PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You can almost do this in Perl, but it requires sticking a method in UNIVERSAL (awful) and loading autobox::Core (because by default not everything is an object), both of which highly intrusive changes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • perlmonks.org