PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By the way, I dislike the trend in theoretical physics toward using 'duality' to mean a wide variety of isomorphisms, correspondences, and other relationships.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathoverflow.net