id	sid	tid	token	lemma	pos
gra-932	1	1	1	1	X
gra-932	1	2	.	.	X
gra-932	1	3	introduction	introduction	NOUN
gra-932	1	4	let	let	VERB
gra-932	1	5	us	we	PRON
gra-932	1	6	think	think	VERB
gra-932	1	7	about	about	ADP
gra-932	1	8	the	the	DET
gra-932	1	9	growing	grow	VERB
gra-932	1	10	environmental	environmental	ADJ
gra-932	1	11	problem	problem	NOUN
gra-932	1	12	in	in	ADP
gra-932	1	13	current	current	ADJ
gra-932	1	14	times	time	NOUN
gra-932	1	15	.	.	PUNCT
gra-932	2	1	then	then	ADV
gra-932	2	2	the	the	DET
gra-932	2	3	answer	answer	NOUN
gra-932	2	4	would	would	AUX
gra-932	2	5	be	be	AUX
gra-932	2	6	the	the	DET
gra-932	2	7	deterorating	deterorate	VERB
gra-932	2	8	air	air	NOUN
gra-932	2	9	quality	quality	NOUN
gra-932	2	10	in	in	ADP
gra-932	2	11	the	the	DET
gra-932	2	12	atmosphere	atmosphere	NOUN
gra-932	2	13	.	.	PUNCT
gra-932	3	1	this	this	PRON
gra-932	3	2	is	be	AUX
gra-932	3	3	causing	cause	VERB
gra-932	3	4	serious	serious	ADJ
gra-932	3	5	respiratory	respiratory	ADJ
gra-932	3	6	diseases	disease	NOUN
gra-932	3	7	to	to	ADP
gra-932	3	8	all	all	DET
gra-932	3	9	the	the	DET
gra-932	3	10	living	live	VERB
gra-932	3	11	beings	being	NOUN
gra-932	3	12	living	live	VERB
gra-932	3	13	on	on	ADP
gra-932	3	14	this	this	DET
gra-932	3	15	planet	planet	NOUN
gra-932	3	16	.	.	PUNCT
gra-932	4	1	here	here	ADV
gra-932	4	2	we	we	PRON
gra-932	4	3	can	can	AUX
gra-932	4	4	take	take	VERB
gra-932	4	5	the	the	DET
gra-932	4	6	example	example	NOUN
gra-932	4	7	of	of	ADP
gra-932	4	8	the	the	DET
gra-932	4	9	current	current	ADJ
gra-932	4	10	air	air	NOUN
gra-932	4	11	crisis	crisis	NOUN
gra-932	4	12	in	in	ADP
gra-932	4	13	the	the	DET
gra-932	4	14	capital	capital	NOUN
gra-932	4	15	city	city	NOUN
gra-932	4	16	of	of	ADP
gra-932	4	17	india	india	PROPN
gra-932	4	18	i.e.	i.e.	X
gra-932	4	19	new	new	PROPN
gra-932	4	20	delhi	delhi	PROPN
gra-932	4	21	.	.	PUNCT
gra-932	5	1	it	it	PRON
gra-932	5	2	is	be	AUX
gra-932	5	3	being	be	AUX
gra-932	5	4	on	on	ADP
gra-932	5	5	the	the	DET
gra-932	5	6	world	world	NOUN
gra-932	5	7	news	news	NOUN
gra-932	5	8	since	since	SCONJ
gra-932	5	9	the	the	DET
gra-932	5	10	day	day	NOUN
gra-932	5	11	it	it	PRON
gra-932	5	12	has	have	AUX
gra-932	5	13	occurred	occur	VERB
gra-932	5	14	.	.	PUNCT
gra-932	6	1	many	many	ADJ
gra-932	6	2	measures	measure	NOUN
gra-932	6	3	has	have	AUX
gra-932	6	4	been	be	AUX
gra-932	6	5	taken	take	VERB
gra-932	6	6	to	to	PART
gra-932	6	7	reduce	reduce	VERB
gra-932	6	8	it	it	PRON
gra-932	6	9	but	but	CCONJ
gra-932	6	10	there	there	PRON
gra-932	6	11	is	be	VERB
gra-932	6	12	only	only	ADV
gra-932	6	13	a	a	DET
gra-932	6	14	little	little	ADJ
gra-932	6	15	success	success	NOUN
gra-932	6	16	which	which	PRON
gra-932	6	17	has	have	AUX
gra-932	6	18	been	be	AUX
gra-932	6	19	achieved	achieve	VERB
gra-932	6	20	.	.	PUNCT
gra-932	7	1	so	so	ADV
gra-932	7	2	,	,	PUNCT
gra-932	7	3	the	the	DET
gra-932	7	4	question	question	NOUN
gra-932	7	5	arises	arise	VERB
gra-932	7	6	what	what	PRON
gra-932	7	7	causes	cause	VERB
gra-932	7	8	this	this	DET
gra-932	7	9	insane	insane	ADJ
gra-932	7	10	amount	amount	NOUN
gra-932	7	11	of	of	ADP
gra-932	7	12	pollution	pollution	NOUN
gra-932	7	13	in	in	ADP
gra-932	7	14	our	our	PRON
gra-932	7	15	atmosphere	atmosphere	NOUN
gra-932	7	16	.	.	PUNCT
gra-932	8	1	there	there	PRON
gra-932	8	2	has	have	VERB
gra-932	8	3	to	to	PART
gra-932	8	4	be	be	AUX
gra-932	8	5	some	some	DET
gra-932	8	6	particles	particle	NOUN
gra-932	8	7	which	which	PRON
gra-932	8	8	are	be	AUX
gra-932	8	9	being	be	AUX
gra-932	8	10	termed	term	VERB
gra-932	8	11	as	as	ADP
gra-932	8	12	the	the	DET
gra-932	8	13	air	air	NOUN
gra-932	8	14	pollutants	pollutant	NOUN
gra-932	8	15	[	[	X
gra-932	8	16	1	1	NUM
gra-932	8	17	]	]	PUNCT
gra-932	8	18	.	.	PUNCT
gra-932	9	1	the	the	DET
gra-932	9	2	basic	basic	ADJ
gra-932	9	3	air	air	NOUN
gra-932	9	4	pollutants	pollutant	NOUN
gra-932	9	5	are	be	AUX
gra-932	9	6	being	be	AUX
gra-932	9	7	classied	classied	PROPN
gra-932	9	8	in	in	ADP
gra-932	9	9	some	some	DET
gra-932	9	10	categories	category	NOUN
gra-932	9	11	which	which	PRON
gra-932	9	12	are	be	AUX
gra-932	9	13	listed	list	VERB
gra-932	9	14	below	below	ADP
gra-932	9	15	:	:	PUNCT
gra-932	9	16	1	1	NUM
gra-932	9	17	)	)	PUNCT
gra-932	9	18	particulate	particulate	NOUN
gra-932	9	19	matter	matter	NOUN
gra-932	9	20	2	2	NUM
gra-932	9	21	)	)	PUNCT
gra-932	9	22	bacteria	bacteria	NOUN
gra-932	9	23	and	and	CCONJ
gra-932	9	24	virus	virus	NOUN
gra-932	9	25	cells	cell	NOUN
gra-932	9	26	3	3	NUM
gra-932	9	27	)	)	PUNCT
gra-932	9	28	odorous	odorous	ADJ
gra-932	9	29	gases	gas	NOUN
gra-932	9	30	and	and	CCONJ
gra-932	9	31	aerosols	aerosol	NOUN
gra-932	9	32	4	4	NUM
gra-932	9	33	)	)	PUNCT
gra-932	9	34	volatile	volatile	ADJ
gra-932	9	35	organic	organic	ADJ
gra-932	9	36	compounds	compound	NOUN
gra-932	9	37	(	(	PUNCT
gra-932	9	38	vocs	vocs	PROPN
gra-932	9	39	)	)	PUNCT
gra-932	9	40	5	5	NUM
gra-932	9	41	)	)	PUNCT
gra-932	9	42	carbon	carbon	NOUN
gra-932	9	43	monoxide	monoxide	NOUN
gra-932	9	44	6	6	NUM
gra-932	9	45	)	)	PUNCT
gra-932	9	46	sulphur	sulphur	NOUN
gra-932	9	47	oxides	oxide	NOUN
gra-932	9	48	7	7	NUM
gra-932	9	49	)	)	PUNCT
gra-932	9	50	nitrogen	nitrogen	NOUN
gra-932	9	51	oxides	oxide	NOUN
gra-932	9	52	8)	8)	NUM
gra-932	9	53	radioactive	radioactive	ADJ
gra-932	9	54	pollutants	pollutant	NOUN
gra-932	9	55	the	the	DET
gra-932	9	56	above	above	ADJ
gra-932	9	57	table	table	NOUN
gra-932	9	58	denes	dene	VERB
gra-932	9	59	the	the	DET
gra-932	9	60	composition	composition	NOUN
gra-932	9	61	of	of	ADP
gra-932	9	62	different	different	ADJ
gra-932	9	63	particles	particle	NOUN
gra-932	9	64	in	in	ADP
gra-932	9	65	air	air	NOUN
gra-932	9	66	.	.	PUNCT
gra-932	10	1	after	after	ADP
gra-932	10	2	studying	study	VERB
gra-932	10	3	the	the	DET
gra-932	10	4	above	above	ADJ
gra-932	10	5	table	table	NOUN
gra-932	10	6	,	,	PUNCT
gra-932	10	7	it	it	PRON
gra-932	10	8	can	can	AUX
gra-932	10	9	be	be	AUX
gra-932	10	10	examined	examine	VERB
gra-932	10	11	that	that	SCONJ
gra-932	10	12	not	not	PART
gra-932	10	13	only	only	ADV
gra-932	10	14	oxygen	oxygen	NOUN
gra-932	10	15	is	be	AUX
gra-932	10	16	useful	useful	ADJ
gra-932	10	17	,	,	PUNCT
gra-932	10	18	other	other	ADJ
gra-932	10	19	components	component	NOUN
gra-932	10	20	of	of	ADP
gra-932	10	21	air	air	NOUN
gra-932	10	22	also	also	ADV
gra-932	10	23	have	have	VERB
gra-932	10	24	their	their	PRON
gra-932	10	25	uses	use	NOUN
gra-932	10	26	for	for	SCONJ
gra-932	10	27	the	the	DET
gra-932	10	28	humanity	humanity	NOUN
gra-932	10	29	to	to	PART
gra-932	10	30	survive	survive	VERB
gra-932	10	31	.	.	PUNCT
gra-932	11	1	there	there	PRON
gra-932	11	2	are	be	VERB
gra-932	11	3	basically	basically	ADV
gra-932	11	4	two	two	NUM
gra-932	11	5	major	major	ADJ
gra-932	11	6	types	type	NOUN
gra-932	11	7	of	of	ADP
gra-932	11	8	air	air	NOUN
gra-932	11	9	pollutants	pollutant	NOUN
gra-932	11	10	:	:	PUNCT
gra-932	11	11	1	1	X
gra-932	11	12	)	)	PUNCT
gra-932	11	13	gasous	gasous	ADJ
gra-932	11	14	compounds	compound	NOUN
gra-932	11	15	2	2	NUM
gra-932	11	16	)	)	PUNCT
gra-932	11	17	compounds	compound	NOUN
gra-932	11	18	in	in	ADP
gra-932	11	19	solid	solid	ADJ
gra-932	11	20	form	form	NOUN
gra-932	11	21	we	we	PRON
gra-932	11	22	are	be	AUX
gra-932	11	23	basically	basically	ADV
gra-932	11	24	trying	try	VERB
gra-932	11	25	to	to	PART
gra-932	11	26	target	target	VERB
gra-932	11	27	the	the	DET
gra-932	11	28	gaseous	gaseous	ADJ
gra-932	11	29	compounds	compound	NOUN
gra-932	11	30	with	with	ADP
gra-932	11	31	the	the	DET
gra-932	11	32	chemical	chemical	NOUN
gra-932	11	33	composition	composition	NOUN
gra-932	11	34	which	which	PRON
gra-932	11	35	can	can	AUX
gra-932	11	36	be	be	AUX
gra-932	11	37	neutralized	neutralize	VERB
gra-932	11	38	by	by	ADP
gra-932	11	39	using	use	VERB
gra-932	11	40	the	the	DET
gra-932	11	41	oxygen	oxygen	NOUN
gra-932	11	42	ions	ion	NOUN
gra-932	11	43	.	.	PUNCT
gra-932	12	1	we	we	PRON
gra-932	12	2	are	be	AUX
gra-932	12	3	making	make	VERB
gra-932	12	4	a	a	DET
gra-932	12	5	device	device	NOUN
gra-932	12	6	to	to	PART
gra-932	12	7	be	be	AUX
gra-932	12	8	rstly	rstly	ADV
gra-932	12	9	used	use	VERB
gra-932	12	10	in	in	ADP
gra-932	12	11	the	the	DET
gra-932	12	12	cars	car	NOUN
gra-932	12	13	to	to	PART
gra-932	12	14	reduce	reduce	VERB
gra-932	12	15	the	the	DET
gra-932	12	16	pollution	pollution	NOUN
gra-932	12	17	in	in	ADP
gra-932	12	18	the	the	DET
gra-932	12	19	atmosphere	atmosphere	NOUN
gra-932	12	20	of	of	ADP
gra-932	12	21	the	the	DET
gra-932	12	22	car	car	NOUN
gra-932	12	23	by	by	ADP
gra-932	12	24	generating	generate	VERB
gra-932	12	25	electricity	electricity	NOUN
gra-932	12	26	from	from	ADP
gra-932	12	27	the	the	DET
gra-932	12	28	battery	battery	NOUN
gra-932	12	29	of	of	ADP
gra-932	12	30	the	the	DET
gra-932	12	31	car	car	NOUN
gra-932	12	32	and	and	CCONJ
gra-932	12	33	inducing	induce	VERB
gra-932	12	34	the	the	DET
gra-932	12	35	positive	positive	ADJ
gra-932	12	36	and	and	CCONJ
gra-932	12	37	negative	negative	ADJ
gra-932	12	38	ions	ion	NOUN
gra-932	12	39	of	of	ADP
gra-932	12	40	oxygen	oxygen	NOUN
gra-932	12	41	into	into	ADP
gra-932	12	42	the	the	DET
gra-932	12	43	air	air	NOUN
gra-932	12	44	.	.	PUNCT
gra-932	13	1	air	air	PROPN
gra-932	13	2	quality	quality	NOUN
gra-932	13	3	can	can	AUX
gra-932	13	4	only	only	ADV
gra-932	13	5	be	be	AUX
gra-932	13	6	improved	improve	VERB
gra-932	13	7	by	by	ADP
gra-932	13	8	increasing	increase	VERB
gra-932	13	9	the	the	DET
gra-932	13	10	amount	amount	NOUN
gra-932	13	11	of	of	ADP
gra-932	13	12	positively	positively	ADV
gra-932	13	13	as	as	ADV
gra-932	13	14	well	well	ADV
gra-932	13	15	as	as	ADP
gra-932	13	16	negatively	negatively	ADV
gra-932	13	17	charged	charge	VERB
gra-932	13	18	oxygen	oxygen	NOUN
gra-932	13	19	ions	ion	NOUN
gra-932	13	20	into	into	ADP
gra-932	13	21	the	the	DET
gra-932	13	22	atmosphere	atmosphere	NOUN
gra-932	13	23	[	[	X
gra-932	13	24	2	2	NUM
gra-932	13	25	]	]	PUNCT
gra-932	13	26	.	.	PUNCT
gra-932	14	1	the	the	DET
gra-932	14	2	idea	idea	NOUN
gra-932	14	3	relates	relate	VERB
gra-932	14	4	to	to	ADP
gra-932	14	5	a	a	DET
gra-932	14	6	device	device	NOUN
gra-932	14	7	for	for	ADP
gra-932	14	8	producing	produce	VERB
gra-932	14	9	active	active	ADJ
gra-932	14	10	oxygen	oxygen	NOUN
gra-932	14	11	ions	ion	NOUN
gra-932	14	12	in	in	ADP
gra-932	14	13	the	the	DET
gra-932	14	14	air	air	NOUN
gra-932	14	15	for	for	ADP
gra-932	14	16	improved	improved	ADJ
gra-932	14	17	air	air	NOUN
gra-932	14	18	quality	quality	NOUN
