Premise: A boy sitting on a red chair, looking through a book with a guitar and amplifier next to him.

Hypothesis: The boy is learning how to play the guitar.
it is not possible to tell

Premise: A leather clad biker walking toward his motorcycle.

Hypothesis: A biker is walking away from someone's car.
no

Premise: The back side of a woman standing on a city sidewalk.

Hypothesis: A woman is outside.
yes

Premise: A girl with a pink hat is climbing a playground wall.

Hypothesis: A boy with a pink hat is climbing a playground wall.
no