PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, information on such downhole conditions as temperature, pressure, bore hole orientation or deviation from the vertical, and a variety of geophysical data relating to the formation in which the bit is drilling are of interest to the driller.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com