PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Energy industry experts point out that done properly, fracking should not affect water tables as the shale levels are deep beneath the ground; also, most chemicals used are not toxic waste.
http://www.w3.org/ns/prov#wasQuotedFrom
  • accountability-central.com