PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The mu opioid receptor in particular has been found to be a major target for both the body's own painkillers and for drugs from outside the body, such as heroin, morphine, methadone, synthetic pain medications and anesthetics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com