Premise: Man in gray shirt grabbing a apple out of bucket of water with his mouth.

Hypothesis: Man in a shirt grabbing a apple.
yes

Premise: A man walks near the pillars of a bridge on a sidewalk.

Hypothesis: A man is walking.
yes

Premise: A vendor sells children's toys as visitors walk by.

Hypothesis: A vendor sells children's toys as visitors walk by on a summer day.
it is not possible to tell

Premise: A large group of people riding a green roller coaster on its downhill slide while on a yellow rail while over a green algae ridden pond or body of water.

Hypothesis: A family reunion involves roller coaster riding at a Florida theme park.
it is not possible to tell