Premise: "Two male firefighters working on the firetruck."
Based on this premise, can we conclude that the hypothesis "Two female firefighters work on the firetruck." is true?
Options:
- yes
- it is not possible to tell
- no
Let's solve step-by-step:

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
Female Firefighters contradictory as against Male firefighters working on firetruck as mentioned in 1st sentence. The answer is no.