gra-932	14	19	,	,	PUNCT
gra-932	14	20	comprising	comprise	VERB
gra-932	14	21	at	at	ADV
gra-932	14	22	least	least	ADV
gra-932	14	23	one	one	NUM
gra-932	14	24	air	air	NOUN
gra-932	14	25	ionizer	ionizer	NOUN
gra-932	14	26	and	and	CCONJ
gra-932	14	27	an	an	DET
gra-932	14	28	electric	electric	ADJ
gra-932	14	29	transformer	transformer	NOUN
gra-932	14	30	producing	produce	VERB
gra-932	14	31	sufcient	sufcient	ADJ
gra-932	14	32	electrical	electrical	ADJ
gra-932	14	33	high	high	ADJ
gra-932	14	34	voltage	voltage	NOUN
gra-932	14	35	for	for	ADP
gra-932	14	36	air	air	NOUN
gra-932	14	37	ionization	ionization	NOUN
gra-932	14	38	.	.	PUNCT
gra-932	15	1	the	the	DET
gra-932	15	2	air	air	NOUN
gra-932	15	3	ionizer	ionizer	NOUN
gra-932	15	4	is	be	AUX
gra-932	15	5	coupled	couple	VERB
gra-932	15	6	to	to	ADP
gra-932	15	7	a	a	DET
gra-932	15	8	sensor	sensor	NOUN
gra-932	15	9	which	which	PRON
gra-932	15	10	detects	detect	VERB
gra-932	15	11	the	the	DET
gra-932	15	12	oxidizable	oxidizable	ADJ
gra-932	15	13	gas	gas	NOUN
gra-932	15	14	content	content	NOUN
gra-932	15	15	in	in	ADP
gra-932	15	16	the	the	DET
gra-932	15	17	air	air	NOUN
gra-932	15	18	(	(	PUNCT
gra-932	15	19	air	air	NOUN
gra-932	15	20	pollution	pollution	NOUN
gra-932	15	21	sensor	sensor	NOUN
gra-932	15	22	)	)	PUNCT
gra-932	15	23	.	.	PUNCT
gra-932	16	1	on	on	ADP
gra-932	16	2	the	the	DET
gra-932	16	3	basis	basis	NOUN
gra-932	16	4	of	of	ADP
gra-932	16	5	the	the	DET
gra-932	16	6	detected	detect	VERB
gra-932	16	7	content	content	NOUN
gra-932	16	8	of	of	ADP
gra-932	16	9	such	such	ADJ
gra-932	16	10	oxidizable	oxidizable	ADJ
gra-932	16	11	gases	gas	NOUN
gra-932	16	12	,	,	PUNCT
gra-932	16	13	the	the	DET
gra-932	16	14	electrical	electrical	ADJ
gra-932	16	15	energy	energy	NOUN
gra-932	16	16	which	which	PRON
gra-932	16	17	is	be	AUX
gra-932	16	18	guided	guide	VERB
gra-932	16	19	to	to	ADP
gra-932	16	20	the	the	DET
gra-932	16	21	air	air	NOUN
gra-932	16	22	ionizer	ionizer	NOUN
gra-932	16	23	is	be	AUX
gra-932	16	24	transformed	transform	VERB
gra-932	16	25	by	by	ADP
gra-932	16	26	an	an	DET
gra-932	16	27	electrical	electrical	ADJ
gra-932	16	28	control	control	NOUN
gra-932	16	29	device	device	NOUN
gra-932	16	30	in	in	ADP
gra-932	16	31	such	such	DET
gra-932	16	32	a	a	DET
gra-932	16	33	way	way	NOUN
gra-932	16	34	that	that	SCONJ
gra-932	16	35	only	only	ADV
gra-932	16	36	low	low	ADJ
gra-932	16	37	-	-	PUNCT
gra-932	16	38	level	level	NOUN
gra-932	16	39	ionization	ionization	NOUN
gra-932	16	40	occurs	occur	VERB
gra-932	16	41	at	at	ADP
gra-932	16	42	low	low	ADJ
gra-932	16	43	concentration	concentration	NOUN
gra-932	16	44	of	of	ADP
gra-932	16	45	oxidizable	oxidizable	ADJ
gra-932	16	46	gases	gas	NOUN
gra-932	16	47	.	.	PUNCT
gra-932	17	1	said	say	VERB
gra-932	17	2	ionization	ionization	NOUN
gra-932	17	3	is	be	AUX
gra-932	17	4	sensor	sensor	NOUN
gra-932	17	5	-	-	PUNCT
gra-932	17	6	controlled	control	VERB
gra-932	17	7	and	and	CCONJ
gra-932	17	8	can	can	AUX
gra-932	17	9	automatically	automatically	ADV
gra-932	17	10	be	be	AUX
gra-932	17	11	increased	increase	VERB
gra-932	17	12	to	to	ADP
gra-932	17	13	a	a	DET
gra-932	17	14	maximum	maximum	ADJ
gra-932	17	15	value	value	NOUN
gra-932	17	16	when	when	SCONJ
gra-932	17	17	the	the	DET
gra-932	17	18	concentration	concentration	NOUN
gra-932	17	19	of	of	ADP
gra-932	17	20	oxidizable	oxidizable	ADJ
gra-932	17	21	gases	gas	NOUN
gra-932	17	22	rises	rise	VERB
gra-932	17	23	.	.	PUNCT
gra-932	18	1	1	1	X
gra-932	18	2	.	.	X
gra-932	18	3	objective	objective	ADJ
gra-932	18	4	invisible	invisible	ADJ
gra-932	18	5	and	and	CCONJ
gra-932	18	6	often	often	ADV
gra-932	18	7	ignored	ignore	VERB
gra-932	18	8	,	,	PUNCT
gra-932	18	9	indoor	indoor	ADJ
gra-932	18	10	air	air	NOUN
gra-932	18	11	is	be	AUX
gra-932	18	12	dangerous	dangerous	ADJ
gra-932	18	13	to	to	ADP
gra-932	18	14	human	human	ADJ
gra-932	18	15	health	health	NOUN
gra-932	18	16	and	and	CCONJ
gra-932	18	17	damaging	damage	VERB
gra-932	18	18	to	to	ADP
gra-932	18	19	productivity	productivity	NOUN
gra-932	18	20	and	and	CCONJ
gra-932	18	21	cognition	cognition	NOUN
gra-932	18	22	.	.	PUNCT
gra-932	19	1	depending	depend	VERB
gra-932	19	2	on	on	ADP
gra-932	19	3	the	the	DET
gra-932	19	4	environment	environment	NOUN
gra-932	19	5	,	,	PUNCT
gra-932	19	6	indoor	indoor	ADJ
gra-932	19	7	air	air	NOUN
gra-932	19	8	can	can	AUX
gra-932	19	9	be	be	AUX
gra-932	19	10	up	up	ADP
gra-932	19	11	to	to	PART
gra-932	19	12	100	100	NUM
gra-932	19	13	times	time	NOUN
gra-932	19	14	more	more	ADV
gra-932	19	15	polluted	polluted	ADJ
gra-932	19	16	than	than	ADP
gra-932	19	17	outdoor	outdoor	ADJ
gra-932	19	18	air	air	NOUN
gra-932	19	19	–	–	PUNCT
gra-932	19	20	teeming	teem	VERB
gra-932	19	21	with	with	ADP
gra-932	19	22	volatile	volatile	ADJ
gra-932	19	23	organic	organic	ADJ
gra-932	19	24	compounds	compound	NOUN
gra-932	19	25	and	and	CCONJ
gra-932	19	26	microorganisms	microorganism	NOUN
gra-932	19	27	that	that	PRON
gra-932	19	28	contain	contain	VERB
gra-932	19	29	or	or	CCONJ
gra-932	19	30	attach	attach	VERB
gra-932	19	31	to	to	ADP
gra-932	19	32	viruses	virus	NOUN
gra-932	19	33	,	,	PUNCT
gra-932	19	34	bacteria	bacteria	NOUN
gra-932	19	35	,	,	PUNCT
gra-932	19	36	fungal	fungal	ADJ
gra-932	19	37	spores	spore	NOUN
gra-932	19	38	,	,	PUNCT
gra-932	19	39	and	and	CCONJ
gra-932	19	40	pollen	pollen	NOUN
gra-932	19	41	.	.	PUNCT
gra-932	20	1	humans	human	NOUN
gra-932	20	2	spend	spend	VERB
gra-932	20	3	between	between	ADP
gra-932	20	4	80–95	80–95	NUM
gra-932	20	5	%	%	NOUN
gra-932	20	6	of	of	ADP
gra-932	20	7	their	their	PRON
gra-932	20	8	lives	life	NOUN
gra-932	20	9	inside	inside	ADP
gra-932	20	10	buildings	building	NOUN
gra-932	20	11	air	air	PROPN
gra-932	20	12	pollutant	pollutant	ADJ
gra-932	20	13	neutralization	neutralization	NOUN
gra-932	20	14	device	device	NOUN
gra-932	20	15	original	original	ADJ
gra-932	20	16	research	research	NOUN
gra-932	20	17	paper	paper	NOUN
gra-932	20	18	nikhil	nikhil	PROPN
gra-932	20	19	gupta	gupta	PROPN
gra-932	20	20	department	department	PROPN
gra-932	20	21	of	of	ADP
gra-932	20	22	mechanical	mechanical	ADJ
gra-932	20	23	engineering	engineering	NOUN
gra-932	20	24	,	,	PUNCT
gra-932	20	25	iimt	iimt	ADJ
gra-932	20	26	college	college	NOUN
gra-932	20	27	of	of	ADP
gra-932	20	28	engineering	engineering	NOUN
gra-932	20	29	,	,	PUNCT
gra-932	20	30	greater	great	ADJ
gra-932	20	31	noida	noida	PROPN
gra-932	20	32	x	x	PROPN
gra-932	20	33	119gjra	119gjra	PROPN
gra-932	20	34	global	global	ADJ
gra-932	20	35	journal	journal	NOUN
gra-932	20	36	for	for	ADP
gra-932	20	37	research	research	NOUN
gra-932	20	38	analysis	analysis	NOUN
gra-932	20	39	mechanical	mechanical	ADJ
gra-932	20	40	engineering	engineering	NOUN
gra-932	20	41	in	in	ADP
gra-932	20	42	this	this	DET
gra-932	20	43	morden	morden	ADJ
gra-932	20	44	era	era	NOUN
gra-932	20	45	we	we	PRON
gra-932	20	46	are	be	AUX
gra-932	20	47	inhaling	inhale	VERB
gra-932	20	48	air	air	NOUN
gra-932	20	49	polluted	pollute	VERB
gra-932	20	50	air	air	NOUN
gra-932	20	51	that	that	PRON
gra-932	20	52	needed	need	VERB
gra-932	20	53	to	to	PART
gra-932	20	54	puried.as	puried.as	VERB
gra-932	20	55	we	we	PRON
gra-932	20	56	know	know	VERB
gra-932	20	57	there	there	PRON
gra-932	20	58	are	be	VERB
gra-932	20	59	many	many	ADJ
gra-932	20	60	air	air	NOUN
gra-932	20	61	purier	purier	PROPN
gra-932	20	62	present	present	NOUN
gra-932	20	63	in	in	ADP
gra-932	20	64	the	the	DET
gra-932	20	65	market	market	NOUN
gra-932	20	66	but	but	CCONJ
gra-932	20	67	they	they	PRON
gra-932	20	68	can	can	AUX
gra-932	20	69	not	not	PART
gra-932	20	70	destroy	destroy	VERB
gra-932	20	71	the	the	DET
gra-932	20	72	air	air	NOUN
gra-932	20	73	pollutants	pollutant	NOUN
gra-932	20	74	.	.	PUNCT
gra-932	21	1	the	the	DET
gra-932	21	2	concept	concept	NOUN
gra-932	21	3	of	of	ADP
gra-932	21	4	the	the	DET
gra-932	21	5	device	device	NOUN
gra-932	21	6	is	be	AUX
gra-932	21	7	to	to	PART
gra-932	21	8	neutrilize	neutrilize	VERB
gra-932	21	9	the	the	DET
gra-932	21	10	molecules	molecule	NOUN
gra-932	21	11	pulluting	pullute	VERB
gra-932	21	12	the	the	DET
gra-932	21	13	air	air	NOUN
gra-932	21	14	.	.	PUNCT
gra-932	22	1	for	for	ADP
gra-932	22	2	this	this	DET
gra-932	22	3	process	process	NOUN
gra-932	22	4	we	we	PRON
gra-932	22	5	will	will	AUX
gra-932	22	6	use	use	VERB
gra-932	22	7	the	the	DET
gra-932	22	8	concept	concept	NOUN
gra-932	22	9	of	of	ADP
gra-932	22	10	anode	anode	NOUN
gra-932	22	11	and	and	CCONJ
gra-932	22	12	cathode	cathode	VERB
gra-932	22	13	electrodes.positively	electrodes.positively	ADV
gra-932	22	14	charged	charge	VERB
gra-932	22	15	ions	ion	NOUN
gra-932	22	16	will	will	AUX
gra-932	22	17	neutrilize	neutrilize	VERB
gra-932	22	18	the	the	DET
gra-932	22	19	negatively	negatively	ADV
gra-932	22	20	charged	charge	VERB
gra-932	22	21	pollutant	pollutant	ADJ
gra-932	22	22	ions	ion	NOUN
gra-932	22	23	and	and	CCONJ
gra-932	22	24	negatively	negatively	ADV
gra-932	22	25	charged	charge	VERB
gra-932	22	26	ions	ion	NOUN
gra-932	22	27	will	will	AUX
gra-932	22	28	neutrilize	neutrilize	VERB
gra-932	22	29	the	the	DET
gra-932	22	30	positively	positively	ADV
gra-932	22	31	charged	charge	VERB
gra-932	22	32	ions	ion	NOUN
gra-932	22	33	of	of	ADP
gra-932	22	34	pollutants	pollutant	NOUN
gra-932	22	35	thus	thus	ADV
gra-932	22	36	providing	provide	VERB
gra-932	22	37	a	a	DET
gra-932	22	38	puried	puried	PROPN
gra-932	22	39	and	and	CCONJ
gra-932	22	40	clean	clean	ADJ
gra-932	22	41	air	air	NOUN
gra-932	22	42	to	to	ADP
gra-932	22	43	breath	breath	NOUN
gra-932	22	44	.	.	PUNCT
gra-932	23	1	initially	initially	ADV
gra-932	23	2	this	this	DET
gra-932	23	3	device	device	NOUN
gra-932	23	4	is	be	AUX
gra-932	23	5	being	be	AUX
gra-932	23	6	designed	design	VERB
gra-932	23	7	only	only	ADV
gra-932	23	8	for	for	ADP
gra-932	23	9	cars	car	NOUN
gra-932	23	10	after	after	ADP
gra-932	23	11	that	that	PRON
gra-932	23	12	is	be	AUX
gra-932	23	13	can	can	AUX
gra-932	23	14	use	use	VERB
gra-932	23	15	on	on	ADP
gra-932	23	16	a	a	DET
gra-932	23	17	large	large	ADJ
gra-932	23	18	scale	scale	NOUN
gra-932	23	19	.	.	PUNCT
gra-932	24	1	abstract	abstract	ADJ
gra-932	24	2	keywords	keyword	NOUN
gra-932	24	3	:	:	PUNCT
gra-932	24	4	air	air	NOUN
gra-932	24	5	pollutant	pollutant	ADJ
gra-932	24	6	,	,	PUNCT
gra-932	24	7	pollutant	pollutant	ADJ
gra-932	24	8	neutralization	neutralization	NOUN
gra-932	24	9	device	device	NOUN
gra-932	24	10	,	,	PUNCT
