PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common symptom of GERD is heartburn, which occurs after a person has experienced repeat episodes of reflux, and the acid has burned away the esophageal tissues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acidrefluxatoz.com