Assertion: elephant | /r/CapableOf | raise on its hind legs
Facets:
Source sentences:
text: One elephant has been observed to graze by kneeling on its front legs, raising on its hind legs and taking in grass with its lips.
text: In addition, one elephant has been observed to graze by kneeling on its front legs, raising on its hind legs and taking in grass with its lips.