gra-932	24	11	mohan	mohan	PROPN
gra-932	24	12	sharma	sharma	PROPN
gra-932	24	13	*	*	PROPN
gra-932	24	14	department	department	PROPN
gra-932	24	15	of	of	ADP
gra-932	24	16	mechanical	mechanical	ADJ
gra-932	24	17	engineering	engineering	NOUN
gra-932	24	18	,	,	PUNCT
gra-932	24	19	iimt	iimt	ADJ
gra-932	24	20	college	college	NOUN
gra-932	24	21	of	of	ADP
gra-932	24	22	engineering	engineering	NOUN
gra-932	24	23	,	,	PUNCT
gra-932	24	24	greater	great	ADJ
gra-932	24	25	noida*corresponding	noida*corresponde	VERB
gra-932	24	26	author	author	NOUN
gra-932	24	27	mohd	mohd	PROPN
gra-932	24	28	.	.	PUNCT
gra-932	25	1	urooj	urooj	PROPN
gra-932	25	2	department	department	PROPN
gra-932	25	3	of	of	ADP
gra-932	25	4	mechanical	mechanical	ADJ
gra-932	25	5	engineering	engineering	NOUN
gra-932	25	6	,	,	PUNCT
gra-932	25	7	iimt	iimt	ADJ
gra-932	25	8	college	college	NOUN
gra-932	25	9	of	of	ADP
gra-932	25	10	engineering	engineering	NOUN
gra-932	25	11	,	,	PUNCT
gra-932	25	12	greater	great	ADJ
gra-932	25	13	noida	noida	PROPN
gra-932	25	14	volume-8	volume-8	NUM
gra-932	25	15	,	,	PUNCT
gra-932	25	16	issue-12	issue-12	NOUN
gra-932	25	17	,	,	PUNCT
gra-932	25	18	december-2019	december-2019	ADJ
gra-932	25	19	•	•	NUM
gra-932	25	20	print	print	NOUN
gra-932	25	21	issn	issn	PROPN
gra-932	25	22	no	no	NOUN
gra-932	25	23	.	.	PROPN
gra-932	25	24	2277	2277	NUM
gra-932	25	25	8160	8160	NUM
gra-932	25	26	•	•	NOUN
gra-932	25	27	doi	doi	NOUN
gra-932	25	28	:	:	PUNCT
gra-932	25	29	10.36106	10.36106	NUM
gra-932	25	30	/	/	SYM
gra-932	25	31	gjra	gjra	ADJ
gra-932	25	32	mohd	mohd	NOUN
gra-932	25	33	.	.	PUNCT
gra-932	26	1	zeeshan	zeeshan	PROPN
gra-932	26	2	ali	ali	PROPN
gra-932	26	3	khan	khan	PROPN
gra-932	26	4	department	department	PROPN
gra-932	26	5	of	of	ADP
gra-932	26	6	mechanical	mechanical	ADJ
gra-932	26	7	engineering	engineering	NOUN
gra-932	26	8	,	,	PUNCT
gra-932	26	9	iimt	iimt	ADJ
gra-932	26	10	college	college	NOUN
gra-932	26	11	of	of	ADP
gra-932	26	12	engineering	engineering	NOUN
gra-932	26	13	,	,	PUNCT
gra-932	26	14	greater	great	ADJ
gra-932	26	15	noida	noida	PROPN
gra-932	26	16	component	component	NOUN
gra-932	26	17	%	%	NOUN
gra-932	26	18	in	in	ADP
gra-932	26	19	atmosphere	atmosphere	NOUN
gra-932	26	20	importance	importance	NOUN
gra-932	26	21	nitrogen	nitrogen	NOUN
gra-932	26	22	78	78	NUM
gra-932	26	23	%	%	NOUN
gra-932	26	24	–	–	PUNCT
gra-932	26	25	79	79	NUM
gra-932	26	26	%	%	NOUN
gra-932	26	27	ÿ	ÿ	PROPN
gra-932	26	28	dilutes	dilute	VERB
gra-932	26	29	the	the	DET
gra-932	26	30	effects	effect	NOUN
gra-932	26	31	of	of	ADP
gra-932	26	32	oxygen	oxygen	NOUN
gra-932	26	33	ÿ	ÿ	X
gra-932	26	34	very	very	ADV
gra-932	26	35	important	important	ADJ
gra-932	26	36	in	in	ADP
gra-932	26	37	the	the	DET
gra-932	26	38	growth	growth	NOUN
gra-932	26	39	of	of	ADP
gra-932	26	40	animals	animal	NOUN
gra-932	26	41	and	and	CCONJ
gra-932	26	42	plants	plant	VERB
gra-932	26	43	oxygen	oxygen	NOUN
gra-932	26	44	21.1	21.1	NUM
gra-932	26	45	%	%	NOUN
gra-932	26	46	ÿ	ÿ	PROPN
gra-932	26	47	essential	essential	ADJ
gra-932	26	48	in	in	ADP
gra-932	26	49	the	the	DET
gra-932	26	50	lives	life	NOUN
gra-932	26	51	of	of	ADP
gra-932	26	52	animals	animal	NOUN
gra-932	26	53	and	and	CCONJ
gra-932	26	54	plants	plant	NOUN
gra-932	26	55	,	,	PUNCT
gra-932	26	56	for	for	ADP
gra-932	26	57	breathing	breathe	VERB
gra-932	26	58	ÿ	ÿ	PRON
gra-932	26	59	is	be	AUX
gra-932	26	60	the	the	DET
gra-932	26	61	supporter	supporter	NOUN
gra-932	26	62	of	of	ADP
gra-932	26	63	burning	burn	VERB
gra-932	26	64	carbon	carbon	NOUN
gra-932	26	65	dioxide	dioxide	NOUN
gra-932	26	66	0.03	0.03	NUM
gra-932	26	67	%	%	NOUN
gra-932	26	68	ÿ	ÿ	PRON
gra-932	26	69	absolutely	absolutely	ADV
gra-932	26	70	essential	essential	ADJ
gra-932	26	71	for	for	ADP
gra-932	26	72	photosynthesis	photosynthesis	NOUN
gra-932	26	73	(	(	PUNCT
gra-932	26	74	which	which	PRON
gra-932	26	75	supports	support	VERB
gra-932	26	76	all	all	DET
gra-932	26	77	life	life	NOUN
gra-932	26	78	on	on	ADP
gra-932	26	79	the	the	DET
gra-932	26	80	planet	planet	NOUN
gra-932	26	81	)	)	PUNCT
gra-932	26	82	water	water	NOUN
gra-932	26	83	vapour	vapour	PRON
gra-932	26	84	variable	variable	NOUN
gra-932	26	85	ÿ	ÿ	PROPN
gra-932	26	86	controls	control	VERB
gra-932	26	87	evaporation	evaporation	NOUN
gra-932	26	88	and	and	CCONJ
gra-932	26	89	climatic	climatic	ADJ
gra-932	26	90	conditions	condition	NOUN
gra-932	26	91	dust	dust	NOUN
gra-932	26	92	particles	particle	VERB
gra-932	26	93	variable	variable	ADJ
gra-932	26	94	ÿ	ÿ	PRON
gra-932	26	95	nuclei	nucleus	NOUN
gra-932	26	96	for	for	ADP
gra-932	26	97	precipitation	precipitation	NOUN
gra-932	26	98	of	of	ADP
gra-932	26	99	rainwater	rainwater	NOUN
gra-932	26	100	120	120	NUM
gra-932	26	101	x	x	SYM
gra-932	26	102	gjra	gjra	ADJ
gra-932	26	103	global	global	ADJ
gra-932	26	104	journal	journal	PROPN
gra-932	26	105	for	for	ADP
gra-932	26	106	research	research	NOUN
gra-932	26	107	analysis	analysis	NOUN
gra-932	26	108	inhaling	inhale	VERB
gra-932	26	109	more	more	ADJ
gra-932	26	110	than	than	ADP
gra-932	26	111	350	350	NUM
gra-932	26	112	cubic	cubic	ADJ
gra-932	26	113	feet	foot	NOUN
gra-932	26	114	of	of	ADP
gra-932	26	115	polluted	polluted	ADJ
gra-932	26	116	indoor	indoor	ADJ
gra-932	26	117	air	air	NOUN
gra-932	26	118	every	every	DET
gra-932	26	119	day	day	NOUN
gra-932	26	120	.	.	PUNCT
gra-932	27	1	exposure	exposure	NOUN
gra-932	27	2	to	to	ADP
gra-932	27	3	these	these	DET
gra-932	27	4	pollutants	pollutant	NOUN
gra-932	27	5	can	can	AUX
gra-932	27	6	lead	lead	VERB
gra-932	27	7	to	to	ADP
gra-932	27	8	infectious	infectious	ADJ
gra-932	27	9	disease	disease	NOUN
gra-932	27	10	,	,	PUNCT
gra-932	27	11	asthma	asthma	NOUN
gra-932	27	12	,	,	PUNCT
gra-932	27	13	allergies	allergy	NOUN
gra-932	27	14	,	,	PUNCT
gra-932	27	15	headaches	headache	NOUN
gra-932	27	16	and	and	CCONJ
gra-932	27	17	irritation	irritation	NOUN
gra-932	27	18	[	[	X
gra-932	27	19	3	3	NUM
gra-932	27	20	]	]	PUNCT
gra-932	27	21	.	.	PUNCT
gra-932	28	1	reduction	reduction	NOUN
gra-932	28	2	of	of	ADP
gra-932	28	3	the	the	DET
gra-932	28	4	air	air	NOUN
gra-932	28	5	pollutants	pollutant	NOUN
gra-932	28	6	we	we	PRON
gra-932	28	7	are	be	AUX
gra-932	28	8	trying	try	VERB
gra-932	28	9	to	to	PART
gra-932	28	10	construct	construct	VERB
gra-932	28	11	a	a	DET
gra-932	28	12	device	device	NOUN
gra-932	28	13	which	which	PRON
gra-932	28	14	is	be	AUX
gra-932	28	15	capable	capable	ADJ
gra-932	28	16	of	of	ADP
gra-932	28	17	reducing	reduce	VERB
gra-932	28	18	the	the	DET
gra-932	28	19	air	air	NOUN
gra-932	28	20	pollutants	pollutant	NOUN
gra-932	28	21	by	by	ADP
gra-932	28	22	oxidizing	oxidize	VERB
gra-932	28	23	them	they	PRON
gra-932	28	24	using	use	VERB
gra-932	28	25	the	the	DET
gra-932	28	26	unstable	unstable	ADJ
gra-932	28	27	oxygen	oxygen	NOUN
gra-932	28	28	ions	ion	NOUN
gra-932	28	29	.	.	PUNCT
gra-932	29	1	the	the	DET
gra-932	29	2	problem	problem	NOUN
gra-932	29	3	in	in	ADP
gra-932	29	4	today	today	NOUN
gra-932	29	5	's	's	PART
gra-932	29	6	context	context	NOUN
gra-932	29	7	is	be	AUX
gra-932	29	8	the	the	DET
gra-932	29	9	deteriorating	deteriorate	VERB
gra-932	29	10	air	air	NOUN
gra-932	29	11	quality	quality	NOUN
gra-932	29	12	which	which	PRON
gra-932	29	13	needs	need	VERB
gra-932	29	14	to	to	PART
gra-932	29	15	be	be	AUX
gra-932	29	16	given	give	VERB
gra-932	29	17	attention	attention	NOUN
gra-932	29	18	at	at	ADP
gra-932	29	19	the	the	DET
gra-932	29	20	earliest	early	ADJ
gra-932	29	21	as	as	SCONJ
gra-932	29	22	it	it	PRON
gra-932	29	23	is	be	AUX
gra-932	29	24	causing	cause	VERB
gra-932	29	25	harm	harm	NOUN
gra-932	29	26	to	to	ADP
gra-932	29	27	the	the	DET
gra-932	29	28	environment	environment	NOUN
gra-932	29	29	as	as	ADV
gra-932	29	30	well	well	ADV
gra-932	29	31	as	as	ADP
gra-932	29	32	the	the	DET
gra-932	29	33	living	live	VERB
gra-932	29	34	organisms	organism	NOUN
gra-932	29	35	.	.	PUNCT
gra-932	30	1	what	what	PRON
gra-932	30	2	we	we	PRON
gra-932	30	3	are	be	AUX
gra-932	30	4	trying	try	VERB
gra-932	30	5	to	to	PART
gra-932	30	6	achieve	achieve	VERB
gra-932	30	7	this	this	DET
gra-932	30	8	value	value	NOUN
gra-932	30	9	of	of	ADP
gra-932	30	10	cadr	cadr	PROPN
gra-932	30	11	this	this	DET
gra-932	30	12	much	much	ADJ
gra-932	30	13	reduction	reduction	NOUN
gra-932	30	14	of	of	ADP
gra-932	30	15	this	this	DET
gra-932	30	16	disease	disease	NOUN
gra-932	30	17	causing	cause	VERB
gra-932	30	18	bacteria	bacteria	NOUN
gra-932	30	19	reduction	reduction	NOUN
gra-932	30	20	of	of	ADP
gra-932	30	21	these	these	DET
gra-932	30	22	breathing	breathing	NOUN
gra-932	30	23	problem	problem	NOUN
gra-932	30	24	bacteria	bacteria	NOUN
gra-932	30	25	reduction	reduction	NOUN
gra-932	30	26	of	of	ADP
gra-932	30	27	this	this	DET
gra-932	30	28	virus	virus	NOUN
gra-932	30	29	understanding	understand	VERB
gra-932	30	30	the	the	DET
gra-932	30	31	problem	problem	NOUN
gra-932	30	32	healthy	healthy	ADJ
gra-932	30	33	breathing	breathing	NOUN
gra-932	30	34	air	air	NOUN
gra-932	30	35	is	be	AUX
gra-932	30	36	described	describe	VERB
gra-932	30	37	as	as	ADP
gra-932	30	38	air	air	NOUN
gra-932	30	39	without	without	ADP
gra-932	30	40	substantial	substantial	ADJ
gra-932	30	41	parts	part	NOUN
gra-932	30	42	of	of	ADP
gra-932	30	43	noxious	noxious	ADJ
gra-932	30	44	gases	gas	NOUN
gra-932	30	45	or	or	CCONJ
gra-932	30	46	noticeable	noticeable	ADJ
gra-932	30	47	,	,	PUNCT
gra-932	30	48	in	in	ADP
gra-932	30	49	many	many	ADJ
gra-932	30	50	cases	case	NOUN
gra-932	30	51	unpleasant	unpleasant	ADJ
gra-932	30	52	odorous	odorous	ADJ
gra-932	30	53	substances	substance	NOUN
gra-932	30	54	.	.	PUNCT
gra-932	31	1	healthy	healthy	ADJ
gra-932	31	2	inhaled	inhaled	ADJ
gra-932	31	3	air	air	NOUN
gra-932	31	4	is	be	AUX
gra-932	31	5	to	to	PART
gra-932	31	6	contain	contain	VERB
gra-932	31	7	a	a	DET
gra-932	31	8	number	number	NOUN
gra-932	31	9	as	as	ADV
gra-932	31	10	low	low	ADJ
gra-932	31	11	as	as	ADP
gra-932	31	12	possible	possible	ADJ
gra-932	31	13	of	of	ADP
gra-932	31	14	bacteria	bacteria	NOUN
gra-932	31	15	,	,	PUNCT
gra-932	31	16	viruses	virus	NOUN
gra-932	31	17	and	and	CCONJ
gra-932	31	18	other	other	ADJ
gra-932	31	19	germs	germ	NOUN
gra-932	31	20	,	,	PUNCT
gra-932	31	21	which	which	PRON
gra-932	31	22	is	be	AUX
gra-932	31	23	very	very	ADV
gra-932	31	24	important	important	ADJ
gra-932	31	25	.	.	PUNCT
gra-932	32	1	odorous	odorous	ADJ
gra-932	32	2	materials	material	NOUN
gra-932	32	3	drastically	drastically	ADV
