PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • History of alcohol or drug abuse (defined as the use of a drug for a nontherapeutic effect ) or psychiatric illness such as severe depression
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov