id	sid	eid	entity	type
bece-1475	1	1	bece	ORG
bece-1475	2	1	no.2	ORG
bece-1475	2	2	2024	DATE
bece-1475	2	3	1921	DATE
bece-1475	2	4	chinese	NORP
bece-1475	2	5	68	CARDINAL
bece-1475	2	6	chinese	LANGUAGE
bece-1475	2	7	liu	PERSON
bece-1475	2	8	hu	PERSON
bece-1475	2	9	k.	PERSON
bece-1475	2	10	kan guo	PERSON
bece-1475	2	11	beijing normal university	ORG
bece-1475	2	12	china	GPE
bece-1475	5	1	chinese	NORP
bece-1475	6	1	22	CARDINAL
bece-1475	6	2	46	CARDINAL
bece-1475	6	3	chinese	NORP
bece-1475	7	1	chinese	NORP
bece-1475	8	1	•	CARDINAL
bece-1475	8	2	chinese	NORP
bece-1475	8	3	secondary	ORDINAL
bece-1475	10	1	•	CARDINAL
bece-1475	11	1	•	CARDINAL
bece-1475	12	1	•	CARDINAL
bece-1475	12	2	chinese	NORP
bece-1475	12	3	2024	DATE
bece-1475	12	4	1922	DATE
bece-1475	15	1	2024	CARDINAL
bece-1475	15	2	20(2):165	CARDINAL