Yes / no, is the following a verifiable fact?
"One can listen to Eric Clapton on YouTube." 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
Eric Clapton is a musician, and most musicians can be listened to on YouTue.
Therefore, the answer is yes.