PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At this APS March meeting, however, there were a number of sessions that were far more accessible to visiting undergraduates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spsnational.org