Assertion: cetacean | /r/CapableOf | hunt other marine mammals
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Source sentences:
text: The killer whale name comes from the fact that these marine mammals are the largest in their category and are one of the only cetaceans known to hunt other marine mammals.
text: It’s important to note however that killer whales and false killer whales (both belong to the dolphin family and are part of the toothed whale suborder) are a couple of the only cetaceans known to hunt other marine mammals and large animals.