Please answer the following question by reasoning step-by-step. If "A man and a young boy are on a rock overlooking a lake populated with ducks." does that mean that "There are no humans by the lake."?\nOptions:\n- yes\n- it is not possible to tell\n- no. Step-by-step reasoning:
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There is a man and a boy by the lake therefor the are humans by the lake. So the answer is no.
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