PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The hydrogen-bearing source chemical preferably comprises a species that is to be incorporated in the thin film, such as nitrogen, oxygen or carbon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com