PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ability to detect differential pressures in a well, especially the difference between two variable pressures in a well, would enable certain fluid properties to be determined more directly and without the need to use multiple sensors to individually detect the various pressures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es