Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Just because two people are walking down a sidewalk does not necessarily mean they are walking to school.
 The question and answer:
Premise: "Two people walk down a brick sidewalk by a yellow and white building."
Hypothesis: "People walking to school."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The answer is it is not possible to tell