I'll give you a question, please answer with step-by-step reasoning process.
Premise: "A little girl reacts to a spray of water."\nHypothesis: "A little girl is sprayed with water by her older brother on a hot day."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
Reacting to a spray of water does not mean her older brother did it on a hot day.

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So, the answer is it is not possible to tell