About: http://webisa.webdatacommons.org/205198471

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 think file types or associations.. and it is pretty much self explanatory as to how it is done....Oh wait..
http://www.w3.org/ns/prov#wasQuotedFrom	democraticunderground.com