id	sid	eid	entity	type
gc-844	1	1	2018	DATE
gc-844	1	2	71/2	CARDINAL
gc-844	3	1	6 figs	QUANTITY
gc-844	4	1	1 tab	QUANTITY
gc-844	5	1	croatian	NORP
gc-844	5	2	croatian	NORP
gc-844	5	3	south korea	GPE
gc-844	5	4	two	CARDINAL
gc-844	5	5	south korea	GPE
gc-844	5	6	moonsu kim	PERSON
gc-844	5	7	kim	PERSON
gc-844	5	8	kim	PERSON
gc-844	5	9	hunje jo	PERSON
gc-844	5	10	sunhwa park	GPE
gc-844	5	11	jongyeon hwang	PERSON
gc-844	5	12	dongsoo kim	PERSON
gc-844	5	13	seongjin jo	PERSON
gc-844	5	14	taeseung kim	PERSON
gc-844	5	15	cheong	PERSON
gc-844	5	16	national institute of environmental research	ORG
gc-844	5	17	incheon	ORG
gc-844	5	18	south korea	GPE
gc-844	5	19	hyd009@korea.kr	CARDINAL
gc-844	5	20	10.4154	CARDINAL
gc-844	5	21	2007	DATE
gc-844	6	1	two	CARDINAL
gc-844	6	2	south korea	GPE
gc-844	7	1	71	CARDINAL
gc-844	7	2	72.21	CARDINAL
gc-844	7	3	3	CARDINAL
gc-844	7	4	4.2%	PERCENT
gc-844	7	5	30	CARDINAL
gc-844	8	1	614	CARDINAL
gc-844	8	2	28	CARDINAL
gc-844	8	3	39.4 %	PERCENT
gc-844	8	4	the united states	GPE
gc-844	8	5	epa	ORG
gc-844	8	6	148	CARDINAL
gc-844	8	7	bq/l for radon-222	ORG
gc-844	9	1	us	GPE
gc-844	9	2	epa	ORG
gc-844	9	3	mcl	PERSON
gc-844	10	1	52 cwss	QUANTITY
gc-844	10	2	jeju (j	ORG
gc-844	10	3	1.37 μg/l	QUANTITY
gc-844	10	4	94.83	CARDINAL
gc-844	11	1	mcl	PERSON
gc-844	11	2	epa	ORG
gc-844	12	1	two	CARDINAL
gc-844	15	1	9	CARDINAL
gc-844	15	2	korean	NORP
gc-844	15	3	kbs	PERSON
gc-844	15	4	mbc	NORP
gc-844	15	5	december 11	DATE
gc-844	15	6	2017	CARDINAL
gc-844	15	7	june 18, 2018	DATE
gc-844	15	8	june 21, 2018	DATE
gc-844	15	9	1	CARDINAL
gc-844	15	10	two	CARDINAL
gc-844	16	1	g eo lo	PERSON
gc-844	16	2	1998	DATE
gc-844	17	1	the national assembly of	ORG
gc-844	17	2	the republic of korea	GPE
gc-844	18	1	1999	DATE
gc-844	19	1	epa	ORG
gc-844	19	2	2000	DATE
gc-844	19	3	radon-222	GPE
gc-844	19	4	national academy press	ORG
gc-844	19	5	1999	DATE
gc-844	20	1	two	CARDINAL
gc-844	20	2	south korea	GPE
gc-844	20	3	1	CARDINAL
gc-844	21	1	annual	DATE
gc-844	21	2	two	CARDINAL
gc-844	21	3	410.6 km2	QUANTITY
gc-844	21	4	68,010	CARDINAL
gc-844	21	5	1,076 mm	QUANTITY
gc-844	21	6	2016	DATE
gc-844	21	7	1848.7 km2	QUANTITY
gc-844	21	8	641,597	CARDINAL
gc-844	21	9	1,416 mm	QUANTITY
gc-844	21	10	2016	DATE
gc-844	21	11	jeju (j	ORG
gc-844	21	12	korea land & housing corporation	ORG
gc-844	21	13	2017	DATE
gc-844	22	1	the korea institute of geoscience	ORG
gc-844	23	1	precambrian	NORP
gc-844	25	1	two-mica	QUANTITY
gc-844	26	1	hwang & kihm	LOC
gc-844	28	1	the jeju island	LOC
gc-844	29	1	j island	GPE
gc-844	29	2	2000	DATE
gc-844	30	1	two	CARDINAL
gc-844	31	1	2	CARDINAL
gc-844	31	2	south korea	GPE
gc-844	31	3	123	CARDINAL
gc-844	31	4	10 years	DATE
gc-844	31	5	2007	DATE
gc-844	31	6	2016	DATE
gc-844	31	7	-2015	GPE
gc-844	31	8	-2016	GPE
gc-844	32	1	0.45 μm	QUANTITY
gc-844	32	2	7500	CARDINAL
gc-844	32	3	nexiontm 350d	PERSON
gc-844	32	4	the national institute of environmental research	ORG
gc-844	33	1	every year	DATE
gc-844	33	2	qa/qc	ORG
gc-844	33	3	0.01	CARDINAL
gc-844	33	4	the qa/qc	EVENT
gc-844	33	5	88.85%	PERCENT
gc-844	33	6	99.67%	PERCENT
gc-844	33	7	0.63%	PERCENT
gc-844	33	8	4.92%	PERCENT
gc-844	35	1	8 ml	QUANTITY
gc-844	35	2	20 ml	QUANTITY
gc-844	35	3	12 ml	QUANTITY
gc-844	35	4	hisafe3	GPE
gc-844	36	1	about 5 minutes	TIME
gc-844	37	1	3 hours	TIME
gc-844	37	2	60 minutes	TIME
gc-844	37	3	1220	CARDINAL
gc-844	37	4	nier	GPE
gc-844	37	5	hahn & pia	ORG
gc-844	37	6	1991	DATE
gc-844	38	1	one litre	QUANTITY
gc-844	38	2	15 ml	QUANTITY
gc-844	38	3	1n	CARDINAL
gc-844	41	1	gpc	ORG
gc-844	41	2	5	CARDINAL
gc-844	41	3	epa	ORG
gc-844	41	4	1980	DATE
gc-844	42	1	every year	DATE
gc-844	42	2	the qa/qc	EVENT
gc-844	42	3	0.02	CARDINAL
gc-844	42	4	3	CARDINAL
gc-844	42	5	71	CARDINAL
gc-844	42	6	72.21	CARDINAL
gc-844	43	1	5.56 μg/l and	QUANTITY
gc-844	44	1	3 cwss	QUANTITY
gc-844	44	2	4.2%	PERCENT
gc-844	44	3	30	CARDINAL
gc-844	44	4	the united states environmental	GPE
gc-844	44	5	epa	ORG
gc-844	45	1	614	CARDINAL
gc-844	46	1	133	CARDINAL
gc-844	46	2	111	CARDINAL
gc-844	47	1	28	CARDINAL
gc-844	47	2	148	CARDINAL
gc-844	47	3	0.51	CARDINAL
gc-844	48	1	0.07	CARDINAL
gc-844	49	1	0.55	CARDINAL
gc-844	49	2	us	GPE
gc-844	50	1	us	GPE
gc-844	50	2	epa	ORG
gc-844	50	3	mcl	PERSON
gc-844	51	1	52 cwss	QUANTITY
gc-844	51	2	j island	GPE
gc-844	51	3	1.37 μg/l	QUANTITY
gc-844	52	1	0.15 μg	MONEY
gc-844	53	1	94.83	CARDINAL
gc-844	54	1	23.74	CARDINAL
gc-844	54	2	18.32	CARDINAL
gc-844	55	1	0.24	CARDINAL
gc-844	56	1	0.03	CARDINAL
gc-844	57	1	us	GPE
gc-844	57	2	epa	ORG
gc-844	57	3	30	CARDINAL
gc-844	58	1	epa	ORG
gc-844	58	2	148	CARDINAL
gc-844	58	3	bq/l (	ORG
gc-844	59	1	2	CARDINAL
gc-844	60	1	3	CARDINAL
gc-844	60	2	radon-222	GPE
gc-844	60	3	two	CARDINAL
gc-844	61	1	1	CARDINAL
gc-844	61	2	-2015	GPE
gc-844	61	3	-2016	GPE
gc-844	61	4	radon-222	GPE
gc-844	63	1	two	CARDINAL
gc-844	64	1	48	DATE
gc-844	65	1	45	DATE
gc-844	65	2	the j island	LOC
gc-844	66	1	kim et al	PERSON
gc-844	66	2	two	CARDINAL
gc-844	66	3	south korea	GPE
gc-844	67	1	the j island	LOC
gc-844	68	1	two	CARDINAL
gc-844	69	1	4	CARDINAL
gc-844	69	2	two	CARDINAL
gc-844	70	1	precambrian	NORP
gc-844	70	2	jurassic	GPE
gc-844	70	3	hwang & kihm	ORG
gc-844	70	4	2005	DATE
gc-844	71	1	1998	DATE
gc-844	72	1	one	CARDINAL
gc-844	73	1	1991	DATE
gc-844	74	1	2.20 ~ 15.00ppm	QUANTITY
gc-844	74	2	0.10	CARDINAL
gc-844	74	3	10.00ppm	CARDINAL
gc-844	74	4	0.10	CARDINAL
gc-844	74	5	2.30ppm	CARDINAL
gc-844	74	6	2013	DATE
gc-844	76	1	0.001 to 0.01	CARDINAL
gc-844	77	1	0.01 to	CARDINAL
gc-844	77	2	0.10	CARDINAL
gc-844	77	3	inc.	ORG
gc-844	77	4	1983	DATE
gc-844	79	1	5 m2	QUANTITY
gc-844	79	2	560 m2	QUANTITY
gc-844	79	3	han	NORP
gc-844	79	4	2012	DATE
gc-844	80	1	j island	GPE
gc-844	80	2	j island	GPE
gc-844	81	1	449.49 μs/cm	QUANTITY
gc-844	81	2	j island	GPE
gc-844	81	3	126.51 μs/cm	QUANTITY
gc-844	82	1	1	CARDINAL
gc-844	82	2	radon-222	GPE
gc-844	83	1	bq/l	ORG
gc-844	83	2	bq/l	ORG
gc-844	83	3	70 6.2±0.3	TIME
gc-844	83	4	250	CARDINAL
gc-844	84	1	72.21 0.51 avg	QUANTITY
gc-844	85	1	98	CARDINAL
gc-844	85	2	132.78 5.49 0.07 median	QUANTITY
gc-844	85	3	100	CARDINAL
gc-844	85	4	n=52) min	DATE
gc-844	85	5	450 94.8±1.5	PERCENT
gc-844	85	6	182	CARDINAL
gc-844	85	7	23.74 0.15 0.03	QUANTITY
gc-844	85	8	0.07 0.00	CARDINAL
gc-844	85	9	0.01 ~ 0.09 μg/l	QUANTITY
gc-844	86	1	mda	ORG
gc-844	86	2	0.02	CARDINAL
gc-844	87	1	0	CARDINAL
gc-844	87	2	2	CARDINAL
gc-844	87	3	radon-222	GPE
gc-844	87	4	two	CARDINAL
gc-844	88	1	3	CARDINAL
gc-844	88	2	radon-222	GPE
gc-844	88	3	two	CARDINAL
gc-844	89	1	g eo lo	PERSON
gc-844	89	2	71/294	DATE
gc-844	90	1	nelson	PERSON
gc-844	90	2	2002	DATE
gc-844	93	1	0.22	CARDINAL
gc-844	93	2	0.058	CARDINAL
gc-844	95	1	half	CARDINAL
gc-844	95	2	4.5 billion years	DATE
gc-844	95	3	3.82 days	DATE
gc-844	96	1	precambrian biotite gneiss	GPE
gc-844	96	2	jurassic	GPE
gc-844	96	3	two-mica	QUANTITY
gc-844	96	4	30	CARDINAL
gc-844	97	1	148 bq/l	MONEY
gc-844	97	2	precambrian	NORP
gc-844	98	1	nine	CARDINAL
gc-844	98	2	precambrian biotite gneiss	PERSON
gc-844	98	3	precambrian quartz	PERSON
gc-844	98	4	precambrian mica	PERSON
gc-844	98	5	jurassic	GPE
gc-844	98	6	jurassic	GPE
gc-844	98	7	two-mica	QUANTITY
gc-844	98	8	jurassic porphyritic	GPE
gc-844	98	9	148	CARDINAL
gc-844	99	1	4	CARDINAL
gc-844	100	1	epa	ORG
gc-844	100	2	2	CARDINAL
gc-844	100	3	8 cwss	QUANTITY
gc-844	100	4	64.3 %	PERCENT
gc-844	100	5	epa	ORG
gc-844	100	6	mcl	PERSON
gc-844	100	7	uranium-238/radon-222	ORG
gc-844	100	8	14	CARDINAL
gc-844	100	9	4	CARDINAL
gc-844	101	1	5	CARDINAL
