Premise: "A brunette man is welding a stair rail."
Based on this premise, can we conclude that the hypothesis "A man is working on a stair rail." is true?
Options:
- yes
- it is not possible to tell
- no A step-by-step solution is:

A man can weld a stair rail without working on a stair rail.
The final answer: it is not possible to tell.
Premise: "A brunette man is welding a stair rail."
Based on this premise, can we conclude that the hypothesis "A man is working on a stair rail." is true?
Options:
- yes
- it is not possible to tell
- no A step-by-step solution is:

user
A man can weld a stair rail without working on a stair rail.
The final answer: it is not possible to tell.
assistant
Premise: "A brunette man is welding a stair rail."
Based on this premise, can we conclude that the hypothesis "A man is working on a stair rail." is true?
Options:
- yes
- it is not possible to tell
- no A step-by-step solution is:

A man can weld a stair rail without working on a stair rail.
The final answer: it is not possible to tell.