<http://webisa.webdatacommons.org/prov/51338977>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/454594097> .
<http://webisa.webdatacommons.org/prov/453783577>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/454594097> .
<http://webisa.webdatacommons.org/454594097>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/454594097>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/454594097>	<http://www.w3.org/ns/prov#value>	" invoices, bills, receipts and other documents) evidencing such" .