Student: Premise: "A crowd of people are gathered with their hands up in the air."\nBased on this premise, can we conclude that the hypothesis "A crowd is at a concert." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
Not all crowd of people gathered with their hands up in the air is at a concert. So the final answer is it is not possible to tell.
Assistant