Given the sentence "A skilled bike rider navigates a thin course suspended over marshy swampland." is it true that "The biker is on a stationary bike."? 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
The bike cannot both be being used to navigate a course and be stationary simultaneously. Final answer: no.