id	sid	eid	entity	type
bece-93	1	1	covid-19	PERSON
bece-93	1	2	covid-19	PRODUCT
bece-93	2	1	chinese	NORP
bece-93	2	2	the spring semester	DATE
bece-93	2	3	2020	DATE
bece-93	3	1	covid-19	PRODUCT
bece-93	3	2	chinese	NORP
bece-93	3	3	chinese	NORP
bece-93	4	1	march	DATE
bece-93	4	2	2020	DATE
bece-93	5	1	chinese	NORP
bece-93	7	1	covid-19	PRODUCT
bece-93	8	1	alan cheung	PERSON
bece-93	8	2	jijun yao	PERSON
bece-93	8	3	covid-19	PRODUCT
bece-93	9	1	china	GPE
bece-93	9	2	covid-19	PRODUCT
bece-93	10	1	north america	LOC
bece-93	10	2	europe	LOC
bece-93	10	3	australia	GPE
bece-93	10	4	asia	LOC
bece-93	11	1	covid-19	PRODUCT
bece-93	12	1	chinese	NORP
bece-93	14	1	10.15354/bece.20.ed009	MONEY