PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1988, EPA and Congress agreed not to apply RCRA to oil and gas wastes, such as fracking fluids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • frackingofamerica.com