PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The government Office of Internet Communications Review determines whether posts made on social networking sites, such as Twitter and Facebook, or in chat rooms, contain unlawful content, defined as harmful or illegal speech.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.gov