Premise & hypothesis: Is the premise "A smiling young girl in a blue shirt is posing with an amusement park mascot." true if "A human smiling."?
A: yes

Premise & hypothesis: Is the premise "A woman in a lab coat and glasses taking a photo of herself in her mirror." true if "A doctor takes a mirror selfie."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A little blond boy watching a bicyclist ride down a street." true if "Someone is on a bike"?
A: yes

Premise & hypothesis: Is the premise "A little boy looking at the shooting water fountain." true if "A boy is looking at a water fountain."?
A:
yes