id	sid	eid	entity	type
chd-65	1	1	first	ORDINAL
chd-65	1	2	vietnam	EVENT
chd-65	1	3	lamar2@cox.net	ORG
chd-65	1	4	bill ward	PERSON
chd-65	1	5	american	NORP
chd-65	1	6	indian	NORP
chd-65	3	1	bill	PERSON
chd-65	3	2	nci u54 153605	ORG
chd-65	4	1	2018	DATE
chd-65	4	2	first	ORDINAL
chd-65	5	1	2	CARDINAL
chd-65	6	1	doi:10.9777	NORP
chd-65	6	2	first	ORDINAL
chd-65	9	1	first	ORDINAL
chd-65	11	1	first	ORDINAL
chd-65	14	1	first	ORDINAL
chd-65	22	1	davinci	ORG
chd-65	27	1	13 years old	DATE
chd-65	31	1	native american	NORP
chd-65	32	1	bill ward	PERSON
chd-65	35	1	jskaur	PERSON