Please answer the following question by reasoning step-by-step. Premise: "A man in a yellow helmet looks up."
Hypothesis: "While people on the bridge watch."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The man in the yellow helmet is not on the bridge. So the answer is it is not possible to tell.