Please answer the following question by reasoning step-by-step. Can we conclude from "People walking on a desert street." that "Everybody is walking."?
Options:
- yes
- no
- it is not possible to tell. Step-by-step reasoning:

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
Just because some people are walking doesn't mean everybody is walking. So the answer is it is not possible to tell.