Premise: "A motorcycle racer is gesturing at somebody."
Hypothesis: "A man is giving another racer the finger."
Do we know that the hypothesis entailed by the premise? Now, let's be accurate as possible. Some thinking 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
Motorcycle racer could be male or female. Gesturing doesn't necessarily mean the finger. So, the answer is it is not possible to tell.