Student: Premise: "An old woman with a white greyhound is standing on the sidewalk."\nBased on this premise, can we conclude that the hypothesis "An old woman and a dog are waiting for someone." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
An old woman with a white greyhound standing on the sidewalk is not necessarily waiting for someone. So the final answer is it is not possible to tell.
Assistant