Assertion: endoscope's tube | /r/HasProperty | long
Facets:
Source sentences:
text: The procedure is named for the device used, an endoscope, which is a long and flexible tube featuring a light and a camera at its end.
text: This endoscope is a sterile medical device that has a long, flexible and thin tube.
text: The endoscope has a long tube to enter the patient's body and a tiny camera or lens attached to the front of this tube.