gra-932	32	4	reduce	reduce	VERB
gra-932	32	5	the	the	DET
gra-932	32	6	comfort	comfort	NOUN
gra-932	32	7	,	,	PUNCT
gra-932	32	8	the	the	DET
gra-932	32	9	condition	condition	NOUN
gra-932	32	10	and	and	CCONJ
gra-932	32	11	the	the	DET
gra-932	32	12	capability	capability	NOUN
gra-932	32	13	to	to	PART
gra-932	32	14	concentrate	concentrate	VERB
gra-932	32	15	and	and	CCONJ
gra-932	32	16	thus	thus	ADV
gra-932	32	17	the	the	DET
gra-932	32	18	life	life	NOUN
gra-932	32	19	quality	quality	NOUN
gra-932	32	20	of	of	ADP
gra-932	32	21	the	the	DET
gra-932	32	22	exposed	expose	VERB
gra-932	32	23	human	human	ADJ
gra-932	32	24	being	being	NOUN
gra-932	32	25	.	.	PUNCT
gra-932	33	1	it	it	PRON
gra-932	33	2	can	can	AUX
gra-932	33	3	be	be	AUX
gra-932	33	4	easily	easily	ADV
gra-932	33	5	realized	realize	VERB
gra-932	33	6	that	that	SCONJ
gra-932	33	7	for	for	ADP
gra-932	33	8	example	example	NOUN
gra-932	33	9	the	the	DET
gra-932	33	10	stink	stink	NOUN
gra-932	33	11	of	of	ADP
gra-932	33	12	kerosene	kerosene	PROPN
gra-932	33	13	and	and	CCONJ
gra-932	33	14	other	other	ADJ
gra-932	33	15	engine	engine	NOUN
gra-932	33	16	exhaust	exhaust	NOUN
gra-932	33	17	gases	gas	NOUN
gra-932	33	18	renders	render	VERB
gra-932	33	19	impossible	impossible	ADJ
gra-932	33	20	the	the	DET
gra-932	33	21	tasting	tasting	NOUN
gra-932	33	22	of	of	ADP
gra-932	33	23	delicious	delicious	ADJ
gra-932	33	24	meals	meal	NOUN
gra-932	33	25	or	or	CCONJ
gra-932	33	26	at	at	ADP
gra-932	33	27	least	least	ADJ
gra-932	33	28	substantially	substantially	ADV
gra-932	33	29	reduces	reduce	VERB
gra-932	33	30	the	the	DET
gra-932	33	31	taste	taste	NOUN
gra-932	33	32	in	in	ADP
gra-932	33	33	restaurants	restaurant	NOUN
gra-932	33	34	,	,	PUNCT
gra-932	33	35	for	for	ADP
gra-932	33	36	example	example	NOUN
gra-932	33	37	at	at	ADP
gra-932	33	38	airports	airport	NOUN
gra-932	33	39	or	or	CCONJ
gra-932	33	40	close	close	ADJ
gra-932	33	41	to	to	ADP
gra-932	33	42	the	the	DET
gra-932	33	43	road	road	NOUN
gra-932	33	44	,	,	PUNCT
gra-932	33	45	because	because	SCONJ
gra-932	33	46	the	the	DET
gra-932	33	47	gustatory	gustatory	NOUN
gra-932	33	48	nerves	nerve	NOUN
gra-932	33	49	and	and	CCONJ
gra-932	33	50	the	the	DET
gra-932	33	51	olfactory	olfactory	ADJ
gra-932	33	52	nerves	nerve	NOUN
gra-932	33	53	are	be	AUX
gra-932	33	54	blocked	block	VERB
gra-932	33	55	to	to	ADP
gra-932	33	56	such	such	DET
gra-932	33	57	an	an	DET
gra-932	33	58	extent	extent	NOUN
gra-932	33	59	by	by	ADP
gra-932	33	60	the	the	DET
gra-932	33	61	base	base	NOUN
gra-932	33	62	load	load	NOUN
gra-932	33	63	of	of	ADP
gra-932	33	64	stink	stink	NOUN
gra-932	33	65	that	that	SCONJ
gra-932	33	66	they	they	PRON
gra-932	33	67	are	be	AUX
gra-932	33	68	unable	unable	ADJ
gra-932	33	69	to	to	PART
gra-932	33	70	perceive	perceive	VERB
gra-932	33	71	any	any	DET
gra-932	33	72	shades	shade	NOUN
gra-932	33	73	.	.	PUNCT
gra-932	34	1	it	it	PRON
gra-932	34	2	is	be	AUX
gra-932	34	3	also	also	ADV
gra-932	34	4	known	know	VERB
gra-932	34	5	that	that	SCONJ
gra-932	34	6	the	the	DET
gra-932	34	7	continuous	continuous	ADJ
gra-932	34	8	presence	presence	NOUN
gra-932	34	9	in	in	ADP
gra-932	34	10	highly	highly	ADV
gra-932	34	11	charged	charge	VERB
gra-932	34	12	air	air	NOUN
gra-932	34	13	renders	render	VERB
gra-932	34	14	tired	tired	ADJ
gra-932	34	15	and	and	CCONJ
gra-932	34	16	fatigued	fatigued	ADJ
gra-932	34	17	.	.	PUNCT
gra-932	35	1	human	human	ADJ
gra-932	35	2	beings	being	NOUN
gra-932	35	3	,	,	PUNCT
gra-932	35	4	which	which	PRON
gra-932	35	5	have	have	VERB
gra-932	35	6	to	to	PART
gra-932	35	7	work	work	VERB
gra-932	35	8	in	in	ADP
gra-932	35	9	bad	bad	ADJ
gra-932	35	10	air	air	NOUN
gra-932	35	11	make	make	NOUN
gra-932	35	12	after	after	ADP
gra-932	35	13	some	some	DET
gra-932	35	14	time	time	NOUN
gra-932	35	15	signicantly	signicantly	ADV
gra-932	35	16	more	more	ADJ
gra-932	35	17	errors	error	NOUN
gra-932	35	18	as	as	ADP
gra-932	35	19	compared	compare	VERB
gra-932	35	20	to	to	ADP
gra-932	35	21	human	human	ADJ
gra-932	35	22	beings	being	NOUN
gra-932	35	23	,	,	PUNCT
gra-932	35	24	which	which	PRON
gra-932	35	25	work	work	VERB
gra-932	35	26	in	in	ADP
gra-932	35	27	problem	problem	NOUN
gra-932	35	28	-	-	PUNCT
gra-932	35	29	free	free	ADJ
gra-932	35	30	air	air	NOUN
gra-932	35	31	.	.	PUNCT
gra-932	36	1	it	it	PRON
gra-932	36	2	is	be	AUX
gra-932	36	3	also	also	ADV
gra-932	36	4	known	know	VERB
gra-932	36	5	that	that	SCONJ
gra-932	36	6	electrostatic	electrostatic	ADJ
gra-932	36	7	charges	charge	NOUN
gra-932	36	8	are	be	AUX
gra-932	36	9	generated	generate	VERB
gra-932	36	10	to	to	ADP
gra-932	36	11	an	an	DET
gra-932	36	12	increased	increase	VERB
gra-932	36	13	extent	extent	NOUN
gra-932	36	14	,	,	PUNCT
gra-932	36	15	if	if	SCONJ
gra-932	36	16	the	the	DET
gra-932	36	17	air	air	NOUN
gra-932	36	18	present	present	ADJ
gra-932	36	19	in	in	ADP
gra-932	36	20	the	the	DET
gra-932	36	21	room	room	NOUN
gra-932	36	22	is	be	AUX
gra-932	36	23	poor	poor	ADJ
gra-932	36	24	in	in	ADP
gra-932	36	25	ions	ion	NOUN
gra-932	36	26	or	or	CCONJ
gra-932	36	27	,	,	PUNCT
gra-932	36	28	respectively	respectively	ADV
gra-932	36	29	,	,	PUNCT
gra-932	36	30	where	where	SCONJ
gra-932	36	31	positively	positively	ADV
gra-932	36	32	charged	charge	VERB
gra-932	36	33	ions	ion	NOUN
gra-932	36	34	or	or	CCONJ
gra-932	36	35	negatively	negatively	ADV
gra-932	36	36	charged	charge	VERB
gra-932	36	37	ions	ion	NOUN
gra-932	36	38	dominate	dominate	VERB
gra-932	36	39	.	.	PUNCT
gra-932	37	1	such	such	ADJ
gra-932	37	2	air	air	NOUN
gra-932	37	3	,	,	PUNCT
gra-932	37	4	commonly	commonly	ADV
gra-932	37	5	designated	designate	VERB
gra-932	37	6	as	as	ADP
gra-932	37	7	“	"	PUNCT
gra-932	37	8	electrically	electrically	ADV
gra-932	37	9	charged	charge	VERB
gra-932	37	10	”	"	PUNCT
gra-932	37	11	exerts	exert	VERB
gra-932	37	12	uncontested	uncontested	ADJ
gra-932	37	13	inuence	inuence	PROPN
gra-932	37	14	on	on	ADP
gra-932	37	15	the	the	DET
gra-932	37	16	vegetative	vegetative	ADJ
gra-932	37	17	nervous	nervous	ADJ
gra-932	37	18	system	system	NOUN
gra-932	37	19	.	.	PUNCT
gra-932	38	1	furthermore	furthermore	ADV
gra-932	38	2	,	,	PUNCT
gra-932	38	3	damages	damage	NOUN
gra-932	38	4	of	of	ADP
gra-932	38	5	electronic	electronic	ADJ
gra-932	38	6	apparatus	apparatus	NOUN
gra-932	38	7	and	and	CCONJ
gra-932	38	8	data	datum	NOUN
gra-932	38	9	carriers	carrier	NOUN
gra-932	38	10	can	can	AUX
gra-932	38	11	occur	occur	VERB
gra-932	38	12	based	base	VERB
gra-932	38	13	on	on	ADP
gra-932	38	14	static	static	ADJ
gra-932	38	15	charges	charge	NOUN
gra-932	38	16	.	.	PUNCT
gra-932	39	1	in	in	ADP
gra-932	39	2	addition	addition	NOUN
gra-932	39	3	,	,	PUNCT
gra-932	39	4	the	the	DET
gra-932	39	5	level	level	NOUN
gra-932	39	6	of	of	ADP
gra-932	39	7	sick	sick	ADJ
gra-932	39	8	people	people	NOUN
gra-932	39	9	in	in	ADP
gra-932	39	10	enterprises	enterprise	NOUN
gra-932	39	11	,	,	PUNCT
gra-932	39	12	which	which	PRON
gra-932	39	13	are	be	AUX
gra-932	39	14	not	not	PART
gra-932	39	15	able	able	ADJ
gra-932	39	16	to	to	PART
gra-932	39	17	offer	offer	VERB
gra-932	39	18	good	good	ADJ
gra-932	39	19	breathing	breathing	NOUN
gra-932	39	20	air	air	NOUN
gra-932	39	21	to	to	ADP
gra-932	39	22	their	their	PRON
gra-932	39	23	co	co	NOUN
gra-932	39	24	-	-	NOUN
gra-932	39	25	workers	worker	NOUN
gra-932	39	26	based	base	VERB
gra-932	39	27	on	on	ADP
gra-932	39	28	bad	bad	ADJ
gra-932	39	29	functioning	function	VERB
gra-932	39	30	air	air	NOUN
gra-932	39	31	conditioning	conditioning	NOUN
gra-932	39	32	plants	plant	NOUN
gra-932	39	33	,	,	PUNCT
gra-932	39	34	is	be	AUX
gra-932	39	35	substantially	substantially	ADV
gra-932	39	36	higher	high	ADJ
gra-932	39	37	as	as	ADP
gra-932	39	38	the	the	DET
gra-932	39	39	level	level	NOUN
gra-932	39	40	of	of	ADP
gra-932	39	41	sick	sick	ADJ
gra-932	39	42	people	people	NOUN
gra-932	39	43	of	of	ADP
gra-932	39	44	enterprises	enterprise	NOUN
gra-932	39	45	,	,	PUNCT
gra-932	39	46	where	where	SCONJ
gra-932	39	47	attention	attention	NOUN
gra-932	39	48	is	be	AUX
gra-932	39	49	paid	pay	VERB
gra-932	39	50	to	to	PART
gra-932	39	51	perfect	perfect	VERB
gra-932	39	52	air	air	NOUN
gra-932	39	53	[	[	X
gra-932	39	54	4	4	NUM
gra-932	39	55	]	]	PUNCT
gra-932	39	56	.	.	PUNCT
gra-932	40	1	a	a	DET
gra-932	40	2	xedly	xedly	ADV
gra-932	40	3	set	set	ADJ
gra-932	40	4	ionization	ionization	NOUN
gra-932	40	5	apparatus	apparatus	NOUN
gra-932	40	6	can	can	AUX
gra-932	40	7	not	not	PART
gra-932	40	8	lead	lead	VERB
gra-932	40	9	to	to	ADP
gra-932	40	10	a	a	DET
gra-932	40	11	satisfactory	satisfactory	ADJ
gra-932	40	12	solution	solution	NOUN
gra-932	40	13	in	in	ADP
gra-932	40	14	these	these	DET
gra-932	40	15	cases	case	NOUN
gra-932	40	16	,	,	PUNCT
gra-932	40	17	because	because	SCONJ
gra-932	40	18	either	either	CCONJ
gra-932	40	19	the	the	DET
gra-932	40	20	ionization	ionization	NOUN
gra-932	40	21	power	power	NOUN
gra-932	40	22	is	be	AUX
gra-932	40	23	insufcient	insufcient	ADJ
gra-932	40	24	and	and	CCONJ
gra-932	40	25	thereby	thereby	ADV
gra-932	40	26	the	the	DET
gra-932	40	27	smells	smell	NOUN
gra-932	40	28	and	and	CCONJ
gra-932	40	29	germs	germ	NOUN
gra-932	40	30	are	be	AUX
gra-932	40	31	not	not	PART
gra-932	40	32	effectively	effectively	ADV
gra-932	40	33	combated	combat	VERB
gra-932	40	34	or	or	CCONJ
gra-932	40	35	however	however	ADV
gra-932	40	36	in	in	ADP
gra-932	40	37	case	case	NOUN
gra-932	40	38	of	of	ADP
gra-932	40	39	ionization	ionization	NOUN
gra-932	40	40	powers	power	NOUN
gra-932	40	41	set	set	VERB
gra-932	40	42	to	to	ADP
gra-932	40	43	a	a	DET
gra-932	40	44	high	high	ADJ
gra-932	40	45	level	level	NOUN
gra-932	40	46	contaminant	contaminant	NOUN
gra-932	40	47	load	load	NOUN
gra-932	40	48	appear	appear	VERB
gra-932	40	49	interfering	interfere	VERB
gra-932	40	50	in	in	ADP
gra-932	40	51	case	case	NOUN
gra-932	40	52	of	of	ADP
gra-932	40	53	a	a	DET
gra-932	40	54	low	low	ADJ
gra-932	40	55	air	air	NOUN
gra-932	40	56	contamination	contamination	NOUN
gra-932	40	57	by	by	ADP
gra-932	40	58	smellable	smellable	ADJ
gra-932	40	59	and	and	CCONJ
gra-932	40	60	possibly	possibly	ADV
gra-932	40	61	dangerous	dangerous	ADJ
gra-932	40	62	ozone	ozone	NOUN
gra-932	40	63	concentrations	concentration	NOUN
gra-932	40	64	.	.	PUNCT
gra-932	41	1	1	1	X
gra-932	41	2	.	.	X
gra-932	41	3	technical	technical	ADJ
gra-932	41	4	purpose	purpose	NOUN
gra-932	41	5	it	it	PRON
gra-932	41	6	is	be	AUX
gra-932	41	7	an	an	DET
gra-932	41	8	object	object	NOUN
