PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Liquid methadone is a prescription narcotic often prescribed as a powerful pain reliever or to alleviate some of the withdrawal symptoms associated with opioid abuse, including such drugs as morphine and heroin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.net