PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • String theory is an example of a theory that has failed in the second of these failure modes (which actually is the most common one).
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathoverflow.net