premise: A man and a woman do the jitterbug on the dance floor while onlookers cheer. hypothesis: A married couple dance for the first time.
neutral: There is no evidence this man and woman are a married couple of that they are dancing together for the first time. Just because they are jitterbugging on the dance floor with onlookers cheering does not mean it is their wedding reception. They may be dancing in a jitterbug competition.