Assertion: blue whale | /r/CapableOf | open its mouth
Facets:
Source sentences:
text: To feed, a blue whale just opens its mouth and swims towards a large group of krill.
text: Blue whales capture krill through lunge feeding, a bulk filter-feeding strategy that involves accelerating toward a prey patch at high speeds, opening the mouth 80–90°, and inverting the tongue, creating a large sac.
text: They swim up from beneath, open their mouths and catch a mouthful of prey animals —and everything else in the water— then press their tongues to their palates to squeeze the water out.