PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Wow, this answer has spurred up controversy...here is a redrafting and clarification of why this answer is not a generalization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com