id	sid	eid	entity	type
ajst-5924	1	1	academic journal of science and technology issn	ORG
ajst-5924	1	2	2771-3032	CARDINAL
ajst-5924	2	1	5	CARDINAL
ajst-5924	2	2	2	CARDINAL
ajst-5924	2	3	2023 13	DATE
ajst-5924	2	4	21201	CARDINAL
ajst-5924	2	5	chunfu wei1	PERSON
ajst-5924	2	6	xiaodong miu2	PERSON
ajst-5924	2	7	zhi liu2	PERSON
ajst-5924	2	8	chenyang liu2	PERSON
ajst-5924	2	9	jing2	ORG
ajst-5924	3	1	1henan	CARDINAL
ajst-5924	3	2	polytechnic university	ORG
ajst-5924	3	3	china 2zthc	ORG
ajst-5924	3	4	017000	DATE
ajst-5924	3	5	china	GPE
ajst-5924	4	1	hulusu	PERSON
ajst-5924	4	2	121	CARDINAL
ajst-5924	4	3	30	CARDINAL
ajst-5924	4	4	more than 3 years	DATE
ajst-5924	5	1	21201	CARDINAL
ajst-5924	5	2	21102	DATE
ajst-5924	6	1	10	CARDINAL
ajst-5924	6	2	45	CARDINAL
ajst-5924	7	1	21201	CARDINAL
ajst-5924	7	2	21201	CARDINAL
ajst-5924	7	3	21201	CARDINAL
ajst-5924	9	1	1	CARDINAL
ajst-5924	11	1	china	GPE
ajst-5924	13	1	sci-ence[9,10	ORG
ajst-5924	15	1	24-hour	TIME
ajst-5924	16	1	1930	DATE
ajst-5924	16	2	two	CARDINAL
ajst-5924	16	3	american	NORP
ajst-5924	17	1	the 1960s	DATE
ajst-5924	18	1	the u.s. bureau of coal industry	ORG
ajst-5924	20	1	the mid-1980s	DATE
ajst-5924	20	2	canada	GPE
ajst-5924	20	3	more than 20	CARDINAL
ajst-5924	21	1	the end of 1980s	DATE
ajst-5924	21	2	canada	GPE
ajst-5924	21	3	canadian	NORP
ajst-5924	21	4	the ontario government	ORG
ajst-5924	22	1	recent years	DATE
ajst-5924	22	2	china	GPE
ajst-5924	22	3	the 1990s	DATE
ajst-5924	22	4	dozens	CARDINAL
ajst-5924	22	5	ac-cording	ORG
ajst-5924	22	6	china	GPE
ajst-5924	23	1	2	CARDINAL
ajst-5924	23	2	2	CARDINAL
ajst-5924	23	3	about 636	CARDINAL
ajst-5924	23	4	1	CARDINAL
ajst-5924	24	1	21102	DATE
ajst-5924	24	2	more than three years	DATE
ajst-5924	24	3	30 meters	QUANTITY
ajst-5924	25	1	14	CARDINAL
ajst-5924	25	2	5 meters	QUANTITY
ajst-5924	26	1	10 meters	QUANTITY
ajst-5924	26	2	21201	CARDINAL
ajst-5924	26	3	21102	DATE
ajst-5924	27	1	21201	CARDINAL
ajst-5924	27	2	45 meters	QUANTITY
ajst-5924	27	3	21201	CARDINAL
ajst-5924	28	1	1	CARDINAL
ajst-5924	29	1	21201	CARDINAL
ajst-5924	29	2	3	CARDINAL
ajst-5924	31	1	china	GPE
ajst-5924	31	2	first	ORDINAL
ajst-5924	32	1	beijing	GPE
ajst-5924	32	2	70 years	DATE
ajst-5924	32	3	china	GPE
ajst-5924	32	4	1959	DATE
ajst-5924	35	1	direc-tion	GPE
ajst-5924	36	1	all day	DATE