gra-932	41	9	of	of	ADP
gra-932	41	10	the	the	DET
gra-932	41	11	present	present	ADJ
gra-932	41	12	invention	invention	NOUN
gra-932	41	13	to	to	PART
gra-932	41	14	create	create	VERB
gra-932	41	15	an	an	DET
gra-932	41	16	apparatus	apparatus	NOUN
gra-932	41	17	for	for	ADP
gra-932	41	18	the	the	DET
gra-932	41	19	physical	physical	ADJ
gra-932	41	20	processing	processing	NOUN
gra-932	41	21	of	of	ADP
gra-932	41	22	air	air	NOUN
gra-932	41	23	,	,	PUNCT
gra-932	41	24	in	in	ADP
gra-932	41	25	particular	particular	ADJ
gra-932	41	26	of	of	ADP
gra-932	41	27	breathing	breathing	NOUN
gra-932	41	28	air	air	NOUN
gra-932	41	29	,	,	PUNCT
gra-932	41	30	which	which	PRON
gra-932	41	31	corresponding	correspond	VERB
gra-932	41	32	to	to	ADP
gra-932	41	33	the	the	DET
gra-932	41	34	load	load	NOUN
gra-932	41	35	of	of	ADP
gra-932	41	36	the	the	DET
gra-932	41	37	air	air	NOUN
gra-932	41	38	with	with	ADP
gra-932	41	39	smelling	smell	VERB
gra-932	41	40	materials	material	NOUN
gra-932	41	41	or	or	CCONJ
gra-932	41	42	exhaust	exhaust	NOUN
gra-932	41	43	gases	gas	NOUN
gra-932	41	44	is	be	AUX
gra-932	41	45	capable	capable	ADJ
gra-932	41	46	to	to	PART
gra-932	41	47	perform	perform	VERB
gra-932	41	48	an	an	DET
gra-932	41	49	ionization	ionization	NOUN
gra-932	41	50	of	of	ADP
gra-932	41	51	the	the	DET
gra-932	41	52	air	air	NOUN
gra-932	41	53	depending	depend	VERB
gra-932	41	54	on	on	ADP
gra-932	41	55	the	the	DET
gra-932	41	56	concentration	concentration	NOUN
gra-932	41	57	of	of	ADP
gra-932	41	58	the	the	DET
gra-932	41	59	smelling	smell	VERB
gra-932	41	60	materials	material	NOUN
gra-932	41	61	or	or	CCONJ
gra-932	41	62	exhaust	exhaust	NOUN
gra-932	41	63	gases	gas	NOUN
gra-932	41	64	.	.	PUNCT
gra-932	42	1	one	one	NUM
gra-932	42	2	of	of	ADP
gra-932	42	3	the	the	DET
gra-932	42	4	essential	essential	ADJ
gra-932	42	5	technical	technical	ADJ
gra-932	42	6	problems	problem	NOUN
gra-932	42	7	comprises	comprise	VERB
gra-932	42	8	,	,	PUNCT
gra-932	42	9	to	to	PART
gra-932	42	10	adapt	adapt	VERB
gra-932	42	11	the	the	DET
gra-932	42	12	ionization	ionization	NOUN
gra-932	42	13	power	power	NOUN
gra-932	42	14	of	of	ADP
gra-932	42	15	the	the	DET
gra-932	42	16	recited	recite	VERB
gra-932	42	17	ionization	ionization	NOUN
gra-932	42	18	apparatus	apparatus	NOUN
gra-932	42	19	such	such	ADJ
gra-932	42	20	that	that	PRON
gra-932	42	21	on	on	ADP
gra-932	42	22	the	the	DET
gra-932	42	23	one	one	NUM
gra-932	42	24	hand	hand	NOUN
gra-932	42	25	an	an	DET
gra-932	42	26	effective	effective	ADJ
gra-932	42	27	combating	combating	NOUN
gra-932	42	28	of	of	ADP
gra-932	42	29	smells	smell	NOUN
gra-932	42	30	and	and	CCONJ
gra-932	42	31	germs	germ	NOUN
gra-932	42	32	is	be	AUX
gra-932	42	33	furnished	furnish	VERB
gra-932	42	34	and	and	CCONJ
gra-932	42	35	on	on	ADP
gra-932	42	36	the	the	DET
gra-932	42	37	other	other	ADJ
gra-932	42	38	hand	hand	NOUN
gra-932	42	39	however	however	ADV
gra-932	42	40	,	,	PUNCT
gra-932	42	41	no	no	DET
gra-932	42	42	excess	excess	ADJ
gra-932	42	43	ozone	ozone	NOUN
gra-932	42	44	concentration	concentration	NOUN
gra-932	42	45	should	should	AUX
gra-932	42	46	be	be	AUX
gra-932	42	47	generated	generate	VERB
gra-932	42	48	thereby	thereby	ADV
gra-932	42	49	.	.	PUNCT
gra-932	43	1	literature	literature	NOUN
gra-932	43	2	review	review	NOUN
gra-932	43	3	1	1	NUM
gra-932	43	4	)	)	PUNCT
gra-932	43	5	in	in	ADP
gra-932	43	6	particular	particular	ADJ
gra-932	43	7	when	when	SCONJ
gra-932	43	8	knowing	know	VERB
gra-932	43	9	the	the	DET
gra-932	43	10	fact	fact	NOUN
gra-932	43	11	that	that	SCONJ
gra-932	43	12	annually	annually	ADV
gra-932	43	13	more	more	ADJ
gra-932	43	14	than	than	ADP
gra-932	43	15	40,000	40,000	NUM
gra-932	43	16	people	people	NOUN
gra-932	43	17	become	become	VERB
gra-932	43	18	sick	sick	ADJ
gra-932	43	19	with	with	ADP
gra-932	43	20	fatal	fatal	ADJ
gra-932	43	21	results	result	NOUN
gra-932	43	22	in	in	ADP
gra-932	43	23	germany	germany	PROPN
gra-932	43	24	by	by	ADP
gra-932	43	25	airborne	airborne	ADJ
gra-932	43	26	infections	infection	NOUN
gra-932	43	27	,	,	PUNCT
gra-932	43	28	for	for	ADP
gra-932	43	29	example	example	NOUN
gra-932	43	30	in	in	ADP
gra-932	43	31	hospitals	hospital	NOUN
gra-932	43	32	,	,	PUNCT
gra-932	43	33	in	in	ADP
gra-932	43	34	restaurants	restaurant	NOUN
gra-932	43	35	,	,	PUNCT
gra-932	43	36	and	and	CCONJ
gra-932	43	37	in	in	ADP
gra-932	43	38	means	mean	NOUN
gra-932	43	39	of	of	ADP
gra-932	43	40	mass	mass	NOUN
gra-932	43	41	transport	transport	NOUN
gra-932	43	42	,	,	PUNCT
gra-932	43	43	as	as	SCONJ
gra-932	43	44	was	be	AUX
gra-932	43	45	determined	determine	VERB
gra-932	43	46	by	by	ADP
gra-932	43	47	a	a	DET
gra-932	43	48	scientic	scientic	PROPN
gra-932	43	49	study	study	NOUN
gra-932	43	50	of	of	ADP
gra-932	43	51	the	the	DET
gra-932	43	52	robert	robert	NOUN
gra-932	43	53	-	-	PUNCT
gra-932	43	54	kochinstitute	kochinstitute	NOUN
gra-932	43	55	(	(	PUNCT
gra-932	43	56	bundesgesundheitsblatt	bundesgesundheitsblatt	NOUN
gra-932	43	57	issue	issue	NOUN
gra-932	43	58	7/96	7/96	NUM
gra-932	43	59	,	,	PUNCT
gra-932	43	60	page	page	NOUN
gra-932	43	61	246	246	NUM
gra-932	43	62	)	)	PUNCT
gra-932	43	63	.	.	PUNCT
gra-932	44	1	2	2	X
gra-932	44	2	)	)	PUNCT
gra-932	44	3	the	the	DET
gra-932	44	4	cost	cost	NOUN
gra-932	44	5	of	of	ADP
gra-932	44	6	these	these	DET
gra-932	44	7	nosocominal	nosocominal	ADJ
gra-932	44	8	infections	infection	NOUN
gra-932	44	9	are	be	AUX
gra-932	44	10	estimated	estimate	VERB
gra-932	44	11	by	by	ADP
gra-932	44	12	the	the	DET
gra-932	44	13	authors	author	NOUN
gra-932	44	14	to	to	PART
gra-932	44	15	be	be	AUX
gra-932	44	16	more	more	ADJ
gra-932	44	17	than	than	ADP
gra-932	44	18	3	3	NUM
gra-932	44	19	billion	billion	NUM
gra-932	44	20	german	german	ADJ
gra-932	44	21	marks	mark	NOUN
gra-932	44	22	.	.	PUNCT
gra-932	45	1	odorous	odorous	ADJ
gra-932	45	2	materials	material	NOUN
gra-932	45	3	drastically	drastically	ADV
gra-932	45	4	reduces	reduce	VERB
gra-932	45	5	the	the	DET
gra-932	45	6	comfort	comfort	NOUN
gra-932	45	7	,	,	PUNCT
gra-932	45	8	the	the	DET
gra-932	45	9	condition	condition	NOUN
gra-932	45	10	and	and	CCONJ
gra-932	45	11	the	the	DET
gra-932	45	12	capability	capability	NOUN
gra-932	45	13	to	to	PART
gra-932	45	14	concentrate	concentrate	VERB
gra-932	45	15	and	and	CCONJ
gra-932	45	16	thus	thus	ADV
gra-932	45	17	the	the	DET
gra-932	45	18	life	life	NOUN
gra-932	45	19	quality	quality	NOUN
gra-932	45	20	of	of	ADP
gra-932	45	21	the	the	DET
gra-932	45	22	exposed	expose	VERB
gra-932	45	23	human	human	ADJ
gra-932	45	24	being	being	NOUN
gra-932	45	25	.	.	PUNCT
gra-932	46	1	3	3	X
gra-932	46	2	)	)	PUNCT
gra-932	46	3	it	it	PRON
gra-932	46	4	can	can	AUX
gra-932	46	5	be	be	AUX
gra-932	46	6	easily	easily	ADV
gra-932	46	7	realized	realize	VERB
gra-932	46	8	that	that	SCONJ
gra-932	46	9	for	for	ADP
gra-932	46	10	example	example	NOUN
gra-932	46	11	the	the	DET
gra-932	46	12	stink	stink	NOUN
gra-932	46	13	of	of	ADP
gra-932	46	14	kerosene	kerosene	PROPN
gra-932	46	15	and	and	CCONJ
gra-932	46	16	other	other	ADJ
gra-932	46	17	engine	engine	NOUN
gra-932	46	18	exhaust	exhaust	NOUN
gra-932	46	19	gases	gas	NOUN
gra-932	46	20	renders	render	VERB
gra-932	46	21	impossible	impossible	ADJ
gra-932	46	22	the	the	DET
gra-932	46	23	tasting	tasting	NOUN
gra-932	46	24	of	of	ADP
gra-932	46	25	delicious	delicious	ADJ
gra-932	46	26	meals	meal	NOUN
gra-932	46	27	or	or	CCONJ
gra-932	46	28	at	at	ADP
gra-932	46	29	least	least	ADJ
gra-932	46	30	substantially	substantially	ADV
gra-932	46	31	reduces	reduce	VERB
gra-932	46	32	the	the	DET
gra-932	46	33	taste	taste	NOUN
gra-932	46	34	in	in	ADP
gra-932	46	35	restaurants	restaurant	NOUN
gra-932	46	36	,	,	PUNCT
gra-932	46	37	for	for	ADP
gra-932	46	38	example	example	NOUN
gra-932	46	39	volume-8	volume-8	NUM
gra-932	46	40	,	,	PUNCT
gra-932	46	41	issue-12	issue-12	NOUN
gra-932	46	42	,	,	PUNCT
gra-932	46	43	december-2019	december-2019	ADJ
gra-932	46	44	•	•	NUM
gra-932	46	45	print	print	NOUN
gra-932	46	46	issn	issn	PROPN
gra-932	46	47	no	no	NOUN
gra-932	46	48	.	.	PROPN
gra-932	46	49	2277	2277	NUM
gra-932	46	50	8160	8160	NUM
gra-932	46	51	•	•	NOUN
gra-932	46	52	doi	doi	NOUN
gra-932	46	53	:	:	PUNCT
gra-932	46	54	10.36106	10.36106	NUM
gra-932	46	55	/	/	SYM
gra-932	46	56	gjra	gjra	NOUN
gra-932	46	57	at	at	ADP
gra-932	46	58	airports	airport	NOUN
gra-932	46	59	or	or	CCONJ
gra-932	46	60	close	close	ADJ
gra-932	46	61	to	to	ADP
gra-932	46	62	the	the	DET
gra-932	46	63	road	road	NOUN
gra-932	46	64	,	,	PUNCT
gra-932	46	65	because	because	SCONJ
gra-932	46	66	the	the	DET
gra-932	46	67	gustatory	gustatory	NOUN
gra-932	46	68	nerves	nerve	NOUN
gra-932	46	69	and	and	CCONJ
gra-932	46	70	the	the	DET
gra-932	46	71	olfactory	olfactory	ADJ
gra-932	46	72	nerves	nerve	NOUN
gra-932	46	73	are	be	AUX
gra-932	46	74	blocked	block	VERB
gra-932	46	75	to	to	ADP
gra-932	46	76	such	such	DET
gra-932	46	77	an	an	DET
gra-932	46	78	extent	extent	NOUN
gra-932	46	79	by	by	ADP
gra-932	46	80	the	the	DET
gra-932	46	81	base	base	NOUN
gra-932	46	82	load	load	NOUN
gra-932	46	83	of	of	ADP
gra-932	46	84	stink	stink	NOUN
gra-932	46	85	that	that	SCONJ
gra-932	46	86	they	they	PRON
gra-932	46	87	are	be	AUX
gra-932	46	88	unable	unable	ADJ
gra-932	46	89	to	to	PART
gra-932	46	90	perceive	perceive	VERB
gra-932	46	91	any	any	DET
gra-932	46	92	shades	shade	NOUN
gra-932	46	93	.	.	PUNCT
gra-932	47	1	4	4	X
gra-932	47	2	)	)	PUNCT
gra-932	47	3	it	it	PRON
gra-932	47	4	is	be	AUX
gra-932	47	5	also	also	ADV
gra-932	47	6	known	know	VERB
gra-932	47	7	that	that	SCONJ
gra-932	47	8	the	the	DET
gra-932	47	9	continuous	continuous	ADJ
gra-932	47	10	presence	presence	NOUN
gra-932	47	11	in	in	ADP
gra-932	47	12	highly	highly	ADV
gra-932	47	13	charged	charge	VERB
gra-932	47	14	air	air	NOUN
gra-932	47	15	renders	render	VERB
gra-932	47	16	tired	tired	ADJ
gra-932	47	17	and	and	CCONJ
gra-932	47	18	fatigued	fatigued	ADJ
gra-932	47	19	.	.	PUNCT
gra-932	48	1	human	human	ADJ
gra-932	48	2	beings	being	NOUN
gra-932	48	3	,	,	PUNCT
gra-932	48	4	which	which	PRON
gra-932	48	5	have	have	VERB
gra-932	48	6	to	to	PART
gra-932	48	7	work	work	VERB
gra-932	48	8	in	in	ADP
gra-932	48	9	bad	bad	ADJ
gra-932	48	10	air	air	NOUN
gra-932	48	11	make	make	NOUN
gra-932	48	12	after	after	ADP
gra-932	48	13	some	some	DET
gra-932	48	14	time	time	NOUN
gra-932	48	15	signicantly	signicantly	ADV
gra-932	48	16	more	more	ADJ
gra-932	48	17	errors	error	NOUN
gra-932	48	18	as	as	ADP
