id	sid	eid	entity	type
crl-9778	3	1	wayne university	ORG
crl-9778	5	1	problems1	PERSON
crl-9778	6	1	t	GPE
crl-9778	9	1	t h e	ORG
crl-9778	11	1	half a century	DATE
crl-9778	12	1	t h e task	ORG
crl-9778	14	1	1	CARDINAL
crl-9778	14	2	douglas	PERSON
crl-9778	16	1	university of chicago	ORG
crl-9778	16	2	1939	DATE
crl-9778	25	1	twentieth centuries	DATE
crl-9778	27	1	waples	PERSON
crl-9778	27	2	first	ORDINAL
crl-9778	28	1	t h a t at least four	ORG
crl-9778	29	1	1940 12	DATE
crl-9778	29	2	u l	ORG
crl-9778	30	1	half a century	DATE
crl-9778	31	1	more than a decade	DATE
crl-9778	32	1	euclid	GPE
crl-9778	32	2	centuries	DATE
crl-9778	34	1	waples	PERSON
crl-9778	35	1	only one	CARDINAL
crl-9778	39	1	first	ORDINAL
crl-9778	41	1	t h e	ORG
crl-9778	44	1	first	ORDINAL
crl-9778	44	2	first	ORDINAL
crl-9778	45	1	waples	PERSON
crl-9778	46	1	t h e	ORG
crl-9778	47	1	t h	ORG
crl-9778	48	1	w	PERSON
crl-9778	48	2	t h e assumptions	ORG
crl-9778	49	1	t h	ORG
crl-9778	53	1	t h e r e	ORG
crl-9778	55	1	t h e error	ORG
crl-9778	60	1	t o	DATE
crl-9778	62	1	142	CARDINAL