<http://webisa.webdatacommons.org/419240734>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<census.gov> .
<http://webisa.webdatacommons.org/419240734>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/93785652>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/419240734> .
<http://webisa.webdatacommons.org/419240734>	<http://www.w3.org/ns/prov#value>	"A key objective of welfare reform is to encourage single mothers to enter or re-enter the labor force, so child care is an important issue to measure." .