PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is using a technology that, well, sort of sounds like it belongs in another century: free-floating balloons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wqcs.org