<http://webisa.webdatacommons.org/prov/491313127>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/278134730> .
<http://webisa.webdatacommons.org/278134730>	<http://www.w3.org/ns/prov#value>	"government, less such items as returns, allowances," .
<http://webisa.webdatacommons.org/278134730>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/278134730>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nsf.gov> .