Many people are outside walking while holding protest signs , the most prominent sign reading `` save our schools . ''
It is probably the case that protesters are marching to show their support for schools that are being closed down .
It is probably the case that protesters are marching to show their support for schools that are being closed down .
It is probably not the case that protesters are marching to show their support for schools that are being closed down .
Protesters are marching to show their support for schools that are being closed down .