PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The low thermal conductivity layer can be made using Cr, Ni, Si or C or the like alone, or using an oxide such as TiO2, ZrO2, HfO2, ZnO, Nb2O5, Ta2O5, SiO2, SnO2, Al2O3, Bi2O3, Cr2O3 or Ga2O3.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com