PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Effortless regurgitation of acid or undigested food or heartburn is the most bothersome symptom
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov