<http://webisa.webdatacommons.org/prov/47177333>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156906502> .
<http://webisa.webdatacommons.org/156906502>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/298594442>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156906502> .
<http://webisa.webdatacommons.org/156906502>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gpo.gov> .
<http://webisa.webdatacommons.org/156906502>	<http://www.w3.org/ns/prov#value>	"materials such as studies or journal articles to your electronic" .