Premise & hypothesis: Is the premise "A man in white clothing and an orange sash stands at a cart with a boy in blue jeans as they look over a large stack of green, round produce." true if "A dog is eating a banana."?
A: no

Premise & hypothesis: Is the premise "A man wearing bright orange construction vest washing down a train with nothing but a long handled scrubber and a wash bucket" true if "A train is being washed by a person in orange."?
A: yes

Premise & hypothesis: Is the premise "A woman in a red dress is singing on a stage as a man in a suit plays a saxaphone." true if "The woman is performing."?
A: yes

Premise & hypothesis: Is the premise "Two men holding skateboards and one man skateboarding." true if "There are three skateboarders."?
A:
it is not possible to tell