PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The rod sensor may obtain data such as wear to the coupling 19 that joins segments of the sucker rod string 18, minimum measured diameter of the coupling 19, wear to a rod guide 35, rod diameter, rod cross-sectional area, and rod pitting.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca