PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Math, on the other hand, is a system that is entirely based on logic and proofs, and you can use rationality to prove concepts, making it a system not based on empiricism.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com