id	sid	eid	entity	type
bece-513	1	1	bece	ORG
bece-513	2	1	no.2	ORG
bece-513	2	2	2021	CARDINAL
bece-513	2	3	1145	MONEY
bece-513	2	4	k-12	PERSON
bece-513	2	5	china	GPE
bece-513	2	6	covid-19	PERSON
bece-513	2	7	hu	PERSON
bece-513	2	8	nie	GPE
bece-513	2	9	j., & gu	ORG
bece-513	2	10	x.	GPE
bece-513	2	11	hu	PERSON
bece-513	2	12	east china	LOC
bece-513	2	13	university	GPE
bece-513	2	14	shanghai	GPE
bece-513	2	15	china	GPE
bece-513	2	16	200062	DATE
bece-513	3	1	covid-19	PRODUCT
bece-513	3	2	china	GPE
bece-513	4	1	chinese	NORP
bece-513	4	2	china	GPE
bece-513	6	1	22.0	CARDINAL
bece-513	7	1		CARDINAL
bece-513	7	2	89.8%	PERCENT
bece-513	7	3	p.e.	GPE
bece-513	8	1		CARDINAL
bece-513	13	1	two	CARDINAL
bece-513	14	1	mailto:ylhu@deit.ecnu.edu.cn	PERSON
bece-513	14	2	2021 1146	QUANTITY
bece-513	16	1		CARDINAL
bece-513	18	1		CARDINAL
bece-513	19	1		CARDINAL
bece-513	29	1	china	GPE
bece-513	29	2	2021	CARDINAL
bece-513	29	3	2021(05):13	CARDINAL