PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The tobacco epidemic kills 5.4 million people in average per year from lung cancer, heart disease, and other illnesses, and approximately 650,000 of these deaths are caused by second-hand smoke.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hindawi.com