Q: "The United States and Canada share all the Great Lakes except for Lake Michigan."
Is the above claim true?
Options:
- yes
- no
Chain-of-thought:

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
Lake Michigan is the only great lake that is entirely in the United States. The answer: yes.