PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Collect clinical data, such as a medical history and clinical laboratory results that can serve as baseline values for subsequent research protocols.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov