id	sid	eid	entity	type
bece-895	1	1	china	GPE
bece-895	1	2	dongyang chen	PERSON
bece-895	1	3	wei ha institute of economics of education	ORG
bece-895	1	4	peking university	ORG
bece-895	1	5	china	GPE
bece-895	2	1	1999-2016	DATE
bece-895	2	2	287	CARDINAL
bece-895	2	3	china	GPE
bece-895	5	1	chinese	NORP
bece-895	5	2	2022	CARDINAL
bece-895	5	3	12(2):1635-1642	CARDINAL
bece-895	6	1	10.15354	CARDINAL
bece-895	6	2	beijing	GPE
bece-895	8	1	bece	PERSON
bece-895	8	2	2022 1636	CARDINAL
bece-895	8	3	chen	PERSON
bece-895	8	4	d., & ha	ORG
bece-895	8	5	w.	PERSON
bece-895	8	6	2022	CARDINAL
bece-895	9	1	china	GPE
bece-895	10	1	chinese	NORP
bece-895	10	2	12(2):1635-1642	CARDINAL
bece-895	11	1	wei ha	PERSON
bece-895	11	2	institute of economics of education	ORG
bece-895	11	3	peking university	ORG
bece-895	11	4	china	GPE
bece-895	13	1	2022	CARDINAL
bece-895	15	1	4.0	CARDINAL
bece-895	16	1	http://www.creativecommons.org/licenses/by-nc/4.0/ chen & ha	ORG
bece-895	16	2	beijing	GPE
bece-895	18	1	bece	PERSON
bece-895	18	2	2	CARDINAL
bece-895	18	3	2022	CARDINAL
bece-895	18	4	china	GPE
bece-895	20	1	1995	DATE
bece-895	20	2	the 21st century	DATE
bece-895	20	3	973	CARDINAL
bece-895	20	4	1998	DATE
bece-895	20	5	2002	DATE
bece-895	21	1	the past twenty years	DATE
bece-895	24	1	more than 300	CARDINAL
bece-895	24	2	qinghai	GPE
bece-895	24	3	tibet	GPE
bece-895	24	4	china	GPE
bece-895	24	5	209	CARDINAL
bece-895	27	1	1999	DATE
bece-895	28	1	2021	CARDINAL
bece-895	28	2	1600	CARDINAL
bece-895	28	3	29	CARDINAL
bece-895	28	4	qinghai	GPE
bece-895	28	5	tibet	GPE
bece-895	28	6	china	GPE
bece-895	30	1	925	CARDINAL
bece-895	30	2	693	CARDINAL
bece-895	31	1	three to five years	DATE
bece-895	31	2	1999	DATE
bece-895	32	1	three	CARDINAL
bece-895	32	2	377	CARDINAL
bece-895	32	3	first	ORDINAL
bece-895	32	4	1091	CARDINAL
bece-895	32	5	150	CARDINAL
bece-895	33	1	three to five years	DATE
bece-895	34	1	chen & ha	ORG
bece-895	34	2	beijing	GPE
bece-895	36	1	bece	PERSON
bece-895	36	2	2	CARDINAL
bece-895	36	3	2022 1638	CARDINAL
bece-895	37	1	first	ORDINAL
bece-895	38	1	first	ORDINAL
bece-895	39	1	second	ORDINAL
bece-895	40	1	two	CARDINAL
bece-895	41	1	third	ORDINAL
bece-895	45	1	third	ORDINAL
bece-895	47	1	second	ORDINAL
bece-895	48	1	fourth	ORDINAL
bece-895	52	1	chen & ha	ORG
bece-895	52	2	beijing	GPE
bece-895	54	1	bece	PERSON
bece-895	54	2	2	CARDINAL
bece-895	54	3	2022 1639	CARDINAL
bece-895	56	1	the year	DATE
bece-895	60	1	two	CARDINAL
bece-895	62	1	0.020	CARDINAL
bece-895	62	2	about 2.0%	PERCENT
bece-895	63	1	first	ORDINAL
bece-895	63	2	three	CARDINAL
bece-895	66	1	years	DATE
bece-895	68	1	the opening years	DATE
bece-895	68	2	1000	CARDINAL
bece-895	71	1	chen & ha	ORG
bece-895	71	2	beijing	GPE
bece-895	73	1	bece	PERSON
bece-895	73	2	2	CARDINAL
bece-895	73	3	2022 1640	CARDINAL
bece-895	74	1	two	CARDINAL
bece-895	75	1	tertiary	ORDINAL
bece-895	82	1	four	CARDINAL
bece-895	83	1	•	CARDINAL
bece-895	83	2	chen & ha	ORG
bece-895	83	3	beijing	GPE
bece-895	85	1	bece	PERSON
bece-895	85	2	2	CARDINAL
bece-895	85	3	2022 1641	CARDINAL
bece-895	87	1	•	CARDINAL
bece-895	87	2	first	ORDINAL
bece-895	87	3	90%	PERCENT
bece-895	87	4	10%	PERCENT
bece-895	91	1	per hundred square kilometers	QUANTITY
bece-895	92	1	two	CARDINAL
bece-895	94	1	chen & ha	ORG
bece-895	94	2	beijing	GPE
bece-895	96	1	bece	PERSON
bece-895	96	2	2	CARDINAL
bece-895	96	3	2022 1642	CARDINAL
bece-895	97	1	years	DATE
bece-895	103	1	chinese	NORP
bece-895	103	2	peking university education	ORG
bece-895	103	3	20(2):127	CARDINAL
bece-895	104	1	english	NORP
bece-895	104	2	chinese	NORP
bece-895	105	1	陈东阳,&哈巍.	PERSON
bece-895	106	1	2022	CARDINAL
bece-895	106	2	20(2):127	CARDINAL
bece-895	107	1	11	CARDINAL
bece-895	107	2	2022	CARDINAL
bece-895	107	3	27	CARDINAL
bece-895	107	4	15	CARDINAL
bece-895	107	5	2absbract	CARDINAL