PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Norman is concerned about the general quality of drinking water as a public health issue. ???The public should demand more information about how industrial processes such as oil and gas drilling and fracking impact water supplies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • louisianaweekly.com