Given the following question, let's solve step-by-step. Yes / no, is the following a verifiable fact?
"Sir John Falstaff lives on as one of the most popular characters in the play Romeo and Juliet."

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
Sir John Falstaff is a character in Shakespeare's Henry IV, Parts 1 and 2, but not in Romeo and Juliet.
The final answer: no.