Please answer the following question by reasoning step-by-step. Can we conclude from "Two men carry a frame over a crosswalk." that "Two men are working on a project and carried a frame over a crosswalk."?
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
Not all two men carrying a frame over a crosswalk are working on a project. So the answer is it is not possible to tell.