PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In oil field applications, therefore, measurement of pressure and temperature is an important factor and is made even more important in that the accuracy of the pressure measurement can be a significant factor in determining the extent of oil reserves available from underground production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com