ajst-5924	37	1	2	CARDINAL
ajst-5924	37	2	4	CARDINAL
ajst-5924	38	1	4.1	CARDINAL
ajst-5924	39	1	210	CARDINAL
ajst-5924	39	2	march 24 to april 25	DATE
ajst-5924	39	3	2022	CARDINAL
ajst-5924	39	4	40	CARDINAL
ajst-5924	39	5	103	CARDINAL
ajst-5924	39	6	1	CARDINAL
ajst-5924	40	1	1	CARDINAL
ajst-5924	40	2	102	CARDINAL
ajst-5924	40	3	103	CARDINAL
ajst-5924	40	4	104	ORG
ajst-5924	40	5	19	CARDINAL
ajst-5924	40	6	21	CARDINAL
ajst-5924	40	7	1	CARDINAL
ajst-5924	40	8	93	CARDINAL
ajst-5924	40	9	1.10	CARDINAL
ajst-5924	40	10	18	CARDINAL
ajst-5924	40	11	16	CARDINAL
ajst-5924	40	12	4	CARDINAL
ajst-5924	40	13	0	CARDINAL
ajst-5924	40	14	38	CARDINAL
ajst-5924	40	15	0.32	CARDINAL
ajst-5924	40	16	27	CARDINAL
ajst-5924	40	17	30	CARDINAL
ajst-5924	40	18	9	CARDINAL
ajst-5924	40	19	0	CARDINAL
ajst-5924	40	20	66	CARDINAL
ajst-5924	40	21	0.42	CARDINAL
ajst-5924	40	22	64	CARDINAL
ajst-5924	40	23	101	CARDINAL
ajst-5924	40	24	39	CARDINAL
ajst-5924	40	25	1	CARDINAL
ajst-5924	40	26	197	CARDINAL
ajst-5924	40	27	1.84	CARDINAL
ajst-5924	40	28	1	CARDINAL
ajst-5924	40	29	93	CARDINAL
ajst-5924	40	30	47.2%	PERCENT
ajst-5924	40	31	1.33×105j	CARDINAL
ajst-5924	40	32	63.9%	PERCENT
ajst-5924	40	33	38	CARDINAL
ajst-5924	40	34	18.1%	PERCENT
ajst-5924	40	35	0.33×105j	CARDINAL
ajst-5924	40	36	15.9%	PERCENT
ajst-5924	40	37	66	CARDINAL
ajst-5924	40	38	31.4%	PERCENT
ajst-5924	40	39	0.43×105j	CARDINAL
ajst-5924	40	40	20.7%	PERCENT
ajst-5924	41	1	21201	CARDINAL
ajst-5924	42	1	21201	CARDINAL
ajst-5924	43	1	2	CARDINAL
ajst-5924	43	2	25	CARDINAL
ajst-5924	43	3	12.7%	PERCENT
ajst-5924	43	4	0.67×105j	DATE
ajst-5924	43	5	36.4%	PERCENT
ajst-5924	43	6	only 1	CARDINAL
ajst-5924	43	7	0.5%	PERCENT
ajst-5924	43	8	0.01×105j	EVENT
ajst-5924	43	9	0.5%	PERCENT
ajst-5924	43	10	171	CARDINAL
ajst-5924	43	11	86.8%	PERCENT
ajst-5924	43	12	1.16×105j	CARDINAL
ajst-5924	43	13	63%	PERCENT
ajst-5924	45	1	15	CARDINAL
ajst-5924	45	2	2	CARDINAL
ajst-5924	45	3	103	CARDINAL
ajst-5924	45	4	1	CARDINAL
ajst-5924	45	5	1 0.01	CARDINAL
ajst-5924	45	6	63	CARDINAL
ajst-5924	45	7	171 1.16	CARDINAL
ajst-5924	45	8	64	CARDINAL
ajst-5924	45	9	35	CARDINAL
ajst-5924	46	1	3	CARDINAL
ajst-5924	46	2	3	CARDINAL
ajst-5924	46	3	472	CARDINAL
ajst-5924	46	4	50	CARDINAL
ajst-5924	47	1	420	CARDINAL
ajst-5924	47	2	472	CARDINAL
ajst-5924	47	3	march 24	DATE
ajst-5924	47	4	april 9	DATE
ajst-5924	47	5	2022	CARDINAL
ajst-5924	48	1	106	CARDINAL
ajst-5924	48	2	50	CARDINAL
ajst-5924	48	3	27	CARDINAL
ajst-5924	48	4	103	CARDINAL
ajst-5924	48	5	one	CARDINAL
ajst-5924	48	6	104	ORG
ajst-5924	50	1	4	CARDINAL
ajst-5924	51	1	4	CARDINAL
ajst-5924	52	1	30	CARDINAL
ajst-5924	52	2	60	CARDINAL
ajst-5924	53	1	4.3	CARDINAL
ajst-5924	54	1	5	CARDINAL
ajst-5924	54	2	5	CARDINAL
ajst-5924	54	3	472	CARDINAL
ajst-5924	54	4	482	CARDINAL
ajst-5924	54	5	472	CARDINAL
ajst-5924	54	6	482	CARDINAL
ajst-5924	54	7	april 10	DATE
ajst-5924	54	8	2022	CARDINAL
ajst-5924	54	9	april 19	DATE
ajst-5924	54	10	2022	CARDINAL
ajst-5924	55	1	38	CARDINAL
ajst-5924	55	2	10	CARDINAL
ajst-5924	55	3	4	CARDINAL
ajst-5924	55	4	103	CARDINAL
ajst-5924	55	5	104	CARDINAL
ajst-5924	57	1	6	CARDINAL
ajst-5924	57	2	16 4.4	CARDINAL
ajst-5924	58	1	7	CARDINAL
ajst-5924	58	2	7	CARDINAL
ajst-5924	58	3	482	CARDINAL
ajst-5924	58	4	50	CARDINAL
ajst-5924	59	1	482	CARDINAL
ajst-5924	59	2	530	CARDINAL
ajst-5924	59	3	april 20 to april 25	DATE
ajst-5924	59	4	2022	CARDINAL
ajst-5924	60	1	66	CARDINAL
ajst-5924	60	2	50	CARDINAL
ajst-5924	60	3	9	CARDINAL
ajst-5924	60	4	103	CARDINAL
ajst-5924	60	5	104	CARDINAL
ajst-5924	62	1	8	CARDINAL
ajst-5924	63	1	8	CARDINAL
ajst-5924	64	1	20	CARDINAL
ajst-5924	65	1	5	CARDINAL
ajst-5924	69	1	9	CARDINAL
ajst-5924	70	1	10	CARDINAL
ajst-5924	71	1	daily	DATE
ajst-5924	72	1	9	CARDINAL
ajst-5924	72	2	10	CARDINAL
ajst-5924	74	1	less than 8	CARDINAL
ajst-5924	75	1	6	CARDINAL
ajst-5924	76	1	1	CARDINAL
ajst-5924	76	2	93	CARDINAL
ajst-5924	76	3	47.2%	PERCENT
ajst-5924	78	1	17	CARDINAL
ajst-5924	78	2	2	CARDINAL
ajst-5924	78	3	21201	CARDINAL
ajst-5924	78	4	171	CARDINAL
ajst-5924	78	5	86.8%	PERCENT
ajst-5924	79	1	21102	DATE
ajst-5924	79	2	21102	DATE
ajst-5924	80	1	3	CARDINAL
ajst-5924	80	2	23	CARDINAL
ajst-5924	80	3	103	CARDINAL
ajst-5924	80	4	57.5%	PERCENT
ajst-5924	82	1	4	CARDINAL
ajst-5924	82	2	daily	DATE
ajst-5924	82	3	8	CARDINAL
ajst-5924	83	1	8	CARDINAL
ajst-5924	83	2	10,000	CARDINAL
ajst-5924	84	1	5	CARDINAL
ajst-5924	85	1	1	CARDINAL
ajst-5924	85	2	d.	NORP
ajst-5924	85	3	yuhong	GPE
ajst-5924	85	4	qin et al	PERSON
ajst-5924	86	1	2007	DATE
ajst-5924	87	1	coal mining,01	ORG
ajst-5924	87	2	20-23	CARDINAL
ajst-5924	88	1	2	CARDINAL
ajst-5924	88	2	qiu p	GPE
ajst-5924	88	3	wang j	PERSON