gra-932	48	19	compared	compare	VERB
gra-932	48	20	to	to	ADP
gra-932	48	21	human	human	ADJ
gra-932	48	22	beings	being	NOUN
gra-932	48	23	,	,	PUNCT
gra-932	48	24	which	which	PRON
gra-932	48	25	work	work	VERB
gra-932	48	26	in	in	ADP
gra-932	48	27	problem	problem	NOUN
gra-932	48	28	-	-	PUNCT
gra-932	48	29	free	free	ADJ
gra-932	48	30	air	air	NOUN
gra-932	48	31	.	.	PUNCT
gra-932	49	1	it	it	PRON
gra-932	49	2	is	be	AUX
gra-932	49	3	also	also	ADV
gra-932	49	4	known	know	VERB
gra-932	49	5	that	that	SCONJ
gra-932	49	6	electrostatic	electrostatic	ADJ
gra-932	49	7	charges	charge	NOUN
gra-932	49	8	are	be	AUX
gra-932	49	9	generated	generate	VERB
gra-932	49	10	to	to	ADP
gra-932	49	11	an	an	DET
gra-932	49	12	increased	increase	VERB
gra-932	49	13	extent	extent	NOUN
gra-932	49	14	,	,	PUNCT
gra-932	49	15	if	if	SCONJ
gra-932	49	16	the	the	DET
gra-932	49	17	air	air	NOUN
gra-932	49	18	present	present	ADJ
gra-932	49	19	in	in	ADP
gra-932	49	20	the	the	DET
gra-932	49	21	room	room	NOUN
gra-932	49	22	is	be	AUX
gra-932	49	23	poor	poor	ADJ
gra-932	49	24	in	in	ADP
gra-932	49	25	ions	ion	NOUN
gra-932	49	26	or	or	CCONJ
gra-932	49	27	,	,	PUNCT
gra-932	49	28	respectively	respectively	ADV
gra-932	49	29	,	,	PUNCT
gra-932	49	30	where	where	SCONJ
gra-932	49	31	positively	positively	ADV
gra-932	49	32	charged	charge	VERB
gra-932	49	33	ions	ion	NOUN
gra-932	49	34	or	or	CCONJ
gra-932	49	35	negatively	negatively	ADV
gra-932	49	36	charged	charge	VERB
gra-932	49	37	ions	ion	NOUN
gra-932	49	38	dominate	dominate	VERB
gra-932	49	39	.	.	PUNCT
gra-932	50	1	such	such	ADJ
gra-932	50	2	air	air	NOUN
gra-932	50	3	,	,	PUNCT
gra-932	50	4	commonly	commonly	ADV
gra-932	50	5	designated	designate	VERB
gra-932	50	6	as	as	ADP
gra-932	50	7	“	"	PUNCT
gra-932	50	8	electrically	electrically	ADV
gra-932	50	9	charged	charge	VERB
gra-932	50	10	”	"	PUNCT
gra-932	50	11	exerts	exert	VERB
gra-932	50	12	uncontested	uncontested	ADJ
gra-932	50	13	inuence	inuence	PROPN
gra-932	50	14	on	on	ADP
gra-932	50	15	the	the	DET
gra-932	50	16	vegetative	vegetative	ADJ
gra-932	50	17	nervous	nervous	ADJ
gra-932	50	18	system	system	NOUN
gra-932	50	19	.	.	PUNCT
gra-932	51	1	5	5	X
gra-932	51	2	)	)	PUNCT
gra-932	51	3	furthermore	furthermore	ADV
gra-932	51	4	,	,	PUNCT
gra-932	51	5	damages	damage	NOUN
gra-932	51	6	of	of	ADP
gra-932	51	7	electronic	electronic	ADJ
gra-932	51	8	apparatus	apparatus	NOUN
gra-932	51	9	and	and	CCONJ
gra-932	51	10	data	datum	NOUN
gra-932	51	11	carriers	carrier	NOUN
gra-932	51	12	can	can	AUX
gra-932	51	13	occur	occur	VERB
gra-932	51	14	based	base	VERB
gra-932	51	15	on	on	ADP
gra-932	51	16	static	static	ADJ
gra-932	51	17	charges	charge	NOUN
gra-932	51	18	.	.	PUNCT
gra-932	52	1	in	in	ADP
gra-932	52	2	addition	addition	NOUN
gra-932	52	3	,	,	PUNCT
gra-932	52	4	the	the	DET
gra-932	52	5	level	level	NOUN
gra-932	52	6	of	of	ADP
gra-932	52	7	sick	sick	ADJ
gra-932	52	8	people	people	NOUN
gra-932	52	9	in	in	ADP
gra-932	52	10	enterprises	enterprise	NOUN
gra-932	52	11	,	,	PUNCT
gra-932	52	12	which	which	PRON
gra-932	52	13	are	be	AUX
gra-932	52	14	not	not	PART
gra-932	52	15	able	able	ADJ
gra-932	52	16	to	to	PART
gra-932	52	17	offer	offer	VERB
gra-932	52	18	good	good	ADJ
gra-932	52	19	breathing	breathing	NOUN
gra-932	52	20	air	air	NOUN
gra-932	52	21	to	to	ADP
gra-932	52	22	their	their	PRON
gra-932	52	23	co	co	NOUN
gra-932	52	24	-	-	NOUN
gra-932	52	25	workers	worker	NOUN
gra-932	52	26	based	base	VERB
gra-932	52	27	on	on	ADP
gra-932	52	28	bad	bad	ADJ
gra-932	52	29	functioning	function	VERB
gra-932	52	30	air	air	NOUN
gra-932	52	31	conditioning	conditioning	NOUN
gra-932	52	32	plants	plant	NOUN
gra-932	52	33	,	,	PUNCT
gra-932	52	34	is	be	AUX
gra-932	52	35	substantially	substantially	ADV
gra-932	52	36	higher	high	ADJ
gra-932	52	37	as	as	ADP
gra-932	52	38	the	the	DET
gra-932	52	39	level	level	NOUN
gra-932	52	40	of	of	ADP
gra-932	52	41	sick	sick	ADJ
gra-932	52	42	people	people	NOUN
gra-932	52	43	of	of	ADP
gra-932	52	44	enterprises	enterprise	NOUN
gra-932	52	45	,	,	PUNCT
gra-932	52	46	where	where	SCONJ
gra-932	52	47	attention	attention	NOUN
gra-932	52	48	is	be	AUX
gra-932	52	49	paid	pay	VERB
gra-932	52	50	to	to	PART
gra-932	52	51	perfect	perfect	VERB
gra-932	52	52	air	air	NOUN
gra-932	52	53	.	.	PUNCT
gra-932	53	1	6	6	NUM
gra-932	53	2	)	)	PUNCT
gra-932	53	3	the	the	DET
gra-932	53	4	passengers	passenger	NOUN
gra-932	53	5	in	in	ADP
gra-932	53	6	a	a	DET
gra-932	53	7	motor	motor	NOUN
gra-932	53	8	vehicle	vehicle	NOUN
gra-932	53	9	are	be	AUX
gra-932	53	10	annoyed	annoyed	ADJ
gra-932	53	11	and	and	CCONJ
gra-932	53	12	at	at	ADP
gra-932	53	13	times	time	NOUN
gra-932	53	14	damaged	damage	VERB
gra-932	53	15	in	in	ADP
gra-932	53	16	their	their	PRON
gra-932	53	17	health	health	NOUN
gra-932	53	18	based	base	VERB
gra-932	53	19	on	on	ADP
gra-932	53	20	the	the	DET
gra-932	53	21	exhaust	exhaust	NOUN
gra-932	53	22	gases	gas	NOUN
gra-932	53	23	of	of	ADP
gra-932	53	24	other	other	ADJ
gra-932	53	25	motor	motor	NOUN
gra-932	53	26	vehicles	vehicle	NOUN
gra-932	53	27	.	.	PUNCT
gra-932	54	1	the	the	DET
gra-932	54	2	journal	journal	NOUN
gra-932	54	3	“	"	PUNCT
gra-932	54	4	scientist	scientist	NOUN
gra-932	54	5	”	"	PUNCT
gra-932	54	6	,	,	PUNCT
gra-932	54	7	issue	issue	VERB
gra-932	54	8	september	september	PROPN
gra-932	54	9	1996	1996	NUM
gra-932	54	10	,	,	PUNCT
gra-932	54	11	cites	cite	VERB
gra-932	54	12	in	in	ADP
gra-932	54	13	this	this	DET
gra-932	54	14	context	context	NOUN
gra-932	54	15	a	a	DET
gra-932	54	16	danish	danish	ADJ
gra-932	54	17	investigation	investigation	NOUN
gra-932	54	18	,	,	PUNCT
gra-932	54	19	according	accord	VERB
gra-932	54	20	to	to	ADP
gra-932	54	21	which	which	PRON
gra-932	54	22	the	the	DET
gra-932	54	23	risk	risk	NOUN
gra-932	54	24	to	to	PART
gra-932	54	25	become	become	VERB
gra-932	54	26	sick	sick	ADJ
gra-932	54	27	with	with	ADP
gra-932	54	28	lung	lung	NOUN
gra-932	54	29	cancer	cancer	NOUN
gra-932	54	30	is	be	AUX
gra-932	54	31	for	for	ADP
gra-932	54	32	bus	bus	NOUN
gra-932	54	33	drivers	driver	NOUN
gra-932	54	34	50	50	NUM
gra-932	54	35	percent	percent	NOUN
gra-932	54	36	higher	high	ADJ
gra-932	54	37	than	than	ADP
gra-932	54	38	in	in	ADP
gra-932	54	39	a	a	DET
gra-932	54	40	comparison	comparison	NOUN
gra-932	54	41	group	group	NOUN
gra-932	54	42	of	of	ADP
gra-932	54	43	persons	person	NOUN
gra-932	54	44	.	.	PUNCT
gra-932	55	1	sensible	sensible	ADJ
gra-932	55	2	known	know	VERB
gra-932	55	3	steps	step	NOUN
gra-932	55	4	for	for	ADP
gra-932	55	5	reducing	reduce	VERB
gra-932	55	6	the	the	DET
gra-932	55	7	emissions	emission	NOUN
gra-932	55	8	of	of	ADP
gra-932	55	9	passengers	passenger	NOUN
gra-932	55	10	of	of	ADP
gra-932	55	11	motor	motor	NOUN
gra-932	55	12	vehicles	vehicle	NOUN
gra-932	55	13	are	be	AUX
gra-932	55	14	for	for	ADP
gra-932	55	15	example	example	NOUN
gra-932	55	16	sensor	sensor	NOUN
gra-932	55	17	controlled	control	VERB
gra-932	55	18	ventilation	ventilation	NOUN
gra-932	55	19	systems	system	NOUN
gra-932	55	20	,	,	PUNCT
gra-932	55	21	wherein	wherein	SCONJ
gra-932	55	22	the	the	DET
gra-932	55	23	inow	inow	NOUN
gra-932	55	24	of	of	ADP
gra-932	55	25	outer	outer	ADJ
gra-932	55	26	air	air	NOUN
gra-932	55	27	is	be	AUX
gra-932	55	28	stopped	stop	VERB
gra-932	55	29	always	always	ADV
gra-932	55	30	then	then	ADV
gra-932	55	31	and	and	CCONJ
gra-932	55	32	switched	switch	VERB
gra-932	55	33	to	to	ADP
gra-932	55	34	circulating	circulate	VERB
gra-932	55	35	operation	operation	NOUN
gra-932	55	36	,	,	PUNCT
gra-932	55	37	when	when	SCONJ
gra-932	55	38	the	the	DET
gra-932	55	39	vehicle	vehicle	NOUN
gra-932	55	40	reaches	reach	VERB
gra-932	55	41	a	a	DET
gra-932	55	42	zone	zone	NOUN
gra-932	55	43	of	of	ADP
gra-932	55	44	increased	increase	VERB
gra-932	55	45	contaminant	contaminant	ADJ
gra-932	55	46	concentration	concentration	NOUN
gra-932	55	47	.	.	PUNCT
gra-932	56	1	7	7	X
gra-932	56	2	)	)	PUNCT
gra-932	56	3	furthermore	furthermore	ADV
gra-932	56	4	active	active	ADJ
gra-932	56	5	carbon	carbon	NOUN
gra-932	56	6	lters	lter	NOUN
gra-932	56	7	are	be	AUX
gra-932	56	8	known	know	VERB
gra-932	56	9	and	and	CCONJ
gra-932	56	10	are	be	AUX
gra-932	56	11	employed	employ	VERB
gra-932	56	12	,	,	PUNCT
gra-932	56	13	which	which	PRON
gra-932	56	14	have	have	VERB
gra-932	56	15	a	a	DET
gra-932	56	16	limited	limited	ADJ
gra-932	56	17	retaining	retain	VERB
gra-932	56	18	capacity	capacity	NOUN
gra-932	56	19	relative	relative	ADJ
gra-932	56	20	to	to	ADP
gra-932	56	21	some	some	DET
gra-932	56	22	gases	gas	NOUN
gra-932	56	23	and	and	CCONJ
gra-932	56	24	vapours	vapour	NOUN
gra-932	56	25	and	and	CCONJ
gra-932	56	26	of	of	ADP
gra-932	56	27	course	course	NOUN
gra-932	56	28	dust	dust	NOUN
gra-932	56	29	and	and	CCONJ
gra-932	56	30	pollen	pollen	NOUN
gra-932	56	31	.	.	PUNCT
gra-932	57	1	larger	large	ADJ
gra-932	57	2	concentrations	concentration	NOUN
gra-932	57	3	however	however	ADV
gra-932	57	4	can	can	AUX
gra-932	57	5	not	not	PART
gra-932	57	6	be	be	AUX
gra-932	57	7	retained	retain	VERB
gra-932	57	8	by	by	ADP
gra-932	57	9	the	the	DET
gra-932	57	10	lters	lter	NOUN
gra-932	57	11	.	.	PUNCT
gra-932	58	1	in	in	ADP
gra-932	58	2	addition	addition	NOUN
gra-932	58	3	,	,	PUNCT
gra-932	58	4	there	there	PRON
gra-932	58	5	exist	exist	VERB
gra-932	58	6	lter	lter	ADJ
gra-932	58	7	passing	passing	NOUN
gra-932	58	8	gases	gas	NOUN
gra-932	58	9	such	such	ADJ
gra-932	58	10	as	as	ADP
gra-932	58	11	for	for	ADP
gra-932	58	12	example	example	NOUN
gra-932	58	13	the	the	DET
gra-932	58	14	poisonous	poisonous	ADJ
gra-932	58	15	carbon	carbon	NOUN
gra-932	58	16	monoxide	monoxide	NOUN
gra-932	58	17	and	and	CCONJ
gra-932	58	18	nest	n	ADJ
gra-932	58	19	dust	dust	NOUN
gra-932	58	20	and	and	CCONJ
gra-932	58	21	soot	soot	NOUN
gra-932	58	22	,	,	PUNCT
gra-932	58	23	such	such	ADJ
gra-932	58	24	as	as	SCONJ
gra-932	58	25	are	be	AUX
gra-932	58	26	given	give	VERB
gra-932	58	27	off	off	ADP
gra-932	58	28	for	for	ADP
gra-932	58	29	example	example	NOUN
gra-932	58	30	by	by	ADP
gra-932	58	31	diesel	diesel	NOUN
gra-932	58	32	motors	motor	NOUN
gra-932	58	33	,	,	PUNCT
gra-932	58	34	which	which	PRON
gra-932	58	35	are	be	AUX
gra-932	58	36	considered	consider	VERB
gra-932	58	37	to	to	PART
gra-932	58	38	be	be	AUX
gra-932	58	39	cancer	cancer	NOUN
gra-932	58	40	promoting	promoting	NOUN
gra-932	58	41	.	.	PUNCT
gra-932	59	1	8)	8)	NUM
gra-932	59	2	in	in	ADP
gra-932	59	3	general	general	ADJ
gra-932	59	4	the	the	DET
