Please answer the following question by reasoning step-by-step. Test for natural language inference.
Premise: "A man rows a boat against a night sky."
Hypothesis: "It is not night."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell. 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
It can not be a night sky without it being night. So the answer is no.