ajst-5924	88	4	2021	CARDINAL
ajst-5924	89	1	115	CARDINAL
ajst-5924	90	1	3	CARDINAL
ajst-5924	90	2	xinyuan	GPE
ajst-5924	90	3	tian	NORP
ajst-5924	92	1	2022	CARDINAL
ajst-5924	92	2	china	GPE
ajst-5924	93	1	152	CARDINAL
ajst-5924	94	1	4	CARDINAL
ajst-5924	94	2	wang j	PERSON
ajst-5924	94	3	wang e	PERSON
ajst-5924	94	4	yang w	PERSON
ajst-5924	94	5	2022	CARDINAL
ajst-5924	94	6	un	ORG
ajst-5924	95	1	205	CARDINAL
ajst-5924	96	1	5	CARDINAL
ajst-5924	96	2	qingxin	PERSON
ajst-5924	96	3	2021	CARDINAL
ajst-5924	97	1	2	CARDINAL
ajst-5924	98	1	6	CARDINAL
ajst-5924	98	2	meng	PERSON
ajst-5924	98	3	xiufeng	PERSON
ajst-5924	99	1	qingxin	PERSON
ajst-5924	100	1	2019	DATE
ajst-5924	100	2	ordos	ORG
ajst-5924	101	1	chen	PERSON
ajst-5924	101	2	zhang j	PERSON
ajst-5924	101	3	chen j	PERSON
ajst-5924	102	1	2022	CARDINAL
ajst-5924	104	1	8	CARDINAL
ajst-5924	104	2	qingxin	PERSON
ajst-5924	104	3	2020	DATE
ajst-5924	105	1	45(05	GPE
ajst-5924	105	2	1555-1556	DATE
ajst-5924	106	1	9	CARDINAL
ajst-5924	106	2	2013	DATE
ajst-5924	107	1	aramis m	ORG
ajst-5924	108	1	105	CARDINAL
ajst-5924	109	1	10	CARDINAL
ajst-5924	109	2	meng	PERSON
ajst-5924	109	3	zheng	PERSON
ajst-5924	110	1	hou	GPE
ajst-5924	111	1	2018	DATE
ajst-5924	112	1	shandong	GPE
ajst-5924	112	2	08	DATE
ajst-5924	112	3	181	CARDINAL
ajst-5924	113	1	11	CARDINAL
ajst-5924	113	2	qingguo	GPE
ajst-5924	113	3	sun.	GPE
ajst-5924	113	4	wang	PERSON
ajst-5924	114	1	fuxing	GPE
ajst-5924	114	2	jiang	GPE
ajst-5924	115	1	2007	DATE
ajst-5924	116	1	12	CARDINAL
ajst-5924	116	2	55	CARDINAL
ajst-5924	117	1	12	CARDINAL
ajst-5924	117	2	li	PERSON
ajst-5924	117	3	xingmin	ORG
ajst-5924	117	4	zhang.	PERSON
ajst-5924	118	1	jiang fuxing	PERSON
ajst-5924	119	1	2006	DATE
ajst-5924	121	1	04	CARDINAL
ajst-5924	121	2	68	CARDINAL
ajst-5924	122	1	13	CARDINAL
ajst-5924	124	1	53(07	CARDINAL
ajst-5924	124	2	92-98	CARDINAL
ajst-5924	125	1	14	CARDINAL
ajst-5924	125	2	yan li	PERSON
ajst-5924	125	3	huanwei	PERSON
ajst-5924	125	4	wei	PERSON
ajst-5924	126	1	haibin	GPE
ajst-5924	126	2	wu et al	PERSON
ajst-5924	127	1	2017	CARDINAL
ajst-5924	127	2	aramis m	ORG
ajst-5924	128	1	22(05	CARDINAL
ajst-5924	128	2	78-80	DATE
ajst-5924	129	1	15	CARDINAL
ajst-5924	130	1	2022	CARDINAL
ajst-5924	130	2	1000 meters	QUANTITY
ajst-5924	130	3	liaoning	GPE
ajst-5924	131	1	liaoning university	ORG