premise: A man and woman in formal attire are standing in a high grass meadow, posing for the photographer, and she has two of her fingers up on one hand behind his head. hypothesis: A couple are having their wedding picture taken.
neutral: Not all photos in formal attire are a wedding picture, it could be a prom picture.|neutral: Not all men and women are a couple.|neutral: Nothing in the first sentence implies the pictures is a wedding picture, it could be any kind of picture.