PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is another object of the present invention to provide such an electronic marketplace whereby a prime contractor and prospective fabricators can discuss design and contractual issues in a virtual environment using quasi-real-time audio, video and graphics, including the three-dimensional model representing the part or product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com