Please answer the following question by reasoning step-by-step.
Test for natural language inference.\nPremise: "A man and a boy are standing next to a train."\nHypothesis: "A man and boy wait for the friend to get off the train."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell

it is not possible to tell
Standing next to a train doesn't imply they wait for the friend.

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So, the final answer is it is not possible to tell