Premise & hypothesis: Is the premise "A man is standing on rocks, which are inscribed with the phrase, "life is short" on the side." true if "A man is have his picture taken on a rock with a message written on it."?
A: yes

Premise & hypothesis: Is the premise "A young boy wearing a jacket pushing a hand mower on the grass." true if "A girl is mowing the grass."?
A: no

Premise & hypothesis: Is the premise "Shirtless male surfing a wave." true if "A man catches a wave off the coast of Australia."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Street vendor in Europe sells to several elderly people." true if "A street vendor closes up for the day."?
A:
no