Given the sentence "A bike rider sits and watches as a fellow rider does a jump off a ramp." is it true that "Nobody is sitting."? Let's be accurate as possible and think first.

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 cannot have someone sitting and not sitting at the same time. Final answer: no.