PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It has been widely known since the 1920's that asbestos is a carcinogen, which means that it causes cancer in humans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • asbestosismesothelioma.com