PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Read blueprints and work with tight tolerances, complicated setups, and materials such as non-ferrous, nickel, and lead.
http://www.w3.org/ns/prov#wasQuotedFrom
  • es3inc.com