Is the premise "Rafting boat on river." true if "The boat is going down the river."?
yes
Is the premise "Dog jumping a hurdle in a sporting event." true if "Dog is performing for it's owner."?
it is not possible to tell
Is the premise "Large group of people sitting and looking at artwork in a museum." true if "The crowd is indoors."?
yes
Is the premise "A skinny guy with long curly hair and glasses is wearing white gloves as he injects something in a bottle" true if "A jewish man fills his bottle with heroin."?
it is not possible to tell