Test for natural language inference.\nPremise: "A brown dog is grabbing the collar of a black dog."\nHypothesis: "The dogs are in the yard."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Reason slowly and give your answer.
it is not possible to tell
A dog grabbing the collar of another does not imply they are in the yard.

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Final answer: it is not possible to tell