Premise: A firefighter looking out the window.

Hypothesis: The firefighter is wearing a helmet.
it is not possible to tell

Premise: The man in the red jacket is leaning forward.

Hypothesis: A man in a red jacket leans forward to escape being seen.
it is not possible to tell

Premise: A man with black hair, wearing a blue shirt and tan pants, is sitting on a stool in a room with tiles on the wall.

Hypothesis: the man has been standing outside the door for some time.
no

Premise: Two boys on skateboards in front of a statue of a soldier on a horse.

Hypothesis: skateboys are skating front of the statue
it is not possible to tell