Premise: "A teenager wearing a black t-shirt is skating high up nearly four feet above the ground."\nBased on this premise, can we conclude that the hypothesis "The skateboarder is doing tricks." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no
Step-by-step reasoning:
it is not possible to tell
A teenager four feet above the ground is not necessarily skateboarder doing tricks.

.

Thus, the answer is it is not possible to tell