Premise: "A bmx biker is on a course."
Hypothesis: "A bmx is flying over a course."
Do we know that the hypothesis entailed by the premise? 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
If a biker is on a course they are not flying over it. Final answer: no.