Q: Yes / no, is the following a verifiable fact?
"One can see that Clark Gable starred in American silent film."
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
You can look up online for the information through reputable information centers. The answer: yes.