id	sid	eid	entity	type
iassist-703	1	1	u.s.	GPE
iassist-703	1	2	steven ruggles '	PERSON
iassist-703	1	3	university of minnesota	ORG
iassist-703	1	4	the united states	GPE
iassist-703	2	1	nine census years	DATE
iassist-703	3	1	american	NORP
iassist-703	6	1	the university of minnesota	ORG
iassist-703	12	1	the past thirty years	DATE
iassist-703	13	1	the past 100 or 150 years	DATE
iassist-703	14	1	nineteenth-century	DATE
iassist-703	15	1	american	NORP
iassist-703	15	2	the past two centuries	DATE
iassist-703	17	1	the past century	DATE
iassist-703	18	1	the early twentieth century	DATE
iassist-703	20	1	recent census years	DATE
iassist-703	21	1	recent years	DATE
iassist-703	21	2	the census bureau	ORG
iassist-703	22	1	the census bureau	ORG
iassist-703	22	2	u.s.	GPE
iassist-703	22	3	1972, 1973	DATE
iassist-703	22	4	1982a	DATE
iassist-703	22	5	1989	DATE
iassist-703	23	1	first	ORDINAL
iassist-703	23	2	1960	DATE
iassist-703	23	3	u.s.	GPE
iassist-703	23	4	1954	DATE
iassist-703	24	1	the census bureau	ORG
iassist-703	24	2	1	CARDINAL
iassist-703	25	1	the census bureau	ORG
iassist-703	26	1	1960	DATE
iassist-703	28	1	two	CARDINAL
iassist-703	29	1	first	ORDINAL
iassist-703	30	1	1	CARDINAL
iassist-703	30	2	1000	CARDINAL
iassist-703	30	3	about 180,(xx	DATE
iassist-703	31	1	1964	DATE
iassist-703	32	1	second	ORDINAL
iassist-703	32	2	1960	DATE
iassist-703	34	1	new york city	GPE
iassist-703	35	1	1970	DATE
iassist-703	36	1	1	CARDINAL
iassist-703	36	2	1000	CARDINAL
iassist-703	36	3	1950	DATE
iassist-703	36	4	six	CARDINAL
iassist-703	36	5	1970	DATE
iassist-703	36	6	1	CARDINAL
iassist-703	36	7	100	CARDINAL
iassist-703	37	1	six percent	PERCENT
iassist-703	37	2	about 12	CARDINAL
iassist-703	38	1	1970	DATE
iassist-703	38	2	the census bureau	ORG
iassist-703	38	3	less than 250,000	CARDINAL
iassist-703	39	1	1970	DATE
iassist-703	39	2	the census bureau	ORG
iassist-703	39	3	1960	DATE
iassist-703	40	1	1	CARDINAL
iassist-703	40	2	1000	CARDINAL
iassist-703	40	3	100	CARDINAL
iassist-703	40	4	1970	DATE
iassist-703	41	1	1950	DATE
iassist-703	41	2	1970	DATE
iassist-703	42	1	the late 1970s	DATE
iassist-703	42	2	american	NORP
iassist-703	43	1	two	CARDINAL
iassist-703	43	2	earlier census years	DATE
iassist-703	44	1	samuel preston	PERSON
iassist-703	44	2	the university of washington	ORG
iassist-703	44	3	the university of pennsylvania	ORG
iassist-703	44	4	1900	DATE
iassist-703	44	5	1910	DATE
iassist-703	44	6	graham	PERSON
iassist-703	44	7	1980	DATE
iassist-703	44	8	1989	DATE
iassist-703	45	1	halliman winsborough	PERSON
iassist-703	45	2	the university of wisconsin	ORG
iassist-703	45	3	the census bureau	ORG
iassist-703	45	4	1	CARDINAL
iassist-703	45	5	100	CARDINAL
iassist-703	45	6	1940 and 1950	DATE
iassist-703	45	7	u.s.	GPE
iassist-703	45	8	1984a	DATE
iassist-703	45	9	1984b	DATE
iassist-703	46	1	fifth	ORDINAL
iassist-703	47	1	the university of minnesota	ORG
