Assertion: killer whale | /r/HasProperty | resident
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Source sentences:
text: Depending on the type of killer whale (resident, transient or offshore) these marine mammals may hunt in pods (groups) of anywhere from 6 to 40 members.
text: The well-studied population of killer whales off the western coast of North America has revealed that there are two separate, isolated populations of killer whales known as "residents" and "transients.