Premise: A boy rides down a slide into a small backyard pool.

Hypothesis: A boy goes down a slide on his stomach.
it is not possible to tell

Premise: Three people walking up stairs near boat marina.

Hypothesis: Some people go up stairs.
yes

Premise: A woman and a group of children living in poverty.

Hypothesis: A group of children and a red haired woman live in a hovel.
it is not possible to tell

Premise: Two dogs touching noses near another dog.

Hypothesis: The two dogs are not facing each other.
no