Student: Premise: "I'm really hurting after that ball bounced off my forehead."\nBased on this premise, can we conclude that the hypothesis "The ball was fully inflated." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no.
Teacher: Let's think:

User
I'm really hurting after that ball bounced off my forehead does not necessary that the ball was fully inflated. So the final answer is it is not possible to tell.
Assistant