PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Here, the insulation layer 125 may be formed of a material such as aluminum oxide (Al2O3) or titanium oxide (TiO2).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com