PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A number of different types of polymer may be applied to the wells so that different types of gases may be detected and identified from their fingerprint.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au