PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • TPCO states that there is increasing demand for corrosion resistant OCTG products in the oil and gas industry, especially for environments where corrosive gases such as carbon dioxide and hydrogen sulphide are prevalent. ??? previous
http://www.w3.org/ns/prov#wasQuotedFrom
  • steelorbis.com