Premise: "A shirtless boy sits on top of an overturned boat beside a body of water."
Hypothesis: "The boy is helping fix the bottom of the boat."
Do we know that the hypothesis entailed by the premise? Stream of thoughts:

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
Sits on top of an overturned boat does not imply helping fix the boat.
Therefore, the answer is it is not possible to tell.