Premise & hypothesis.
A man with black hair is looking at a plate of watermelons that a woman with brown hair is holding.

A dog stares at some fruit from a woman.
++++++++++
true or not.
yes

Premise & hypothesis.
A dog bounds into the water.

The dog is retrieving a frisbee from the water.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man wearing a white tank top and jeans dancing with a woman wearing a tube top, white skirt white multicolored trim and black boots.

A man is walking with a woman in a library.
++++++++++
true or not.
no