premise1: A man with a gray beard and baseball cap sits with other people.
premise2: Bearded old man has discussion on trolley.
premise3: Man in green jacket with baseball hat on.
premise4: A man with a beard is in a conversation.
premise: A man with a gray beard and baseball cap sits with other people. Bearded old man has discussion on trolley. Man in green jacket with baseball hat on. A man with a beard is in a conversation.
hypothesis: A man with white hair sitting.