PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But in the third case, the second argument is a string, not an array or array reference, so we get a compile-time error message:
http://www.w3.org/ns/prov#wasQuotedFrom
  • cpan.org