PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first dielectric layer 12 and the second dielectric layer 14 may be made of nitride, oxide or sulfide of metal or semi metal, such as Al or Si.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com