Is the premise "Guy and a girl sitting on a bench with plates of food." true if "The coworkers sit down to enjoy their BBQ at the company picnic."?
it is not possible to tell
Is the premise "A man is skateboarding up a ramp." true if "a person skateboards up a ramp"?
yes
Is the premise "George Bush standing at a podium." true if "A man stands at the podium."?
yes
Is the premise "A young African woman is staring at a camera, in front of a bunch of clay pots." true if "A young potter is displaying her wares."?
it is not possible to tell