"Brain tumor are known to cause seizures."
Is the above claim true?
Options:
- yes
- no
Your 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
There has been enough medical research to determine the relationship between brain tumors and seizures. The answer is yes.