PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However by combining this solution with the one that accepts a variable name in a form of a string, it will be identical to the PHP version.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com