PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such processes use two layers of material, for example semiconductor materials such as silicon, to fabricate ???detachable??? substrates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com