PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Natural gas liquids (NGL) - engaged in the processing and marketing of ethane, propane, butanes and pentanes extracted from natural gas, for use in a range of applications, including chemicals and clean fuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • icis.com