PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it is not a complete solution as it only reserves space for the structure, not for the scalars held by the structure, but there is a solution to that also.
http://www.w3.org/ns/prov#wasQuotedFrom
  • perlmonks.org