PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tools such as CPAN.pm and CPANPLUS automatically read this file, and everything just works, if you have the latest version.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metacpan.org