premise: 3 girls chatting and laughing on the stairwell. hypothesis: Girls are at school.
neutral: Just because the girls are chatting and laughing on the stairwell does not mean they are at school.|neutral: Just because 3 girls are chatting and laughing on the stairwell it does not mean the girls are at school.|neutral: The girls could have been at multiple places that has a stairwell other than school.