Assertion: otter's nostril | /r/CapableOf | cover eye
Facets:
Source sentences:
text: Valves in their ears and nostrils close to exclude water and a clear nictitating membrane (third eyelid) covers and protects the eyes while allowing for good vision.
text: Valves in their ears and nostrils close to exclude water and a clear nictitating membrane (third eyelid) covers and protects the eyes while allowing for good vision.