Explain simply why it is not possible to tell is the correct answer to: Premise: "Workman on a scaffold are finishing a ceiling of a building."
Hypothesis: "They are standing on a ladder."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no. Explanation:

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 men do not have to be standing on a ladder.