PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Obviously, as with any of these kinds of questions, the answers are mostly subjective, but I will add my two cents to give you more feedback (and add to your confusion lol).
http://www.w3.org/ns/prov#wasQuotedFrom
  • digitech.com