PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If these people are successful in discovering and producing hydrocarbons, the work and energy flows to the professionals in the mid-stream sector who build and optimize the pipelines and other infrastructure that facilitates trade and storage of the oil and gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • industrialprogress.com