premise1: A gentleman with a red shirt, glasses and graying hair is standing in a room full of seated people.
premise2: A man with a red shirt stands up in a crowd of people.
premise3: A man in a red shirt is standing in a crowded room.
premise4: The man in the middle is standing up.
premise: A gentleman with a red shirt, glasses and graying hair is standing in a room full of seated people. A man with a red shirt stands up in a crowd of people. A man in a red shirt is standing in a crowded room. The man in the middle is standing up.
hypothesis: A man makes a speech.