PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using these two examples about is a very simple method that many of us use without really thinking about the fact that we are using some simple math to find an unknown using knowns".
http://www.w3.org/ns/prov#wasQuotedFrom
  • hamuniverse.com