Student: Premise: "Customers wait in line while the workers in green shirts help them."\nBased on this premise, can we conclude that the hypothesis "The customers have waited for a long time." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
Not all customers waiting in line while the workers in green shirts help them have waited for a long time. So the final answer is it is not possible to tell.
Assistant