Creatively image a question and justification for this answer: it is not possible to tell
The question is: Premise: "Many people are outside walking while holding protest signs."
Based on this premise, can we conclude that the hypothesis "The most prominent sign reading ""save our schools." is true?
Options:
- yes
- it is not possible to tell
- no
Step-by-step reasoning process: Protesters are marching to show their support for schools that are being closed down.