PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The symptoms of gallstones may resemble other conditions or medical problems, such as heart attack, appendicitis, ulcers,
http://www.w3.org/ns/prov#wasQuotedFrom
  • nyp.org