PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lapping services that finish non-metal materials such as ceramics, glass, composites, quartz, sapphire, ruby, marble, granite and stone are also available.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com