Assertion: gallstone | /r/HasProperty | removed
Facets:
Source sentences:
text: Gallstones that are found in the bile ducts may need to be removed even if there are no symptoms.
text: Gallstones in the Common Bile Duct should be removed, to prevent blockage to the flow of bile, and possible cholangitis or pancreatitis.
text: In these cases, the gallstones will need to be removed.