iassist-703	47	2	1	CARDINAL
iassist-703	47	3	100	CARDINAL
iassist-703	47	4	1880	DATE
iassist-703	48	1	about half	CARDINAL
iassist-703	48	2	1	CARDINAL
iassist-703	48	3	1000	CARDINAL
iassist-703	48	4	ruggles	NORP
iassist-703	48	5	menard, 1990	ORG
iassist-703	48	6	1990	DATE
iassist-703	49	1	1920	DATE
iassist-703	49	2	1920	DATE
iassist-703	49	3	1997	DATE
iassist-703	50	1	the census bureau	ORG
iassist-703	50	2	1980	DATE
iassist-703	50	3	1993	DATE
iassist-703	50	4	1990	DATE
iassist-703	50	5	u.s.	GPE
iassist-703	50	6	1982a	DATE
iassist-703	50	7	1989	DATE
iassist-703	51	1	1960	DATE
iassist-703	51	2	1970	DATE
iassist-703	52	1	u.s.	GPE
iassist-703	52	2	the years 1880, 1900, 1910, 1920,	DATE
iassist-703	52	3	1940	DATE
iassist-703	52	4	1950	DATE
iassist-703	52	5	1950	DATE
iassist-703	52	6	1970	DATE
iassist-703	52	7	1980	DATE
iassist-703	52	8	1990	DATE
iassist-703	54	1	1960	DATE
iassist-703	56	1	1	CARDINAL
iassist-703	56	2	years	DATE
iassist-703	57	1	eleven	TIME
iassist-703	57	2	all census years	DATE
iassist-703	57	3	twenty-two	CARDINAL
iassist-703	57	4	at least seven	CARDINAL
iassist-703	57	5	nine census years	DATE
iassist-703	58	1	1	CARDINAL
iassist-703	58	2	only one	CARDINAL
iassist-703	58	3	two census years	DATE
iassist-703	59	1	years	DATE
iassist-703	59	2	recent years	DATE
iassist-703	60	1	ruggles	GPE
iassist-703	60	2	1991	DATE
iassist-703	63	1	1	CARDINAL
iassist-703	64	1	american	NORP
iassist-703	64	2	the late nineteenth century	DATE
iassist-703	65	1	1880	DATE
iassist-703	65	2	77 percent	PERCENT
iassist-703	65	3	24 percent	PERCENT
iassist-703	65	4	1980	DATE
iassist-703	66	1	about eight-fold	CARDINAL
iassist-703	67	1	the turn of the century	DATE
iassist-703	67	2	1940	DATE
iassist-703	67	3	198b	CARDINAL
iassist-703	68	1	the past century	DATE
iassist-703	69	1	the nineteenth century and first half of the twentieth century	DATE
iassist-703	71	1	2	CARDINAL
iassist-703	72	1	between 1850 and 1940	DATE
iassist-703	72	2	americans	NORP
iassist-703	72	3	about 5.4 to 2.2	CARDINAL
iassist-703	73	1	summer 1991	DATE
iassist-703	73	2	america	GPE
iassist-703	73	3	1972	DATE
iassist-703	73	4	yasuba 1953	EVENT
iassist-703	73	5	1953	DATE
iassist-703	73	6	mcclellan	ORG
iassist-703	73	7	zeckhauser 1982	DATE
iassist-703	75	1	two	CARDINAL
iassist-703	75	2	the census bureau	ORG
iassist-703	75	3	1977	DATE
iassist-703	78	1	3	CARDINAL
iassist-703	79	1	furstenberg	PERSON
iassist-703	79	2	1975	DATE
iassist-703	79	3	1981	DATE
iassist-703	80	1	american	NORP
iassist-703	80	2	the twentieth century	DATE
iassist-703	81	1	stevens	PERSON
iassist-703	81	2	1991	DATE
iassist-703	81	3	the early decades of the twentieth century	DATE
iassist-703	81	4	eastern europe	LOC
iassist-703	83	1	4	CARDINAL
iassist-703	84	1	late nineteenth	DATE
iassist-703	84	2	early twentieth century	DATE
iassist-703	85	1	katz et	ORG
iassist-703	86	1	al. 1982	PERSON
