premise: A bunch of people wearing white shirts with a red handkerchief around their necks coming out of a stadium, while two men with a cup in their hand stare at something. hypothesis: a group of people with handkerchiefs around their necks come out of a stadium while two other men watch a sporting event.
neutral: Sporting event is key because in sentence 1, the people could have been staring at the wall of a stadium and not watching an event held at the stadium.