Please answer the following question by reasoning step-by-step. If "A man jumps off of his skateboard on the top of a cement ramp." does that mean that "A man jumps off a skateboard at the top of a ramp."?\nOptions:\n- yes\n- it is not possible to tell\n- no. Step-by-step reasoning:
User
A man can jump off a skateboard without being at the top of a ramp. So the answer is it is not possible to tell.
Assistant