premise: A group of people stand near and on a large black square on the ground with some yellow writing on it. hypothesis: a group of people wait.
neutral: We don't know for sure why they are standing near and on this square.  It is not 100% inferrable that they are waiting. (that they wait).|neutral: The group of people in the first sentence could be traveling, or chatting, there is nothing to imply that they wait.|neutral: just because they are standing don't mean they have to wait.