Student: Can we conclude from "Couple sleep on subway line sitting next to each other." that "Two people are riding the subway."?
Options:
- yes
- no
- it is not possible to tell.
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
To sleep on a subway is a way of riding the subway. So the final answer is yes.