PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alloy 4340 Steel Applications: It is used in many industries including oil and gas exploration, gear manufacturing, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • californiametal.com