Assertion: male sea otter | /r/CapableOf | copulate with harbor seals
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Source sentences:
text: Delivered in the scientific deadpan required of such papers, the Aquatic Mammals report attributes the incidents to three male sea otters “observed harassing, dragging, guarding, and copulating with harbor seals,” persisting for up to seven days after the otters killed the objects of their misguided advances.