PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Megaesophagus is a condition in which the esophagus, a muscular tube that runs from the mouth to the stomach, is enlarged and malfunctioning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mercola.com