I'll give you a question, please answer with step-by-step reasoning process.
Test for natural language inference.\nPremise: "Two people have climbed to the top of a ladder while one man in blue stands behind the middle ladder."\nHypothesis: "A couple of people are atop a ladder and another is behind."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell

yes
If ther are two people there is a couple of people.

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The final answer: yes