Please answer the following question by reasoning step-by-step. Premise: "A couple is walking around an architectural building."
Based on this premise, can we conclude that the hypothesis "They are looking at architectural plans." is true?
Options:
- yes
- it is not possible to tell
- no. 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
Walking around an architectural building doesn't imply that they are looking at architectural plans. So the answer is it is not possible to tell.