PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Surgery to remove the gallbladder, also known as cholecystectomy, typically is done for gallstones or gallbladder function problems that cause symptoms such as pain, nausea or infection.
http://www.w3.org/ns/prov#wasQuotedFrom
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