Assertion: vaginal speculum | /r/HasProperty | inserted into the anus
Facets:
value: to keep the anus
type: PURPOSE
Source sentences:
text: A rectal speculum is a device that is inserted into the anus to keep the anus open for diagnostic viewing of the rectum or for anal surgery.
text: A rectal speculum is inserted into the anus so that a small hose can enter the lower intestinal tract for irrigation purposes.