PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • occurs when the contents of the stomach -- including burning acid -- chronically spill up into the esophagus, causing heartburn and other symptoms such as a persistent cough, laryngitis and asthma.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthday.com