Premise: "A man is sitting on a wooden guard rail at a beach."
Hypothesis: "A person is at the beach."
Do we know that the hypothesis entailed by the premise? A step-by-step solution is:

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
Performing an action at the beach must mean you are at the beach.
The final answer: yes.