Premise & hypothesis.
A boy standing in water is holding a yellow football.

A child with a ball in a pool.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Woman looking out the window at a man.

Man looking inside a store window.
++++++++++
true or not.
no

Premise & hypothesis.
A man shakes hands with a mannequin and gives it a "thumbs up" sign.

The man is shopping
++++++++++
true or not.
it is not possible to tell