Is the premise "A skateboarder doing a trick off a quarter pipe." true if "A skateboarding playing hard."?
yes
Is the premise "A snowboarder on a Red Bull snowboard rounds a curve." true if "The person is skiing."?
no
Is the premise "a man walking down an alleyway" true if "A man is looking for a victim."?
it is not possible to tell
Is the premise "A young boy jumping into a pool." true if "A boy diving into a pool his parents just purchased."?
it is not possible to tell