<http://webisa.webdatacommons.org/prov/140423130>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/171857141> .
<http://webisa.webdatacommons.org/171857141>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/171857141>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dailywireless.org> .
<http://webisa.webdatacommons.org/prov/443051964>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/171857141> .
<http://webisa.webdatacommons.org/171857141>	<http://www.w3.org/ns/prov#value>	"When people post on Facebook, which is mostly off-limits to search engines, Google loses valuable information that could benefit its Web search, advertising and other products." .