PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carcinogens are capable of causing cancer and are found in a variety of products such as radon, asbestos, arsenic, and other toxic chemicals and substances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freerepublic.com