Premise: "A teenager is skateboarding in an empty park."\nHypothesis: "A teenager rides a skateboard on the way to a friend's house."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no
A step-by-step solution is:
it is not possible to tell
A teenager is skateboarding doesn't imply that he is on the way to a friend's house.

.

Therefore, the answer is it is not possible to tell