id	sid	eid	entity	type
crl-12863	1	1	keyes d. metcalf	PERSON
crl-12863	1	2	seventy years	DATE
crl-12863	3	1	the last five years	DATE
crl-12863	3	2	harvard	ORG
crl-12863	5	1	seventeen	CARDINAL
crl-12863	6	1	karsh	PERSON
crl-12863	6	2	ottawa	ORG
crl-12863	8	1	years	DATE
crl-12863	11	1	today	DATE
crl-12863	12	1	metcalf	PERSON
crl-12863	12	2	profession.david c. weber	PERSON
crl-12863	12	3	stanford university	ORG