Yes / no, is the following a verifiable fact?
"Keanu Reeves played the main character in The Matrix."
Chain of thought and solution for this question is:

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
Reeves played the role of Neo in The Matrix.
So, the answer is yes.