Question. Premise: "Two costumed women holding a poster entitled ""prom night""."
Based on this premise, can we conclude that the hypothesis "'anaconda' cosplayers are holding a giant snake at the convention." is true?
Options:
- yes
- it is not possible to tell
- no
Answer. no
What step-by-step reasoning justifies that answer?

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
Reasoning: Women holding a poster can't be holding a giant snake at the same time. 'Anaconda' cosplayers won't be holding a poster titled 'prom night'.