PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Solid lubricants or dry film lubricants are compounds such as hexagonal flake graphite, boron nitride (BN), molybdenum disulfide, or polytetrafluoroethylene (PTFE) powders.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com