Premise & hypothesis.
A brown dog and a black dog playing with a yellow soccer ball.

Cats are scratching at a post in the living room.
++++++++++
true or not.
no

Premise & hypothesis.
A man in a tie stands in an elevator shaft near a garage construction site.

A man is in a tie
++++++++++
true or not.
yes

Premise & hypothesis.
A boy in black clothes is doing a cartwheel on the beach.

A boy is having fun at the beach.
++++++++++
true or not.
it is not possible to tell