Assertion: water moccasin's body | /r/AtLocation | the surface of the water
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Source sentences:
text: Another snake often mistaken for the cottonmouth is the nonvenomous brown water snake (Nerodia taxispilota), which has most of its body below the water when in motion and only the head showing when it's motionless, unlike the cottonmouth, whose entire body is on the surface of the water.