PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Here are some of them: MaterialsIndusteel has a large research facility in France and is continually striving to improve the materials which are used in pumps, scrubbers, clarifiers, stacks and other equipment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • impeller.net