PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It would also be a tremendous improvement in the art if such methods and systems could be adapted from existing manufacturing equipment and techniques presently used to form articles from paper, paperboard, polystyrene, plastic, or other organic materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com