PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cause of these deaths, for the most part, has been attributed to a number of factors including second-hand smoke, smoking other forms of tobacco products, exposure to other carcinogens, and occupational, environmental and even medical exposures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.org