PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gap film 24 may be made of a nonmagnetic insulating material such as Al2O3, SiO2 or a nonmagnetic metallic material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com