id	sid	eid	entity	type
bece-514	1	1	bece	ORG
bece-514	2	1	2021 1147	CARDINAL
bece-514	2	2	wang	PERSON
bece-514	2	3	z.	PERSON
bece-514	2	4	k., & yuan	ORG
bece-514	2	5	beijing normal university	ORG
bece-514	2	6	beijing	GPE
bece-514	2	7	china	GPE
bece-514	2	8	100875	DATE
bece-514	6	1	first	ORDINAL
bece-514	6	2	two	CARDINAL
bece-514	7	1		CARDINAL
bece-514	8	1		CARDINAL
bece-514	10	1		CARDINAL
bece-514	12	1		CARDINAL
bece-514	14	1	2020	DATE
bece-514	14	2	32(6):84-90+98	DATE