PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • opiates - narcotic analgesics derived from opium such as codeine, morphine, heroin, oxycodone, and hydrocodone
http://www.w3.org/ns/prov#wasQuotedFrom
  • missouri.gov