Premise: "A person riding a dirt bike is surrounded by green grass and trees."
Hypothesis: "A man is riding a dirt bike outside."
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
The person riding the dirt bike could be a man or a woman. Final answer: it is not possible to tell.