PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Asbestos, nickel, cadmium, uranium, radon, vinyl chloride, benzidene, and benzene are all examples of well know carcinogens.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov