PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ring and other applications where a stable solid heat decomposable source of either molybdenum, tungsten, or chromium may be required.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com