Assertion: polyp's colonoscopy | /r/CapableOf | use an x-ray
Facets:
value: to create images of the body
type: PURPOSE
Source sentences:
text: Virtual Colonoscopy (computed tomographic colonography) is a non-invasive CAT scan which uses an X-ray to create images of the body which are transferred to a computer that creates a picture of the patient's colon to examine it for polyps or other abnormalities.