PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I suppose it could be akin to asking How are you? when meeting an acquaintance on the street from whom you really do not want an answer, especially if he/she is depressed, ill, lost his/her cat, has a nasty rash, or who has an unwanted in-law living in his/her basement.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wsj.com