PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Following is a sample from one of their programs, notably lacking any mention whatsoever of toxic chemicals in the environment, in food and water, or air pollution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org