Assertion: colonoscopy | /r/HasProperty | medical procedure
Facets:
Source sentences:
text: Colonoscopy is a medical procedure where a long, flexible, tubular instrument called the colonoscope is used to view the entire inner lining of the colon (large intestine) and the rectum.
text: A colonoscopy is a medical procedure that physicians use to detect abnormalities or changes within the colon, or large intestine, and rectum.