PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Compounds, such as metal oxides, nitrides, carbides, oxynitrides, or oxycarbides, may be useful for this purpose.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca