PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Individuals with a major medical condition that would make participation unsafe (e.g., have pacemaker or other metallic implant),
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov