premise1: A man in a black shirt holds his hand up to other young men.
premise2: A group of young adult males look like they are screaming.
premise3: This group of guys look like they have a good time.
premise4: Men yell into a microphone.
premise: A man in a black shirt holds his hand up to other young men. A group of young adult males look like they are screaming. This group of guys look like they have a good time. Men yell into a microphone.
hypothesis: A group is gathered.