What was the question for this implicit rationale, and corresponding answer?
Chad is in Africa which is separated by water from Mexico.
 The answer: no

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 question: "One can walk to Mexico from Chad."
Is the above claim true?
Options:
- yes
- no