PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The facility has lay-down space for specialty sand, aggregate, pipe, clay, barite and other materials required to drill for shale oil and gas in the Permian Basin and Cline Shale formations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanshipper.com