Given the sentence "A skateboarder is riding his board on a ramp in a skate park." can we conclude that "A young guy is practicing skateboard tricks with his friends."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Let's think step by step below.
it is not possible to tell
Just because a guy riding his board on a ramp doesn't mean he doing tricks with his friends.

.

Therefore, the answer is it is not possible to tell