Is the following sentence factually correct?
"Rheumatoid arthritis can cause inflammation in joints."
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
Rheumatoid arthritis is an inflammatory condition that mainly effects the joints. The answer is yes.