<http://webisa.webdatacommons.org/174383664>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/174383664>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<problogger.net> .
<http://webisa.webdatacommons.org/prov/75394275>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/174383664> .
<http://webisa.webdatacommons.org/prov/354527535>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/174383664> .
<http://webisa.webdatacommons.org/174383664>	<http://www.w3.org/ns/prov#value>	"I find that MySpace and StumbleUpon are the most useful sites." .