PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Among the suitable binary materials are various inorganic oxides (such as silicon dioxide and metal oxides such as zirconia, alumina, silica, boron oxide, yttria, zinc oxide, magnesium oxide, TiO2 and the like), inorganic nitrides such as silicon nitride, AlN and BN, inorganic sulfides such as gallium sulfide, tungsten sulfide and molybdenum sulfide, as well as inorganic phosphides.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com