<http://webisa.webdatacommons.org/prov/382769645>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/198543507> .
<http://webisa.webdatacommons.org/prov/377847762>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/198543507> .
<http://webisa.webdatacommons.org/198543507>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/198543507>	<http://www.w3.org/ns/prov#value>	"Facebook, Ning, LinkedIn, and other sites also allow the" .
<http://webisa.webdatacommons.org/198543507>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .