Premise & hypothesis.
A boy wearing a leg brace.

The boy is not wearing anything.
++++++++++
true or not.
no

Premise & hypothesis.
A black cow and a brown cow being chased by a dog

The cows are running from the dog.
++++++++++
true or not.
yes

Premise & hypothesis.
Two little boys are standing outside playing with a stick and a fake sword.

Kids are outside playing.
++++++++++
true or not.
yes