PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Acid reflux into the esophagus can present as other symptoms such as chronic cough or chest pain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com