Please answer the following question by reasoning step-by-step.
Given the sentence "A skateboarder props up on a pole just before descending." can we conclude that "A skateboarder competes in a tournament."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
A skateboarder props up on a pole does not imply that he competes in a tournament.

.

The answer: it is not possible to tell