iassist-703	86	2	anderson 1971	ORG
iassist-703	86	3	barron 1984	ORG
iassist-703	89	1	1987	DATE
iassist-703	89	2	1981	DATE
iassist-703	89	3	folbre	DATE
iassist-703	89	4	abel 1989	PERSON
iassist-703	89	5	1980,	DATE
iassist-703	89	6	1983	DATE
iassist-703	89	7	openheimer 1970	DATE
iassist-703	89	8	jaffe 1955	PERSON
iassist-703	91	1	1990	DATE
iassist-703	92	1	the late nineteenth	DATE
iassist-703	92	2	twentieth centuries	DATE
iassist-703	93	1	5	CARDINAL
iassist-703	95	1	1880-1970	DATE
iassist-703	96	1	the census years	DATE
iassist-703	98	1	the late nineteenth	DATE
iassist-703	98	2	early twentieth centuries	DATE
iassist-703	102	1	minnesota	GPE
iassist-703	102	2	american	NORP
iassist-703	102	3	indian	NORP
iassist-703	102	4	minneapolis	GPE
iassist-703	102	5	st paul	PERSON
iassist-703	102	6	scandinavian	NORP
iassist-703	102	7	quarterly	DATE
iassist-703	102	8	u.s.	GPE
iassist-703	103	1	american	NORP
iassist-703	103	2	indian	NORP
iassist-703	108	1	the late nineteenth century	DATE
iassist-703	110	1	nine	CARDINAL
iassist-703	110	2	a century	DATE
iassist-703	113	1	the university of minnesota	ORG
iassist-703	113	2	178	CARDINAL
iassist-703	113	3	220	CARDINAL
iassist-703	113	4	only one	CARDINAL
iassist-703	113	5	eight	CARDINAL
iassist-703	114	1	more than one	CARDINAL
iassist-703	115	1	six	CARDINAL
iassist-703	116	1	eight	CARDINAL
iassist-703	116	2	3200	CARDINAL
iassist-703	116	3	seven	CARDINAL
iassist-703	117	1	years	DATE
iassist-703	118	1	eight	CARDINAL
iassist-703	118	2	eight	CARDINAL
iassist-703	118	3	about 3000	CARDINAL
iassist-703	120	1	1950	DATE
iassist-703	120	2	1970	DATE
iassist-703	121	1	more than one	CARDINAL
iassist-703	121	2	two census years	DATE
iassist-703	127	1	1880, 1900, 1910,	DATE
iassist-703	127	2	1940	DATE
iassist-703	127	3	1950	DATE
iassist-703	127	4	1960	DATE
iassist-703	127	5	1970	DATE
iassist-703	127	6	1980	DATE
iassist-703	127	7	1990	DATE
iassist-703	128	1	years	DATE
iassist-703	128	2	these years	DATE
iassist-703	128	3	1850	DATE
iassist-703	128	4	1860	DATE
iassist-703	128	5	1870	DATE
iassist-703	128	6	1920	DATE
iassist-703	128	7	1930	DATE
iassist-703	129	1	1920	DATE
iassist-703	129	2	the 1850, 1860,	DATE
iassist-703	129	3	1870	DATE
iassist-703	129	4	1930	DATE
iassist-703	129	5	years	DATE
iassist-703	131	1	summer 1991	DATE
iassist-703	131	2	1	CARDINAL
iassist-703	131	3	1880-1990	DATE
iassist-703	131	4	1970	DATE
iassist-703	132	1	1970	DATE
iassist-703	132	2	1970	DATE
iassist-703	132	3	1940	DATE
iassist-703	132	4	1950	DATE
iassist-703	132	5	1980	DATE
iassist-703	132	6	5	CARDINAL
iassist-703	132	7	five-percent	PERCENT
iassist-703	132	8	onl	ORG
iassist-703	132	9	1970	DATE
iassist-703	132	10	1980	DATE
iassist-703	132	11	15	CARDINAL
iassist-703	132	12	fifteen-percent	PERCENT
iassist-703	132	13	1970	DATE
iassist-703	132	14	1980	DATE
iassist-703	132	15	1880 1900	DATE
