PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Commonly-abused narcotics include heroin, morphine, codeine, and prescription painkillers such as Vicodin and Oxycontin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • marriage-family.com