PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A loose esophageal sphincter can result in gastro-esophageal reflux disease (GERD), where food and stomach acid flow back into the esophagus, causing heartburn and other symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeekhealth.com