iassist-703	132	16	1910	DATE
iassist-703	132	17	1950	DATE
iassist-703	132	18	1970 1980 1990	DATE
iassist-703	134	1	status(3	PERSON
iassist-703	135	1	first	ORDINAL
iassist-703	135	2	5	CARDINAL
iassist-703	135	3	y s(5	PERSON
iassist-703	137	1	5	CARDINAL
iassist-703	137	2	past year	DATE
iassist-703	141	1	5	CARDINAL
iassist-703	142	1	15	CARDINAL
iassist-703	143	1	five years ago	DATE
iassist-703	143	2	15	CARDINAL
iassist-703	143	3	5	CARDINAL
iassist-703	143	4	15	CARDINAL
iassist-703	144	1	spanish	NORP
iassist-703	144	2	quarterly	DATE
iassist-703	144	3	1	CARDINAL
iassist-703	144	4	1880 1900 1910 1940 1950	DATE
iassist-703	144	5	1970 1980 1990	DATE
iassist-703	147	1	last week	DATE
iassist-703	149	1	15	CARDINAL
iassist-703	149	2	1	CARDINAL
iassist-703	150	1	avaj lablc	PERSON
iassist-703	150	2	1990	DATE
iassist-703	151	1	2	CARDINAL
iassist-703	152	1	3	CARDINAL
iassist-703	152	2	1950	DATE
iassist-703	152	3	all census years	DATE
iassist-703	153	1	4	CARDINAL
iassist-703	154	1	5	CARDINAL
iassist-703	154	2	1940	DATE
iassist-703	154	3	1950	DATE
iassist-703	155	1	6	CARDINAL
iassist-703	156	1	summer 1991	DATE
iassist-703	156	2	the past five years	DATE
iassist-703	157	1	minnesota	GPE
iassist-703	159	1	about 25	CARDINAL
iassist-703	159	2	a month	DATE
iassist-703	161	1	hundreds of hours	TIME
iassist-703	168	1	abel	PERSON
iassist-703	168	2	marjorie	PERSON
iassist-703	168	3	nancy folbre	PERSON
iassist-703	168	4	1990	DATE
iassist-703	169	1	u.s.	GPE
iassist-703	169	2	1940	DATE
iassist-703	170	1	23	CARDINAL
iassist-703	170	2	167	CARDINAL
iassist-703	171	1	american economic association	ORG
iassist-703	173	1	new york	GPE
iassist-703	173	2	macmillan	ORG
iassist-703	173	3	the united states	GPE
iassist-703	174	1	princeton	PERSON
iassist-703	174	2	nj	ORG
iassist-703	174	3	princeton university press	ORG
iassist-703	175	1	conk	ORG
iassist-703	175	2	margo a.	PERSON
iassist-703	175	3	1980	DATE
iassist-703	176	1	the united states	GPE
iassist-703	177	1	ann arbor	PERSON
iassist-703	177	2	uml research press	ORG
iassist-703	178	1	1981	DATE
iassist-703	179	1	u.s.	GPE
iassist-703	179	2	1890-1940	DATE
iassist-703	180	1	14:55-72	DATE
iassist-703	182	1	the united states	GPE
iassist-703	182	2	1870 to 1940	DATE
iassist-703	183	1	sixteenth	ORDINAL
iassist-703	183	2	the united states	GPE
iassist-703	183	3	1940	DATE
iassist-703	184	1	washington	GPE
iassist-703	184	2	d.c.	GPE
iassist-703	185	1	u.s.	GPE
iassist-703	186	1	folbre	DATE
iassist-703	186	2	nancy	PERSON
iassist-703	186	3	marjorie abel	PERSON
iassist-703	186	4	1989	DATE
iassist-703	187	1	u.s.	GPE
iassist-703	188	1	56	CARDINAL
iassist-703	188	2	545-569	CARDINAL
iassist-703	189	1	colin and g.s.l tucker	PERSON
iassist-703	189	2	1972	DATE
iassist-703	190	1	american	NORP
iassist-703	191	1	18001860	DATE
iassist-703	192	1	new haven	GPE
iassist-703	192	2	yale university press	ORG
iassist-703	193	1	goldin	PERSON
