Assertion: porbeagle shark | /r/HasAspect | large lower lobe
Facets:
value: to provide greater speed
type: PURPOSE
Source sentences:
text: The tiger shark must be able to twist and turn in the water easily when hunting to support its varied diet, whereas the porbeagle shark, which hunts schooling fish such as mackerel and herring, has a large lower lobe to help it keep pace with its fast-swimming prey.
text: The Tiger Shark has a varied diet and because of this it must be able to twist and turn in the water easily when hunting, whereas the Porbeagle shark, which hunts schooling fishes such as mackerel and herring has a large lower lobe to provide greater speed to help it keep pace with its fast-swimming prey