PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • directionally drilled well and the particular characteristics of the formation 12, such as the temperature of the formation, the porosity thereof, the permeability thereof, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com