Premise & hypothesis.
Two men in camouflage gear training a police dog.

People are in training.
++++++++++
true or not.
yes

Premise & hypothesis.
A boy playing tee ball bout to hit the ball.

A boy is playing for the Lions local team.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A brown and white dog is licking a dog that looks very similar.

A brown dog is growling at a white one.
++++++++++
true or not.
no