PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But this idea is a proposal, not a theory, muchless an ontological theory, as it does not say what things are made of.
http://www.w3.org/ns/prov#wasQuotedFrom
  • philpapers.org