PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Female participants of childbearing potential must be practicing a medically acceptable form of double-barrier birth control or using oral contraceptives such as birth control pills, implants, or injections;
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov