<http://webisa.webdatacommons.org/142590436>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/142590436>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/250195212>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/142590436> .
<http://webisa.webdatacommons.org/142590436>	<http://www.w3.org/ns/prov#value>	"2.0 tools such as weblogs, RSS, video casting," .