Outdoors in the daytime , a person with a ponytail in silhouette walking left in front of a bus yard , with several buses parked .
It is almost certain that a young girl walks past yellow school buses on a sunny day .
It is probably not the case that a young girl walks past yellow school buses on a sunny day .
It is almost certain that a young girl walks past yellow school buses on a sunny day .
A young girl walks past yellow school buses on a sunny day .