<http://webisa.webdatacommons.org/272536850>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<census.gov> .
<http://webisa.webdatacommons.org/272536850>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/475462725>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/272536850> .
<http://webisa.webdatacommons.org/272536850>	<http://www.w3.org/ns/prov#value>	"15Throughout the 1980s and in 1991 the Census Bureau collected intercensal data on the foreign born by including supplements to selected monthly CPS surveys fielded in April 1983, June 1986, June 1988, November 1989, and November 1991." .