Assertion: meerkat's membrane | /r/CapableOf | cover their eyes
Facets:
value: to protect them
type: PURPOSE
value: to protect it
type: PURPOSE
Source sentences:
text: They have dark patches around their eyes to cut down on the glare, and special membranes to cover their eyes, while they are digging and burrowing.
text: Meerkats also have a special membrane that protects the eyes when they dig holes.
text: Meerkats are built for digging and have a membrane that can cover the eye to protect it while they are digging.
text: When digging their ears close and a special membrane covers their eyes to protect them from dirt and sand.