PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If your left list consists of only a single element, though, this may be useful, especially if X is used as a metaoperator.
http://www.w3.org/ns/prov#wasQuotedFrom
  • perl6.org