<http://webisa.webdatacommons.org/177419142>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/82730888>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/177419142> .
<http://webisa.webdatacommons.org/177419142>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/177419142>	<http://www.w3.org/ns/prov#value>	"information is stored in two types of database, VLR" .