Premise: "A brunette man is welding a stair rail."\nBased on this premise, can we conclude that the hypothesis "A man is working on a stair rail." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no
Let's be accurate as possible. Think before you answer.
it is not possible to tell
A man can weld a stair rail without working on a stair rail.

.

Therefore, the answer is it is not possible to tell