PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The substrate 40 has a layer 41 of electrical insulating material such as silicon dioxide, for example, on its surface 42.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com