id	sid	eid	entity	type
crl-14950	1	1	julie hallmark	PERSON
crl-14950	1	2	college & research libraries	ORG
crl-14950	1	3	55	CARDINAL
crl-14950	2	1	may 1994	DATE
crl-14950	2	2	199-209	CARDINAL
crl-14950	4	1	nineteen	CARDINAL
crl-14950	4	2	katz	ORG
crl-14950	4	3	1989	DATE
crl-14950	6	1	only three	CARDINAL
crl-14950	7	1	pnas	PERSON
crl-14950	11	1	march 23, 1992	DATE
crl-14950	11	2	the last six months of 1991	DATE
crl-14950	12	1	nine months earlier	DATE
crl-14950	12	2	as much as twelve	CARDINAL
crl-14950	12	3	eighteen months ago	DATE
crl-14950	21	1	60 percent	PERCENT
crl-14950	21	2	1980-1991,35 percent	DATE
crl-14950	21	3	1979	DATE
crl-14950	21	4	5 percent	PERCENT
crl-14950	23	1	1978	DATE
crl-14950	23	2	german	NORP
crl-14950	30	1	christine s. sherratt	PERSON
crl-14950	30	2	massachusetts institute of technology	ORG
crl-14950	30	3	85	CARDINAL