iassist-703	193	2	claudia	GPE
iassist-703	193	3	1980	DATE
iassist-703	194	1	1870-1920	DATE
iassist-703	195	1	40	CARDINAL
iassist-703	195	2	81-88	DATE
iassist-703	196	1	1983	DATE
iassist-703	198	1	12	CARDINAL
iassist-703	198	2	707-733	CARDINAL
iassist-703	199	1	graham	PERSON
iassist-703	199	2	stephen n.	PERSON
iassist-703	199	3	1980	DATE
iassist-703	201	1	seattle	GPE
iassist-703	201	2	university of washington	ORG
iassist-703	202	1	hogan	ORG
iassist-703	202	2	dennis p.	PERSON
iassist-703	202	3	1981	DATE
iassist-703	203	1	american	NORP
iassist-703	204	1	new york	GPE
iassist-703	205	1	anderson	PERSON
iassist-703	205	2	margo j.	PERSON
iassist-703	205	3	1988	DATE
iassist-703	206	1	american	NORP
iassist-703	207	1	new haven	GPE
iassist-703	207	2	yale university press	ORG
iassist-703	208	1	anderson	PERSON
iassist-703	208	2	michael	PERSON
iassist-703	208	3	1971	DATE
iassist-703	209	1	nineteenth century	DATE
iassist-703	210	1	cambridge	GPE
iassist-703	210	2	england	GPE
iassist-703	210	3	cambridge university	ORG
iassist-703	211	1	barron, hal (1984)	ORG
iassist-703	212	1	nineteenth-century	DATE
iassist-703	213	1	new york	GPE
iassist-703	213	2	cambridge university press	ORG
iassist-703	214	1	bose	PERSON
iassist-703	214	2	1987	DATE
iassist-703	215	1	1900	DATE
iassist-703	216	1	c. bose	GPE
iassist-703	216	2	r. feldberg	PERSON
iassist-703	216	3	n. sokoloff	PERSON
iassist-703	218	1	new york	GPE
iassist-703	218	2	95	CARDINAL
iassist-703	219	1	coale	ORG
iassist-703	219	2	ansley j.	PERSON
iassist-703	219	3	melvin zclnik	PERSON
iassist-703	219	4	1963	DATE
iassist-703	220	1	new jaffe	PERSON
iassist-703	220	2	aj.	PERSON
iassist-703	220	3	1956	DATE
iassist-703	222	1	monthly	DATE
iassist-703	222	2	79(5	DATE
iassist-703	222	3	559	CARDINAL
iassist-703	223	1	katz	ORG
iassist-703	223	2	michael b.	PERSON
iassist-703	223	3	michael j. doucet	PERSON
iassist-703	223	4	mark stem	PERSON
iassist-703	223	5	1982	DATE
iassist-703	225	1	cambridge	GPE
iassist-703	225	2	mass.	GPE
iassist-703	226	1	harvard university press	ORG
iassist-703	227	1	mcclelland	PERSON
iassist-703	227	2	peter d.	PERSON
iassist-703	227	3	richard j. zeckhauser	PERSON
iassist-703	227	4	1982	DATE
iassist-703	228	1	american	NORP
iassist-703	228	2	18(x)-1860	CARDINAL
iassist-703	229	1	new york	GPE
iassist-703	229	2	cambridge university press	ORG
iassist-703	230	1	john, frank furstenberg	PERSON
iassist-703	230	2	theodore hershbcrg	PERSON
iassist-703	230	3	1975	DATE
iassist-703	231	1	quarterly	DATE
iassist-703	231	2	1:7-32	DATE
iassist-703	232	1	valerie k.	PERSON
iassist-703	232	2	1970	DATE
iassist-703	233	1	the united states	GPE
iassist-703	234	1	5	CARDINAL
iassist-703	234	2	university of california	ORG
iassist-703	234	3	berkley	GPE
iassist-703	235	1	rindfuss	PERSON
iassist-703	235	2	ronald r.	PERSON
iassist-703	235	3	james a. sweet	PERSON
iassist-703	235	4	1977	DATE
