Premise: "A woman looking at a cellphone while standing on a sidewalk."\nHypothesis: "A girl waiting for her boyfriend to call her."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible. Think before you answer.
it is not possible to tell
A woman looking at her cellphone does not imply that she is waiting for her boyfriend to call.

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So, the answer is it is not possible to tell