PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The International Agency for Research on Cancer declared today that air pollution is a carcinogen, alongside known dangers such as asbestos, tobacco, and ultraviolet radiation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newser.com