Premise: An older man confronts the camera while a young man in a blue jacket looks on.

Hypothesis: a bird was on rocks
yes

Premise: A man stands on one foot while holding on to a waste basket.

Hypothesis: A man on one foot while holding on to a waste basket
yes

Premise: a dog chasing a Frisbee into the water

Hypothesis: The dog is sitting on the chair.
no

Premise: two men in florescent vests are standing next to parked cars in front of a small building while one of them converses with a driver and a woman on a bike is seen riding by

Hypothesis: A female biker on the way to her sister's house passes a group of men conversing in a parking lot.
it is not possible to tell