PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tubulars such as casing, drill pipe or other pipe are typically installed in a number of sections of roughly equal length.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sumobrain.com