gra-932	59	5	known	know	VERB
gra-932	59	6	ionization	ionization	NOUN
gra-932	59	7	apparatuses	apparatus	NOUN
gra-932	59	8	are	be	AUX
gra-932	59	9	furnished	furnish	VERB
gra-932	59	10	with	with	ADP
gra-932	59	11	a	a	DET
gra-932	59	12	hand	hand	NOUN
gra-932	59	13	operated	operate	VERB
gra-932	59	14	switch	switch	NOUN
gra-932	59	15	,	,	PUNCT
gra-932	59	16	with	with	ADP
gra-932	59	17	the	the	DET
gra-932	59	18	aid	aid	NOUN
gra-932	59	19	of	of	ADP
gra-932	59	20	which	which	PRON
gra-932	59	21	taps	tap	VERB
gra-932	59	22	at	at	ADP
gra-932	59	23	transformers	transformer	NOUN
gra-932	59	24	can	can	AUX
gra-932	59	25	be	be	AUX
gra-932	59	26	switched	switch	VERB
gra-932	59	27	with	with	ADP
gra-932	59	28	the	the	DET
gra-932	59	29	effect	effect	NOUN
gra-932	59	30	,	,	PUNCT
gra-932	59	31	that	that	SCONJ
gra-932	59	32	different	different	ADJ
gra-932	59	33	voltages	voltage	NOUN
gra-932	59	34	are	be	AUX
gra-932	59	35	fed	feed	VERB
gra-932	59	36	to	to	ADP
gra-932	59	37	the	the	DET
gra-932	59	38	ionization	ionization	NOUN
gra-932	59	39	tube	tube	NOUN
gra-932	59	40	in	in	ADP
gra-932	59	41	order	order	NOUN
gra-932	59	42	to	to	PART
gra-932	59	43	be	be	AUX
gra-932	59	44	able	able	ADJ
gra-932	59	45	to	to	PART
gra-932	59	46	adjust	adjust	VERB
gra-932	59	47	in	in	ADP
gra-932	59	48	this	this	DET
gra-932	59	49	fashion	fashion	NOUN
gra-932	59	50	the	the	DET
gra-932	59	51	power	power	NOUN
gra-932	59	52	of	of	ADP
gra-932	59	53	ionization	ionization	NOUN
gra-932	59	54	.	.	PUNCT
gra-932	60	1	2	2	X
gra-932	60	2	.	.	X
gra-932	60	3	working	work	VERB
gra-932	60	4	principle	principle	NOUN
gra-932	60	5	the	the	DET
gra-932	60	6	solution	solution	NOUN
gra-932	60	7	of	of	ADP
gra-932	60	8	this	this	DET
gra-932	60	9	object	object	NOUN
gra-932	60	10	comprises	comprise	VERB
gra-932	60	11	an	an	DET
gra-932	60	12	apparatus	apparatus	NOUN
gra-932	60	13	of	of	ADP
gra-932	60	14	the	the	DET
gra-932	60	15	initially	initially	ADV
gra-932	60	16	recited	recite	VERB
gra-932	60	17	kind	kind	NOUN
gra-932	60	18	,	,	PUNCT
gra-932	60	19	wherein	wherein	SCONJ
gra-932	60	20	the	the	DET
gra-932	60	21	air	air	NOUN
gra-932	60	22	ionizer	ionizer	NOUN
gra-932	60	23	is	be	AUX
gra-932	60	24	coupled	couple	VERB
gra-932	60	25	to	to	ADP
gra-932	60	26	a	a	DET
gra-932	60	27	sensor	sensor	NOUN
gra-932	60	28	,	,	PUNCT
gra-932	60	29	which	which	DET
gra-932	60	30	sensor	sensor	NOUN
gra-932	60	31	determines	determine	VERB
gra-932	60	32	the	the	DET
gra-932	60	33	contents	content	NOUN
gra-932	60	34	of	of	ADP
gra-932	60	35	the	the	DET
gra-932	60	36	air	air	NOUN
gra-932	60	37	in	in	ADP
gra-932	60	38	oxidizable	oxidizable	ADJ
gra-932	60	39	gases	gas	NOUN
gra-932	60	40	(	(	PUNCT
gra-932	60	41	air	air	NOUN
gra-932	60	42	quality	quality	NOUN
gra-932	60	43	sensor	sensor	NOUN
gra-932	60	44	)	)	PUNCT
gra-932	60	45	and	and	CCONJ
gra-932	60	46	based	base	VERB
gra-932	60	47	on	on	ADP
gra-932	60	48	the	the	DET
gra-932	60	49	determined	determined	ADJ
gra-932	60	50	contents	content	NOUN
gra-932	60	51	of	of	ADP
gra-932	60	52	such	such	ADJ
gra-932	60	53	oxidizable	oxidizable	ADJ
gra-932	60	54	gases	gas	NOUN
gra-932	60	55	.	.	PUNCT
gra-932	61	1	the	the	DET
gra-932	61	2	fed	fed	PROPN
gra-932	61	3	in	in	ADP
gra-932	61	4	electrical	electrical	ADJ
gra-932	61	5	energy	energy	NOUN
gra-932	61	6	is	be	AUX
gra-932	61	7	changeable	changeable	ADJ
gra-932	61	8	by	by	ADP
gra-932	61	9	way	way	NOUN
gra-932	61	10	of	of	ADP
gra-932	61	11	an	an	DET
gra-932	61	12	electric	electric	ADJ
gra-932	61	13	control	control	NOUN
gra-932	61	14	device	device	NOUN
gra-932	61	15	such	such	ADJ
gra-932	61	16	that	that	SCONJ
gra-932	61	17	in	in	ADP
gra-932	61	18	case	case	NOUN
gra-932	61	19	of	of	ADP
gra-932	61	20	low	low	ADJ
gra-932	61	21	concentrations	concentration	NOUN
gra-932	61	22	of	of	ADP
gra-932	61	23	oxidizable	oxidizable	ADJ
gra-932	61	24	gases	gas	NOUN
gra-932	61	25	only	only	ADV
gra-932	61	26	a	a	DET
gra-932	61	27	low	low	ADJ
gra-932	61	28	ionization	ionization	NOUN
gra-932	61	29	power	power	NOUN
gra-932	61	30	is	be	AUX
gra-932	61	31	furnished	furnish	VERB
gra-932	61	32	,	,	PUNCT
gra-932	61	33	which	which	PRON
gra-932	61	34	can	can	AUX
gra-932	61	35	be	be	AUX
gra-932	61	36	increased	increased	AUX
gra-932	61	37	controlled	control	VERB
gra-932	61	38	by	by	ADP
gra-932	61	39	a	a	DET
gra-932	61	40	sensor	sensor	NOUN
gra-932	61	41	and	and	CCONJ
gra-932	61	42	automatically	automatically	ADV
gra-932	61	43	with	with	ADP
gra-932	61	44	increasing	increase	VERB
gra-932	61	45	concentration	concentration	NOUN
gra-932	61	46	of	of	ADP
gra-932	61	47	oxidizable	oxidizable	ADJ
gra-932	61	48	gases	gas	NOUN
gra-932	61	49	to	to	ADP
gra-932	61	50	a	a	DET
gra-932	61	51	maximum	maximum	ADJ
gra-932	61	52	value	value	NOUN
gra-932	61	53	.	.	PUNCT
gra-932	62	1	an	an	DET
gra-932	62	2	ion	ion	NOUN
gra-932	62	3	counter	counter	NOUN
gra-932	62	4	disposed	dispose	VERB
gra-932	62	5	after	after	ADP
gra-932	62	6	the	the	DET
gra-932	62	7	air	air	NOUN
gra-932	62	8	ionizer	ionizer	NOUN
gra-932	62	9	detects	detect	NOUN
gra-932	62	10	the	the	DET
gra-932	62	11	number	number	NOUN
gra-932	62	12	of	of	ADP
gra-932	62	13	the	the	DET
gra-932	62	14	ions	ion	NOUN
gra-932	62	15	present	present	ADJ
gra-932	62	16	in	in	ADP
gra-932	62	17	the	the	DET
gra-932	62	18	air	air	NOUN
gra-932	62	19	and	and	CCONJ
gra-932	62	20	acts	act	VERB
gra-932	62	21	through	through	ADP
gra-932	62	22	an	an	DET
gra-932	62	23	electric	electric	ADJ
gra-932	62	24	circuit	circuit	NOUN
gra-932	62	25	such	such	ADJ
gra-932	62	26	onto	onto	ADP
gra-932	62	27	the	the	DET
gra-932	62	28	device	device	NOUN
gra-932	62	29	or	or	CCONJ
gra-932	62	30	,	,	PUNCT
gra-932	62	31	respectively	respectively	ADV
gra-932	62	32	,	,	PUNCT
gra-932	62	33	the	the	DET
gra-932	62	34	air	air	NOUN
gra-932	62	35	ionizer	ionizer	NOUN
gra-932	62	36	,	,	PUNCT
gra-932	62	37	that	that	SCONJ
gra-932	62	38	in	in	ADP
gra-932	62	39	case	case	NOUN
gra-932	62	40	of	of	ADP
gra-932	62	41	a	a	DET
gra-932	62	42	low	low	ADJ
gra-932	62	43	ion	ion	NOUN
gra-932	62	44	number	number	NOUN
gra-932	62	45	the	the	DET
gra-932	62	46	ionization	ionization	NOUN
gra-932	62	47	power	power	NOUN
gra-932	62	48	of	of	ADP
gra-932	62	49	the	the	DET
gra-932	62	50	air	air	NOUN
gra-932	62	51	ionizer	ionizer	NOUN
gra-932	62	52	is	be	AUX
gra-932	62	53	increased	increase	VERB
gra-932	62	54	sensor	sensor	NOUN
gra-932	62	55	controlled	control	VERB
gra-932	62	56	and	and	CCONJ
gra-932	62	57	automatic	automatic	ADJ
gra-932	62	58	,	,	PUNCT
gra-932	62	59	and	and	CCONJ
gra-932	62	60	preferably	preferably	ADV
gra-932	62	61	continuously	continuously	ADV
gra-932	62	62	,	,	PUNCT
gra-932	62	63	and	and	CCONJ
gra-932	62	64	in	in	ADP
gra-932	62	65	case	case	NOUN
gra-932	62	66	of	of	ADP
gra-932	62	67	a	a	DET
gra-932	62	68	high	high	ADJ
gra-932	62	69	ion	ion	NOUN
gra-932	62	70	number	number	NOUN
gra-932	62	71	the	the	DET
gra-932	62	72	ionization	ionization	NOUN
gra-932	62	73	power	power	NOUN
gra-932	62	74	of	of	ADP
gra-932	62	75	the	the	DET
gra-932	62	76	air	air	NOUN
gra-932	62	77	ionizer	ionizer	NOUN
gra-932	62	78	is	be	AUX
gra-932	62	79	decreased	decrease	VERB
gra-932	62	80	sensor	sensor	NOUN
gra-932	62	81	controlled	control	VERB
gra-932	62	82	and	and	CCONJ
gra-932	62	83	automatic	automatic	ADJ
gra-932	62	84	,	,	PUNCT
gra-932	62	85	and	and	CCONJ
gra-932	62	86	preferably	preferably	ADV
gra-932	62	87	continuously	continuously	ADV
gra-932	62	88	.	.	PUNCT
gra-932	63	1	thus	thus	ADV
gra-932	63	2	the	the	DET
gra-932	63	3	control	control	NOUN
gra-932	63	4	of	of	ADP
gra-932	63	5	the	the	DET
gra-932	63	6	ionization	ionization	NOUN
gra-932	63	7	power	power	NOUN
gra-932	63	8	of	of	ADP
gra-932	63	9	the	the	DET
gra-932	63	10	air	air	NOUN
gra-932	63	11	ionizer	ionizer	NOUN
gra-932	63	12	is	be	AUX
gra-932	63	13	connected	connect	VERB
gra-932	63	14	according	accord	VERB
gra-932	63	15	to	to	ADP
gra-932	63	16	the	the	DET
gra-932	63	17	gas	gas	NOUN
gra-932	63	18	load	load	NOUN
gra-932	63	19	of	of	ADP
gra-932	63	20	the	the	DET
gra-932	63	21	air	air	NOUN
gra-932	63	22	,	,	PUNCT
gra-932	63	23	in	in	ADP
gra-932	63	24	particular	particular	ADJ
gra-932	63	25	of	of	ADP
gra-932	63	26	the	the	DET
gra-932	63	27	breathing	breathing	NOUN
gra-932	63	28	air	air	NOUN
gra-932	63	29	.	.	PUNCT
gra-932	64	1	an	an	DET
gra-932	64	2	electrical	electrical	ADJ
gra-932	64	3	control	control	NOUN
gra-932	64	4	unit	unit	NOUN
gra-932	64	5	connected	connect	VERB
gra-932	64	6	to	to	ADP
gra-932	64	7	the	the	DET
gra-932	64	8	electrical	electrical	ADJ
gra-932	64	9	supply	supply	NOUN
gra-932	64	10	,	,	PUNCT
gra-932	64	11	to	to	ADP
gra-932	64	12	the	the	DET
gra-932	64	13	air	air	NOUN
gra-932	64	14	ionizer	ionizer	NOUN
gra-932	64	15	,	,	PUNCT
gra-932	64	16	and	and	CCONJ
gra-932	64	17	to	to	ADP
gra-932	64	18	the	the	DET
gra-932	64	19	sensor	sensor	NOUN
gra-932	64	20	,	,	PUNCT
gra-932	64	21	which	which	PRON
gra-932	64	22	electronic	electronic	ADJ
gra-932	64	23	control	control	NOUN
gra-932	64	24	unit	unit	NOUN
gra-932	64	25	changes	change	VERB
gra-932	64	26	the	the	DET
gra-932	64	27	electrical	electrical	ADJ
gra-932	64	28	energy	energy	NOUN
gra-932	64	29	fed	feed	VERB
gra-932	64	30	in	in	ADP
gra-932	64	31	to	to	ADP
gra-932	64	32	the	the	DET
gra-932	64	33	air	air	NOUN
gra-932	64	34	ionizer	ionizer	NOUN
gra-932	64	35	based	base	VERB
gra-932	64	36	on	on	ADP
gra-932	64	37	the	the	DET
gra-932	64	38	content	content	NOUN
gra-932	64	39	of	of	ADP
gra-932	64	40	oxidizable	oxidizable	ADJ
gra-932	64	41	gases	gas	NOUN
gra-932	64	42	in	in	ADP
gra-932	64	43	the	the	DET
gra-932	64	44	air	air	NOUN
gra-932	64	45	as	as	SCONJ
gra-932	64	46	determined	determine	VERB
gra-932	64	47	by	by	ADP
gra-932	64	48	the	the	DET
gra-932	64	49	sensor	sensor	NOUN
gra-932	64	50	such	such	ADJ
gra-932	64	51	that	that	SCONJ
gra-932	64	52	in	in	ADP
gra-932	64	53	case	case	NOUN
gra-932	64	54	of	of	ADP
gra-932	64	55	a	a	DET
gra-932	64	56	low	low	ADJ
gra-932	64	57	concentrations	concentration	NOUN
gra-932	64	58	of	of	ADP
gra-932	64	59	oxidizable	oxidizable	ADJ
gra-932	64	60	gases	gas	NOUN
gra-932	64	61	present	present	ADJ
gra-932	64	62	in	in	ADP
gra-932	64	63	the	the	DET
gra-932	64	64	air	air	NOUN
gra-932	64	65	then	then	ADV
gra-932	64	66	only	only	ADV
gra-932	64	67	a	a	DET
gra-932	64	68	small	small	ADJ
gra-932	64	69	ionization	ionization	NOUN
gra-932	64	70	power	power	NOUN
gra-932	64	71	is	be	AUX
