PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cameron International manufactures equipment related to oil and gas pressure control and separation, including valves, controls, chokes, and blowout preventers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • investorplace.com