Student: Premise: "Emergency workers with hoses lined up and descending down stairs."
Hypothesis: "The workers are killing the fire."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no.
Teacher: Let's think:

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
Just because emergency workers with hoses are lined up and descending doesn't imply they are killing the fire. So the final answer is it is not possible to tell.