PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Twitter Integration: Educators are increasingly using twitter for professional development purposes and ???tweeting??? will now be integrated into a variety of apps such as Safari, Photos, Maps and more.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ning.com