PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Appealing to the propositions as types principle, therefore, it is convenient to describe a system in which they are actually both instances of the same thing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ncatlab.org