I'll give you a question, please answer with step-by-step reasoning process.
Test for natural language inference.\nPremise: "Two nuns are posing for a picture."\nHypothesis: "The nuns are not smiling for their picture."\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
Two nuns posing for a picture are not necessarily smiling for their picture.

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The final answer: it is not possible to tell