Assertion: beaver | /r/CapableOf | close their mouth
Facets:
value: by closing a flap
type: MANNER
Source sentences:
text: Beavers can close their mouth by closing a flap located behind their teeth, allowing them to chew while holding their breath.
text: If beavers don’t wear their teeth down over time they can actually starve because they will not be able to close their mouths and grind their food with their molar teeth.