PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, while the present invention describes the use of silicon to form the substrate, other materials including glass or ceramics may be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com