PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The oxide layer 40 is typically composed of an insulating material, such as silicon dioxide, and has a thickness of approximately 80 to 150 angstroms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com