Please answer the following question by reasoning step-by-step. Given the sentence "The helmeted boy is doing a stunt on a skateboard." can we conclude that "A boy is participating in a skateboarding competition at the park."?\nOptions:\n- yes\n- it is not possible to tell\n- no. Step-by-step reasoning:
User
Doing a stunt does not mean that he participating in a competition. So the answer is it is not possible to tell.
Assistant