PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Female patients of childbearing potential may participate if they agree to a urine pregnancy test and the result is negative.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov