PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is preferable that at least one type heat-conductive non-metal powder material selected from metal oxide, metal nitride, or metal carbide be used, especially one selected from alumina, zinc oxide, aluminum nitride, boron nitride, or silicon carbide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com