PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Substance includes alcohol and other drugs (i.e., PCP, sedatives and hynoptics, anxiolytics, marijuana, cocaine, opioids, amphetamines, hallucinogens, and other psychoactive drugs or chemicals).
http://www.w3.org/ns/prov#wasQuotedFrom
  • bemd.com