PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since you already got the answer to your question, the only thing I could add is a recommendation to have a careful look at the article on Truth Tables in the Wikipedia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • perlmonks.org