PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The seventh and eighth insulating layers 151 and 153 may be formed of oxide layers or other insulating layers such as a SiC layer, a SiON layer, a SiCN layer, a SiOF layer, a SiOH layer, a HfO2 layer, a ZrO2 layer, or an Al2O3 layer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com