Assertion: otter's vision | /r/CapableOf | obtain food
Facets:
value: from under rocks
type: LOCATION
Source sentences:
text: clawless otters (Aonyx capensis) and Congo clawless otter s (A. congicus or A. capensis congicus) occupy murky waterways and thus rely more on manual dexterity than on vision to obtain food (mostly crabs) from under rocks.