PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The insulating film 309 is formed of a material such as silicon nitride, silicon dioxide, or tantalum oxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com