PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As used herein, ???superabrasive??? refers to abrasive materials which are ultrahard such as diamond, CBN and polycrystalline diamond (PCD) or CBN (PCBN).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com