About: http://webisa.webdatacommons.org/109705352

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I am not talking about documents of the same type, I am trying to open different types of documents (spreadsheets, word docs, powerpoints) but it does not work.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com