PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Not serologically positive for hepatitis A, B, or C, or have a history of liver disease, other forms of hepatitis, or cirrhosis
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov