Assertion: crocodile's mouth | /r/HasProperty | open
Facets:
value: while under water
type: TEMPORAL
Source sentences:
text: Crocodiles may bask with open mouths to prevent overheating or as a threat display for other crocodiles.
text: A special valve at the back of the throat allows the mouth to be opened to catch and hold prey underwater without water entering the throat.
text: The teeth of a crocodile are visible, even when the crocodile’s mouth is closed, while alligator teeth are invisible until the mouth is open.
text: A valve or flap of skin in the throat allows the crocodile’s mouth to be open while under water.