Assertion: humpback whale | /r/CapableOf | develop method
Facets:
Source sentences:
text: Humpbacks cooperate in hunting and have developed a method of rounding up highly concentrated masses of prey that is called bubble-net feeding.
text: These social whales sometimes hunt cooperatively; they have developed a method of rounding up highly concentrated masses of prey using a method we call bubble-net feeding.
text: Humpbacks cooperate in hunting and have developed a method of rounding up highly concentrated masses of prey that is called bubble-net feeding.