Is the premise "A woman talking on a cellphone with a man and child." true if "A woman is talking on a cellphone"?
yes
Is the premise "A skateboarder does a trick on a black and yellow striped ramp." true if "A MOTOCROSS RIDER IS JUMPING FROM A RAMP."?
no
Is the premise "A man playing a keyboard, he has a beard and is wearing a red, green and black flannel shirt." true if "A man plays a keyboard for others."?
it is not possible to tell
Is the premise "Young man using a microphone." true if "A young man is sleeping"?
no