id	sid	eid	entity	type
ispiv-41	1	1	14th	ORDINAL
ispiv-41	1	2	2021	CARDINAL
ispiv-41	1	3	2021	CARDINAL
ispiv-41	1	4	liqun ma	PERSON
ispiv-41	1	5	zichen zhang	PERSON
ispiv-41	1	6	hui hu	PERSON
ispiv-41	1	7	iowa state university	ORG
ispiv-41	1	8	ames	GPE
ispiv-41	1	9	iowa	GPE
ispiv-41	1	10	50014	DATE
ispiv-41	6	1	recent years	DATE
ispiv-41	6	2	three	CARDINAL
ispiv-41	6	3	1	CARDINAL
ispiv-41	7	1	lotus	ORG
ispiv-41	7	2	150°	QUANTITY
ispiv-41	7	3	2	CARDINAL
ispiv-41	8	1	3	CARDINAL
ispiv-41	10	1	shs	ORG
ispiv-41	10	2	less than 10°	QUANTITY
ispiv-41	11	1	shs	ORG
ispiv-41	11	2	lotus	ORG
ispiv-41	11	3	shs	CARDINAL
ispiv-41	13	1	as early as 1960s	DATE
ispiv-41	16	1	pdms	ORG
ispiv-41	20	1	shs	ORG
ispiv-41	23	1	1	CARDINAL
ispiv-41	23	2	2	CARDINAL
ispiv-41	24	1	3	CARDINAL
ispiv-41	26	1	fig	ORG
ispiv-41	27	1	1	CARDINAL
ispiv-41	29	1	2	CARDINAL
ispiv-41	29	2	piv	ORG