Use reasoning to lead to the answer of the following question:
Premise: "A black and a brown dog running in the grass."\nHypothesis: "A black and a brown dog are playing in a field."\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
Running is not necessarily means they are playing in the field.

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The answer is it is not possible to tell