Premise: "A rock climber scales an icy wall."
Hypothesis: "A rock climber buying equipment."
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
One can not be buying equipment and scale a wall simultaneously.
Therefore, the answer is no.