PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As an ordinary person, I think that anyone who talks about four-sided triangles knowing that there are none is a blithering idiot.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathforum.org