PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Acceptable materials include plastics such as polyester, PVC, polycarbonate, PET and polysulfone, metals, fabrics, and graphite composite materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com