PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If an aquifer is involved you???ve got the potential for polluting any drinking water that happens to be in the neighborhood ??? and there???s practically nothing to stop you, because fracking is generally exempt from the Clean Water Act and other regulations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechnica.com