Assertion: booby's parent | /r/CapableOf | open its mouth
Facets:
value: to allow
type: PURPOSE
value: wide
type: MANNER
Source sentences:
text: But when the parent returns, they will wake up, bob their head, and scream until the parent opens its mouth.
text: The young are not fed from the pouch; instead, the parents open their mouth wide to allow the young to reach down into the gullet to get regurgitated food.