PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The different wafers, may be made of the known semiconductor materials or other substrates such as glass, quartz or crystal, which can be fabricated in wafer form.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es