PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, this method is problematic for a variety of reasons, including the difficulty that may arise in placing the rupture disks in a location where communication with a subterranean formation may occur, and the possibility that the casing string may become so compromised after the failure of the rupture disk that future well bore operations or events may be precluded.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com