Given the sentence "A rollerblader rides high in a full pipe while others watch." can we conclude that "He is in a competion."?\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 rollerblader riding high in a full pipe is not necessarily in a completion.

.

So, the final answer is it is not possible to tell