PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At a minimum, event planners are using Twitter, Facebook, or sites such as LinkedIn, MeetUp and Google+, as virtual pre and post event gathering places for attendees, sponsors and even non-attendees who just want to be ???in the know.??? We had [???]
http://www.w3.org/ns/prov#wasQuotedFrom
  • ativsoftware.com