PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It will be appreciated that the term ???work string??? includes tubing in the form of drill pipe, composites such as coiled tubing and cables, commonly referred to as slickline and wireline.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com