gc-844	102	1	radon-222	GPE
gc-844	103	1	kim et al	PERSON
gc-844	103	2	two	CARDINAL
gc-844	103	3	south korea	GPE
gc-844	103	4	95	CARDINAL
gc-844	103	5	1	CARDINAL
gc-844	103	6	16 cwss	QUANTITY
gc-844	103	7	39.0 %	PERCENT
gc-844	103	8	epa	ORG
gc-844	103	9	mcl	PERSON
gc-844	103	10	uranium-238/radon-222	ORG
gc-844	103	11	41	CARDINAL
gc-844	104	1	4 cwss	QUANTITY
gc-844	104	2	23.5 %	PERCENT
gc-844	104	3	epa	ORG
gc-844	104	4	17	CARDINAL
gc-844	104	5	5	CARDINAL
gc-844	105	1	the j island	LOC
gc-844	106	1	6	CARDINAL
gc-844	107	1	94	CARDINAL
gc-844	107	2	bq/l	ORG
gc-844	108	1	5	CARDINAL
gc-844	108	2	two	CARDINAL
gc-844	108	3	south korea	GPE
gc-844	108	4	2007	DATE
gc-844	108	5	2016	DATE
gc-844	109	1	jeju island	GPE
gc-844	109	2	mcl	PERSON
gc-844	109	3	radon-222	GPE
gc-844	110	1	3.2 %	PERCENT
gc-844	110	2	39.4 %	PERCENT
gc-844	112	1	the national institute of environment research	ORG
gc-844	112	2	the ministry of environment	ORG
gc-844	112	3	the republic of korea	GPE
gc-844	112	4	nier-rp2016-324	ORG
gc-844	114	1	1993	DATE
gc-844	114	2	springer science & business media	ORG
gc-844	115	1	10.1007/978-3-662-02892-6	CARDINAL
gc-844	115	2	d.j.	GPE
gc-844	115	3	1992	DATE
gc-844	115	4	eastern united states	GPE
gc-844	115	5	pennsylvania	GPE
gc-844	115	6	univ.	GPE
gc-844	115	7	mont alto	PERSON
gc-844	115	8	united states	GPE
gc-844	115	9	225	CARDINAL
gc-844	115	10	p.b. & pia	ORG
gc-844	115	11	s.h.	PERSON
gc-844	115	12	1991	DATE
gc-844	116	1	913	CARDINAL
gc-844	116	2	epa	ORG
gc-844	116	3	han	NORP
gc-844	116	4	& korea	ORG
gc-844	116	5	2012	DATE
gc-844	116	6	2011	DATE
gc-844	116	7	national watershed survey statistics	ORG
gc-844	116	8	65	CARDINAL
gc-844	116	9	j.h. & kihm	ORG
gc-844	116	10	y.h.	GPE
gc-844	116	11	2005	DATE
gc-844	116	12	ganghwa·onsuri	ORG
gc-844	116	13	korea institute of geoscience	ORG
gc-844	116	14	1–46	CARDINAL
gc-844	117	1	intera environmental consultants, inc.	ORG
gc-844	117	2	1983	DATE
gc-844	117	3	de83-011519	ORG
gc-844	117	4	ntis	GPE
gc-844	117	5	springfield	GPE
gc-844	117	6	virginia	GPE
gc-844	117	7	22161	DATE
gc-844	118	1	korea land & housing corporation	ORG
gc-844	118	2	2017	DATE
gc-844	118	3	51–80	CARDINAL
gc-844	118	4	national academy press	ORG
gc-844	118	5	1999	DATE
gc-844	119	1	2007	DATE
gc-844	120	1	2007-87	DATE
gc-844	120	2	2008	DATE
gc-844	120	3	2008-67-1017	DATE
gc-844	120	4	national institute of environmental	ORG
gc-844	120	5	2009	DATE
gc-844	121	1	2009-61-1117	DATE
gc-844	121	2	2010	DATE
gc-844	122	1	2010-471222	DATE
gc-844	122	2	2011	DATE
gc-844	122	3	n.o.r.m	CARDINAL
gc-844	122	4	south korea	GPE
gc-844	122	5	2012	DATE
gc-844	122	6	n.o.r.m	CARDINAL
gc-844	122	7	south korea	GPE
gc-844	122	8	12	CARDINAL
gc-844	122	9	2013	DATE
gc-844	122	10	n.o.r.m	CARDINAL
gc-844	122	11	south korea	GPE
gc-844	122	12	13	CARDINAL
gc-844	122	13	nier-rp2013-384	PERSON
gc-844	122	14	2014	DATE
gc-844	122	15	n.o.r.m	CARDINAL
gc-844	122	16	south korea	GPE
gc-844	122	17	14	CARDINAL
gc-844	122	18	2015	DATE
gc-844	122	19	n.o.r.m	CARDINAL
gc-844	122	20	south korea	GPE
gc-844	122	21	15	CARDINAL
gc-844	122	22	nier-rp2015-388	PERSON
gc-844	122	23	2016	DATE
gc-844	122	24	n.o.r.m	CARDINAL
gc-844	122	25	south korea	GPE
gc-844	122	26	16	CARDINAL
gc-844	122	27	nier-rp2016-324	PERSON
gc-844	122	28	nelson	PERSON
gc-844	122	29	2002	DATE
gc-844	124	1	oregon department of human services	ORG
gc-844	124	2	springfield	GPE
gc-844	124	3	oregon	GPE
gc-844	124	4	3	CARDINAL
gc-844	124	5	k.h.	GPE
gc-844	124	6	lee	GPE
gc-844	124	7	b.j.	GPE
gc-844	124	8	kim	PERSON
gc-844	124	9	j.c.	GPE
gc-844	124	10	cho	GPE
gc-844	124	11	d.l.	GPE
gc-844	124	12	lee	PERSON
gc-844	124	13	s.r.	GPE
gc-844	124	14	h.i.	GPE
gc-844	124	15	park	GPE
gc-844	124	16	d.w.	GPE
gc-844	124	17	lee	PERSON
gc-844	124	18	s.l.	GPE
gc-844	124	19	y.s.	GPE
gc-844	124	20	yang	PERSON
gc-844	124	21	d.y.	GPE
gc-844	124	22	kim	PERSON
gc-844	124	23	j.y.	GPE
gc-844	124	24	j.y. & shin	ORG
gc-844	124	25	h.m.	GPE
gc-844	124	26	2000	DATE
gc-844	124	27	korea institute of geoscience	ORG
gc-844	124	28	5–60	CARDINAL
gc-844	124	29	park	GPE
gc-844	124	30	k.h.	GPE
gc-844	124	31	k.y.	GPE
gc-844	124	32	hwang	PERSON
gc-844	124	33	j.h.	GPE
gc-844	124	34	lee	GPE
gc-844	124	35	b.j.	GPE
gc-844	124	36	cho	GPE
gc-844	124	37	d.l.	GPE
gc-844	124	38	kim	PERSON
gc-844	124	39	j.c.	GPE
gc-844	124	40	cho	GPE
gc-844	124	41	b.w.	GPE
gc-844	124	42	kim	PERSON
gc-844	124	43	y.b.	GPE
gc-844	124	44	p.y.	GPE
gc-844	124	45	lee	PERSON
gc-844	124	46	s.r. & choi	ORG
gc-844	124	47	h.i.	GPE
gc-844	125	1	1998	DATE
gc-844	125	2	cheju	ORG
gc-844	125	3	korea institute of geoscience	ORG
gc-844	125	4	1–290	DATE
gc-844	126	1	epa	ORG
gc-844	126	2	1980	DATE
gc-844	126	3	epa	ORG
gc-844	126	4	900.0	CARDINAL
gc-844	127	1	epa	ORG
gc-844	127	2	2000	DATE
gc-844	127	3	40	CARDINAL
gc-844	127	4	9	CARDINAL
gc-844	127	5	141	DATE
gc-844	127	6	142	CARDINAL
gc-844	127	7	65	DATE
gc-844	127	8	236	CARDINAL
gc-844	127	9	76708–76753	CARDINAL
gc-844	127	10	6	CARDINAL
gc-844	127	11	the j island	LOC
gc-844	128	1	g eo lo	PERSON