PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The substrate 720 is a single wafer made of a semiconductor material such as silicon (Si) or gallium arsenate (GaAs).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com