PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fastest way depends on the language, compiler, and other factors but I doubt there are many platforms for which there is a significant difference.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com