<http://webisa.webdatacommons.org/prov/398333166>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/314852868> .
<http://webisa.webdatacommons.org/314852868>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/314852868>	<http://www.w3.org/ns/prov#value>	"StumbleUpon is the website and service that lets users find undiscovered content on the Web by analyzing their interests, Web pages they have liked in the past, friends, and other factors." .
<http://webisa.webdatacommons.org/314852868>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pcmag.com> .