Can we conclude from "Two brown-skinned people with headgear examine papers." that "There are people singing."?
Options:
- yes
- no
- it is not possible to tell 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 cannot be singing and examining papers at the same time.
Therefore, the answer is no.