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<http://webisa.webdatacommons.org/60023699>	<http://www.w3.org/ns/prov#value>	"The National Science Foundation is an independent government agency in the United States." .
<http://webisa.webdatacommons.org/prov/257307348>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/60023699> .
<http://webisa.webdatacommons.org/60023699>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<essay911.org> .