PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also some filters do not work with peer-to-peer networks that allow people to exchange files such as music, pictures, text, and videos.
http://www.w3.org/ns/prov#wasQuotedFrom
  • safekids.com