PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • at least three times a year for a large number of drugs, including amphetamines, cocaine, marijuana, designed drugs, barbiturates, opiates such as Demerol and heroin, hallucinogens and steroids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • go.com