Student: Given the sentence "A man in a black and red jacket sings into a microphone while another man in a bowler hat and plaid suit plays an instrument behind him." can we conclude that "A man in a black and red jacket and a man in a bowler hat are singing and playing an instrument."?
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
A man singing in a microphone and a man playing an instrument are a man singing and a man playing an instrument. So the final answer is yes.