PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Just for the record, fentanyl is a synthetic opioid - man made and not related to the true opiates derived from poppies ie, morphine and codeine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugs-forum.com