Premise: A young boy, arms and legs splayed wide, is leaping into the water on a rocky shoreline.

Hypothesis: A young boy is leaping on a rocky shoreline.
it is not possible to tell

Premise: Four women are dancing around in the water.

Hypothesis: The women are dancing by the water.
yes

Premise: The women is dancing a ballet, she's wearing a red adorable dress for ballet.

Hypothesis: A man is dancing at a wedding.
no

Premise: Four small dogs play outside.

Hypothesis: Four kittens lap a dish of milk.
no