Premise & hypothesis: Is the premise "Five guys are sitting on a stage in front of two green tents behind a Boy Scouts of America banner." true if "The men are sitting in chairs."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A group of kids are wading in a river near the riverbank." true if "Kids near a river."?
A: yes

Premise & hypothesis: Is the premise "Two boy scouts in jeans act on a stage with tents." true if "Two adolescents standing on a stage."?
A: yes

Premise & hypothesis: Is the premise "Two men performing on instruments." true if "Two men giving a concert in front of a big audience."?
A:
it is not possible to tell