PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This permits the tool to be constructed with high sensitivity to changes in the condition or structure of the casing string without concern for other factors that might effect the absolute value of the received signal, such as casing size and condition and other environmental factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com