Premise & hypothesis: Is the premise "A few uniformed schoolgirls joke around next to a lake." true if "They are making fun of each other."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "These men in white suits with guitars look like they are at a Mardi Gras parade." true if "There is a group of pem playing guitars."?
A: yes

Premise & hypothesis: Is the premise "Two men and a woman outside an urban residential area." true if "The people are looking at a new place to live."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A group of music students take a break during rehearsing a piece of music." true if "The band was playing a bad tune."?
A:
no