id	sid	eid	entity	type
bece-1599	1	1	bece	ORG
bece-1599	2	1	2025	DATE
bece-1599	2	2	1991	DATE
bece-1599	2	3	chinese	NORP
bece-1599	2	4	qian, j, li	ORG
bece-1599	2	5	jia qian	PERSON
bece-1599	2	6	central china	ORG
bece-1599	2	7	university	GPE
bece-1599	2	8	china	GPE
bece-1599	3	1	oecd	ORG
bece-1599	3	2	chinese	NORP
bece-1599	4	1	•	CARDINAL
bece-1599	5	1	weekly	DATE
bece-1599	5	2	8.377 hours	TIME
bece-1599	8	1	secondary	ORDINAL
bece-1599	10	1	•	CARDINAL
bece-1599	14	1	2025	DATE
bece-1599	14	2	1992	DATE
bece-1599	15	1	2025	CARDINAL
bece-1599	15	2	2025(01):103-113	CARDINAL