Premise: A young girl in polar bear pajamas plays with building blocks.

Hypothesis: A little girl works to build a tower with her toys.
it is not possible to tell

Premise: An adult and a child hike through the forest with backpacks.

Hypothesis: A lonely man is walking down a road
no

Premise: A man in a striped shirt is shaving at a mirror, with a young child watching him.

Hypothesis: A young boy is shaving.
no

Premise: a dirt bike ride through the sand hill.

Hypothesis: A dirt bike riding through dirt.
no