PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, the substrate material can be single crystal or non-porous diamond, polycrystalline cubic boron nitride, boron carbide, or other cutting or superabrasive or wear-resistant materials such as silicon carbide, alumina and other oxides, carbides, borides, nitrides, etc. or combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au