PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, other materials or alloys, such as platinum or HfB2, may also be the material of the first heaters 20 and the second heaters 22.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com