gra-932	64	72	effected	effect	VERB
gra-932	64	73	,	,	PUNCT
gra-932	64	74	wherein	wherein	SCONJ
gra-932	64	75	the	the	DET
gra-932	64	76	ionization	ionization	NOUN
gra-932	64	77	power	power	NOUN
gra-932	64	78	of	of	ADP
gra-932	64	79	the	the	DET
gra-932	64	80	air	air	NOUN
gra-932	64	81	ionizer	ionizer	NOUN
gra-932	64	82	increases	increase	NOUN
gra-932	64	83	to	to	ADP
gra-932	64	84	a	a	DET
gra-932	64	85	maximum	maximum	ADJ
gra-932	64	86	value	value	NOUN
gra-932	64	87	as	as	SCONJ
gra-932	64	88	automatically	automatically	ADV
gra-932	64	89	controlled	control	VERB
gra-932	64	90	by	by	ADP
gra-932	64	91	the	the	DET
gra-932	64	92	sensor	sensor	NOUN
gra-932	64	93	and	and	CCONJ
gra-932	64	94	the	the	DET
gra-932	64	95	control	control	NOUN
gra-932	64	96	unit	unit	NOUN
gra-932	64	97	when	when	SCONJ
gra-932	64	98	an	an	DET
gra-932	64	99	increase	increase	NOUN
gra-932	64	100	in	in	ADP
gra-932	64	101	concentration	concentration	NOUN
gra-932	64	102	of	of	ADP
gra-932	64	103	oxidizable	oxidizable	ADJ
gra-932	64	104	gases	gas	NOUN
gra-932	64	105	is	be	AUX
gra-932	64	106	sensed	sense	VERB
gra-932	64	107	by	by	ADP
gra-932	64	108	the	the	DET
gra-932	64	109	sensor	sensor	NOUN
gra-932	64	110	.	.	PUNCT
gra-932	65	1	3	3	X
gra-932	65	2	.	.	X
gra-932	65	3	conclusion	conclusion	NOUN
gra-932	65	4	as	as	ADP
gra-932	65	5	a	a	DET
gra-932	65	6	result	result	NOUN
gra-932	65	7	of	of	ADP
gra-932	65	8	making	make	VERB
gra-932	65	9	this	this	DET
gra-932	65	10	device	device	NOUN
gra-932	65	11	,	,	PUNCT
gra-932	65	12	air	air	NOUN
gra-932	65	13	can	can	AUX
gra-932	65	14	be	be	AUX
gra-932	65	15	made	make	VERB
gra-932	65	16	sufciently	sufciently	ADV
gra-932	65	17	pure	pure	ADJ
gra-932	65	18	so	so	SCONJ
gra-932	65	19	that	that	SCONJ
gra-932	65	20	we	we	PRON
gra-932	65	21	can	can	AUX
gra-932	65	22	inhale	inhale	VERB
gra-932	65	23	it	it	PRON
gra-932	65	24	without	without	ADP
gra-932	65	25	causing	cause	VERB
gra-932	65	26	any	any	DET
gra-932	65	27	harm	harm	NOUN
gra-932	65	28	to	to	ADP
gra-932	65	29	our	our	PRON
gra-932	65	30	body	body	NOUN
gra-932	65	31	.	.	PUNCT
gra-932	66	1	initially	initially	ADV
gra-932	66	2	,	,	PUNCT
gra-932	66	3	we	we	PRON
gra-932	66	4	are	be	AUX
gra-932	66	5	trying	try	VERB
gra-932	66	6	to	to	PART
gra-932	66	7	make	make	VERB
gra-932	66	8	this	this	DET
gra-932	66	9	device	device	NOUN
gra-932	66	10	for	for	ADP
gra-932	66	11	a	a	DET
gra-932	66	12	small	small	ADJ
gra-932	66	13	enclosed	enclose	VERB
gra-932	66	14	area	area	NOUN
gra-932	66	15	as	as	SCONJ
gra-932	66	16	to	to	PART
gra-932	66	17	be	be	AUX
gra-932	66	18	installed	instal	VERB
gra-932	66	19	in	in	ADP
gra-932	66	20	car	car	NOUN
gra-932	66	21	.	.	PUNCT
gra-932	67	1	if	if	SCONJ
gra-932	67	2	it	it	PRON
gra-932	67	3	is	be	AUX
gra-932	67	4	successfully	successfully	ADV
gra-932	67	5	been	be	AUX
gra-932	67	6	built	build	VERB
gra-932	67	7	,	,	PUNCT
gra-932	67	8	then	then	ADV
gra-932	67	9	this	this	DET
gra-932	67	10	device	device	NOUN
gra-932	67	11	can	can	AUX
gra-932	67	12	also	also	ADV
gra-932	67	13	be	be	AUX
gra-932	67	14	made	make	VERB
gra-932	67	15	for	for	ADP
gra-932	67	16	larger	large	ADJ
gra-932	67	17	areas	area	NOUN
gra-932	67	18	like	like	ADP
gra-932	67	19	:	:	PUNCT
gra-932	67	20	1	1	X
gra-932	67	21	)	)	PUNCT
gra-932	67	22	homes	home	NOUN
gra-932	67	23	2	2	NUM
gra-932	67	24	)	)	PUNCT
gra-932	67	25	ofces	ofce	NOUN
gra-932	67	26	3	3	NUM
gra-932	67	27	)	)	PUNCT
gra-932	67	28	community	community	NOUN
gra-932	67	29	centers	center	NOUN
gra-932	67	30	4	4	NUM
gra-932	67	31	)	)	PUNCT
gra-932	67	32	malls	mall	NOUN
gra-932	67	33	5	5	NUM
gra-932	67	34	)	)	PUNCT
gra-932	67	35	clubs	club	NOUN
gra-932	67	36	etc	etc	X
gra-932	67	37	…	…	PUNCT
gra-932	67	38	there	there	PRON
gra-932	67	39	is	be	VERB
gra-932	67	40	only	only	ADV
gra-932	67	41	one	one	NUM
gra-932	67	42	need	need	NOUN
gra-932	67	43	for	for	SCONJ
gra-932	67	44	this	this	DET
gra-932	67	45	device	device	NOUN
gra-932	67	46	to	to	PART
gra-932	67	47	work	work	VERB
gra-932	67	48	i.e.	i.e.	X
gra-932	67	49	uninterrupted	uninterrupted	ADJ
gra-932	67	50	power	power	NOUN
gra-932	67	51	supply	supply	NOUN
gra-932	67	52	.	.	PUNCT
gra-932	68	1	this	this	DET
gra-932	68	2	device	device	NOUN
gra-932	68	3	can	can	AUX
gra-932	68	4	cause	cause	VERB
gra-932	68	5	precautions	precaution	NOUN
gra-932	68	6	from	from	ADP
gra-932	68	7	many	many	ADJ
gra-932	68	8	of	of	ADP
gra-932	68	9	the	the	DET
gra-932	68	10	diseases	disease	NOUN
gra-932	68	11	caused	cause	VERB
gra-932	68	12	by	by	ADP
gra-932	68	13	the	the	DET
gra-932	68	14	bad	bad	ADJ
gra-932	68	15	air	air	NOUN
gra-932	68	16	quality	quality	NOUN
gra-932	68	17	residing	reside	VERB
gra-932	68	18	in	in	ADP
gra-932	68	19	the	the	DET
gra-932	68	20	atmosphere	atmosphere	NOUN
gra-932	68	21	.	.	PUNCT
gra-932	69	1	the	the	DET
gra-932	69	2	main	main	ADJ
gra-932	69	3	motive	motive	NOUN
gra-932	69	4	to	to	PART
gra-932	69	5	make	make	VERB
gra-932	69	6	this	this	DET
gra-932	69	7	device	device	NOUN
gra-932	69	8	is	be	AUX
gra-932	69	9	to	to	PART
gra-932	69	10	ensure	ensure	VERB
gra-932	69	11	that	that	SCONJ
gra-932	69	12	the	the	DET
gra-932	69	13	air	air	NOUN
gra-932	69	14	pollution	pollution	NOUN
gra-932	69	15	is	be	AUX
gra-932	69	16	minimized	minimize	VERB
gra-932	69	17	,	,	PUNCT
gra-932	69	18	if	if	SCONJ
gra-932	69	19	not	not	PART
gra-932	69	20	completely	completely	ADV
gra-932	69	21	rectied	rectied	PROPN
gra-932	69	22	,	,	PUNCT
gra-932	69	23	so	so	SCONJ
gra-932	69	24	as	as	SCONJ
gra-932	69	25	to	to	PART
gra-932	69	26	make	make	VERB
gra-932	69	27	breathing	breathing	NOUN
gra-932	69	28	easy	easy	ADJ
gra-932	69	29	and	and	CCONJ
gra-932	69	30	people	people	NOUN
gra-932	69	31	do	do	AUX
gra-932	69	32	n't	not	PART
gra-932	69	33	need	need	VERB
gra-932	69	34	to	to	PART
gra-932	69	35	wear	wear	VERB
gra-932	69	36	masks	mask	NOUN
gra-932	69	37	even	even	ADV
gra-932	69	38	when	when	SCONJ
gra-932	69	39	they	they	PRON
gra-932	69	40	are	be	AUX
gra-932	69	41	in	in	ADP
gra-932	69	42	a	a	DET
gra-932	69	43	secluded	secluded	ADJ
gra-932	69	44	area	area	NOUN
gra-932	69	45	.	.	PUNCT
gra-932	70	1	references	reference	NOUN
gra-932	70	2	[	[	X
gra-932	70	3	1	1	NUM
gra-932	70	4	]	]	PUNCT
gra-932	70	5	mykkanen	mykkanen	NOUN
gra-932	70	6	us	us	PROPN
gra-932	70	7	patent	patent	NOUN
gra-932	70	8	4,757,421	4,757,421	NUM
gra-932	70	9	,	,	PUNCT
gra-932	70	10	1988	1988	NUM
gra-932	70	11	google	google	PROPN
gra-932	70	12	patents	patent	NOUN
gra-932	70	13	synchronized	synchronize	VERB
gra-932	70	14	180	180	NUM
gra-932	70	15	degree	degree	NOUN
gra-932	70	16	out	out	ADP
gra-932	70	17	-	-	PUNCT
gra-932	70	18	of	of	ADP
gra-932	70	19	-	-	PUNCT
gra-932	70	20	phase	phase	NOUN
gra-932	70	21	continuous	continuous	ADJ
gra-932	70	22	,	,	PUNCT
gra-932	70	23	simultaneous	simultaneous	ADJ
gra-932	70	24	pulsing	pulsing	NOUN
gra-932	70	25	is	be	AUX
gra-932	70	26	found	find	VERB
gra-932	70	27	to	to	PART
gra-932	70	28	produce	produce	VERB
gra-932	70	29	waves	wave	NOUN
gra-932	70	30	of	of	ADP
gra-932	70	31	machines	machine	NOUN
gra-932	70	32	corporation	corporation	NOUN
gra-932	70	33	,	,	PUNCT
gra-932	70	34	apparatus	apparatus	NOUN
gra-932	70	35	and	and	CCONJ
gra-932	70	36	method	method	NOUN
gra-932	70	37	for	for	ADP
gra-932	70	38	neutralizing	neutralize	VERB
gra-932	70	39	static	static	ADJ
gra-932	70	40	charges	charge	NOUN
gra-932	70	41	in	in	ADP
gra-932	70	42	sheet	sheet	NOUN
gra-932	70	43	/	/	SYM
gra-932	70	44	web	web	NOUN
gra-932	70	45	feeding	feeding	NOUN
gra-932	70	46	devices	device	NOUN
gra-932	70	47	)	)	PUNCT
gra-932	70	48	cited	cite	VERB
gra-932	70	49	by	by	ADP
gra-932	70	50	26	26	NUM
gra-932	70	51	related	relate	VERB
gra-932	70	52	articles	article	NOUN
gra-932	70	53	all	all	DET
gra-932	70	54	2	2	NUM
gra-932	70	55	versions	version	NOUN
gra-932	70	56	[	[	X
gra-932	70	57	2	2	NUM
gra-932	70	58	]	]	PUNCT
gra-932	70	59	dyh	dyh	NOUN
gra-932	70	60	pui	pui	PROPN
gra-932	70	61	,	,	PUNCT
gra-932	70	62	dr	dr	PROPN
gra-932	70	63	chen	chen	PROPN
gra-932	70	64	us	us	PROPN
gra-932	70	65	patent	patent	NOUN
gra-932	70	66	6,145,391	6,145,391	NUM
gra-932	70	67	,	,	PUNCT
gra-932	70	68	2000	2000	NUM
gra-932	70	69	google	google	PROPN
gra-932	70	70	patents	patent	NOUN
gra-932	70	71	,	,	PUNCT
gra-932	70	72	the	the	DET
gra-932	70	73	exit	exit	NOUN
gra-932	70	74	for	for	ADP
gra-932	70	75	provision	provision	NOUN
gra-932	70	76	to	to	PART
gra-932	70	77	downstream	downstream	ADJ
gra-932	70	78	devices	device	NOUN
gra-932	70	79	,	,	PUNCT
gra-932	70	80	cited	cite	VERB
gra-932	70	81	by	by	ADP
gra-932	70	82	59	59	NUM
gra-932	70	83	related	relate	VERB
gra-932	70	84	articles	article	NOUN
gra-932	70	85	all	all	DET
gra-932	70	86	2	2	NUM
gra-932	70	87	versions	version	NOUN
gra-932	71	1	[	[	X
gra-932	71	2	3	3	NUM
gra-932	71	3	]	]	PUNCT
gra-932	71	4	rs	rs	NOUN
gra-932	71	5	fischer	fischer	PROPN
gra-932	71	6	us	us	PROPN
gra-932	71	7	patent	patent	NOUN
gra-932	71	8	3,654,534	3,654,534	NUM
gra-932	71	9	,	,	PUNCT
gra-932	71	10	1972	1972	NUM
gra-932	71	11	google	google	PROPN
gra-932	71	12	patents	patent	NOUN
gra-932	71	13	cited	cite	VERB
gra-932	71	14	by	by	ADP
gra-932	71	15	99	99	NUM
gra-932	71	16	related	relate	VERB
gra-932	71	17	articles	article	NOUN
gra-932	71	18	all	all	DET
gra-932	71	19	2	2	NUM
gra-932	71	20	versions	version	NOUN
gra-932	71	21	[	[	X
gra-932	71	22	4	4	NUM
gra-932	71	23	]	]	PUNCT
gra-932	71	24	l	l	NOUN
gra-932	71	25	binkowski	binkowski	NOUN
gra-932	71	26	us	us	PROPN
gra-932	71	27	patent	patent	NOUN
gra-932	71	28	3,757,164	3,757,164	NUM
gra-932	71	29	,	,	PUNCT
gra-932	71	30	1973	1973	NUM
gra-932	71	31	google	google	PROPN
gra-932	71	32	patents	patent	NOUN
gra-932	71	33	x	x	PUNCT
gra-932	71	34	121gjra	121gjra	PROPN
gra-932	71	35	global	global	ADJ
gra-932	71	36	journal	journal	NOUN
gra-932	71	37	for	for	ADP
gra-932	71	38	research	research	NOUN
gra-932	71	39	analysis	analysis	NOUN
gra-932	71	40	volume-8	volume-8	NUM
gra-932	71	41	,	,	PUNCT
gra-932	71	42	issue-12	issue-12	NOUN
gra-932	71	43	,	,	PUNCT
gra-932	71	44	december-2019	december-2019	ADJ
gra-932	71	45	•	•	NUM
gra-932	71	46	print	print	NOUN
gra-932	71	47	issn	issn	PROPN
gra-932	71	48	no	no	NOUN
gra-932	71	49	.	.	PROPN
gra-932	71	50	2277	2277	NUM
gra-932	71	51	8160	8160	NUM
gra-932	71	52	•	•	NOUN
gra-932	71	53	doi	doi	NOUN
gra-932	71	54	:	:	PUNCT
gra-932	71	55	10.36106	10.36106	NUM
gra-932	71	56	/	/	SYM
gra-932	71	57	gjra	gjra	NOUN