Assertion: colonoscopy | /r/CapableOf | find cause
Facets:
value: for the bleeding
type: TRANSITIVE-OBJECT
Source sentences:
text: Colonoscopy is used to investigate other diseases of the colon, for example, to find the place and cause of bleeding as well as to check areas for irritation or sores in the colon.
text: If the test results are positive (that is, if hidden blood is detected), a colonoscopy will be needed to find the reason for the bleeding.