PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I suppose it depends on where and howh these 3rd party apps store their information, which is not something I know (or am particularly interested in).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stevenmansour.com