PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a worst case, however, the planning problem ??????, B, is an extension of the propositional STRIPS planning formulation, which is PSPACE-complete.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com