About: http://webisa.webdatacommons.org/215184992

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	While there is no such thing as absolute certainty here, if I had to risk a guess, I would vote for your friends.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com