PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He responded that the question was a null set, which is a mathematical term meaning I have never said this out loud near my advisers or I have ignored their advice to not say the confusing term out loud again???especially at a debate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com