Yes / no, is the following a verifiable fact?
"The actors who acted in Walt Disney movies committed suicide." The thought process:

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
Walt Disney was the who died from lung cancer but the actors who acted in movies didn't commit suicide.
Therefore, the answer is no.