Assertion: colonoscopy | /r/HasProperty | performed by doctor
Facets:
value: on adult people
type: LOCATION
value: with special training
type: OTHER
value: with experience
type: OTHER
Source sentences:
text: The colonoscopy is performed by a doctor experienced in the procedure and lasts approximately 30-60 minutes.
text: Colonoscopy and polypectomy are generally safe when performed by doctors who have been specially trained and are experienced in these procedures.
text: Colonoscopy and polypectomy are associated with very low risk when performed by doctors with special training and experience doing these endoscopic procedures.
text: Further screening guidelines have revealed that about 30 percent or higher numbers of colonoscopies performed by doctors on adult people have proved to be inappropriate.