PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Endoscopy is often desirable in order to identify complications of reflux such as Barrett???s esophagus, ulcers, or esophageal strictures or other conditions that might cause similar symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • digestivehealth.com