PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if the variable is a class with a non-trivial constructor/destructor there could well be a major difference in runtime cost.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com