premise1: A large class of graduates wearing robes and mortarboards is waiting for their diplomas.
premise2: A group of graduates in black gowns is watching a graduation ceremony.
premise3: A group of students looks on during their graduation ceremony.
premise4: Graduation ceremony with graduates dressed in black.
premise: A large class of graduates wearing robes and mortarboards is waiting for their diplomas. A group of graduates in black gowns is watching a graduation ceremony. A group of students looks on during their graduation ceremony. Graduation ceremony with graduates dressed in black.
hypothesis: A group knitting.