premise1: A young woman and a young man are stretching for a lesson in dance class.
premise2: In a dance studio, a man and a woman do stretches.
premise3: A man in green and a woman in black stretching.
premise4: A dance class of two people stretching.
premise: A young woman and a young man are stretching for a lesson in dance class. In a dance studio, a man and a woman do stretches. A man in green and a woman in black stretching. A dance class of two people stretching.
hypothesis: A guard standing.