PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It receives wastes such as drilling mud and the combination of water and fracking fluids that come back to the surface (known as produced water or brine).
http://www.w3.org/ns/prov#wasQuotedFrom
  • dailyinterlake.com