PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gallstones are an accumulation of cholesterol and other substances found in the bile that occasionally block a duct connecting the gallbladder and small intestine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeekhealth.com