PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pdc Machines - Design and fabrication of gas and chemical processing equipment, including pumps and compressors, reactors and agitators, and fully instrumented process skids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dmoz.org