Premise: The back of two men with beanies on in front of a large stone wall.

Hypothesis: The back of two beings.
yes

Premise: Two dogs kick up dirt while running down a hill.

Hypothesis: The two dogs are running for home because they are hungry.
it is not possible to tell

Premise: A female woman rides a bicycle along a long wall.

Hypothesis: There is someone on a bike.
yes

Premise: a man is using a leaf blower to get leaves off the sidewalk

Hypothesis: A man is snowblowing.
no