PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The frame elements and other structural elements of barriers 10 according to this invention can be constructed from durable materials such as steel, plastic, fiberglass, wood or other suitable materials known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com