PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such materials include ceramics such as SiC, Al2O3, SiO2, MgO, ZrO2, high temperature metals or metal alloys, cermets, ceramics coating with metals or metals coating with ceramic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es