iassist-703	236	1	the united states	GPE
iassist-703	237	1	new york	GPE
iassist-703	238	1	ruggles	PERSON
iassist-703	238	2	steven	PERSON
iassist-703	238	3	1988	DATE
iassist-703	239	1	1900-1950	DATE
iassist-703	241	1	25:4	CARDINAL
iassist-703	241	2	1991	DATE
iassist-703	242	1	u.s.	GPE
iassist-703	244	1	ruggles	PERSON
iassist-703	244	2	steven	PERSON
iassist-703	244	3	mbriam king	PERSON
iassist-703	244	4	america	GPE
iassist-703	244	5	1580-1980	DATE
iassist-703	245	1	ruggles	PERSON
iassist-703	245	2	steven	PERSON
iassist-703	245	3	russell r. menard	PERSON
iassist-703	245	4	1990	DATE
iassist-703	246	1	1880	DATE
iassist-703	247	1	23	CARDINAL
iassist-703	247	2	104-1 15	DATE
iassist-703	247	3	1984a	DATE
iassist-703	248	1	1940	DATE
iassist-703	249	1	washington	GPE
iassist-703	249	2	d.c.	GPE
iassist-703	250	1	u.s.	GPE
iassist-703	252	1	1950	DATE
iassist-703	253	1	washington	GPE
iassist-703	253	2	d.c.	GPE
iassist-703	254	1	u.s.	GPE
iassist-703	255	1	1989	DATE
iassist-703	256	1	1990	DATE
iassist-703	258	1	washington	GPE
iassist-703	258	2	d.c.	GPE
iassist-703	259	1	u.s.	GPE
iassist-703	260	1	yasuba	GPE
iassist-703	260	2	1963	DATE
iassist-703	261	1	the united states	GPE
iassist-703	262	1	baltimore	PERSON
iassist-703	262	2	johns hopkins university '	ORG
iassist-703	262	3	91	CARDINAL
iassist-703	262	4	edmonton	GPE
iassist-703	262	5	alberta	GPE
iassist-703	262	6	canada	GPE
iassist-703	263	1	14 17, 1991	DATE
iassist-703	264	1	s. ruggles	PERSON
iassist-703	264	2	university of minnesota	ORG
iassist-703	264	3	minneapolis	GPE
iassist-703	264	4	55455	DATE
iassist-703	264	5	512)624-4081	CARDINAL
iassist-703	264	6	david	PERSON
iassist-703	264	7	1991	DATE
iassist-703	265	1	1900-1970	DATE
iassist-703	267	1	michael a.	PERSON
iassist-703	267	2	samuel h. preston	PERSON
iassist-703	267	3	ann r. miller	PERSON
iassist-703	267	4	mark hereward	PERSON
iassist-703	267	5	harold r. lentzner	PERSON
iassist-703	267	6	jeffrey r. seaman	PERSON
iassist-703	267	7	henry c. williams	PERSON
iassist-703	267	8	1989	DATE
iassist-703	268	1	1910	DATE
iassist-703	269	1	philadelphia	GPE
iassist-703	269	2	university of pennsylvania	ORG
iassist-703	270	1	u.s.	GPE
iassist-703	270	2	1954	DATE
iassist-703	271	1	1960	DATE
iassist-703	271	2	1960	DATE
iassist-703	272	1	two	CARDINAL
iassist-703	272	2	the united states	GPE
iassist-703	273	1	washington	GPE
iassist-703	273	2	d.c.	GPE
iassist-703	274	1	u.s.	GPE
iassist-703	275	1	1972	DATE
iassist-703	276	1	1970	DATE
iassist-703	277	1	washington d.c	GPE
iassist-703	278	1	u.s.	GPE
iassist-703	279	1	1973	DATE
iassist-703	280	1	1960	DATE
iassist-703	281	1	washington	GPE
iassist-703	281	2	d.c.	GPE
iassist-703	282	1	u.s.	GPE
iassist-703	283	1	1982	DATE
iassist-703	284	1	19b0	ORDINAL
iassist-703	285	1	washington	GPE
iassist-703	285	2	d.c.	GPE
iassist-703	286	1	u.s.	GPE
iassist-703	287	1	summer 1991	DATE