Premise & hypothesis.
One dog playing with a blond girl.

An animal is playing fetch with a child.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Girl with short hair playing guitar.

Girl smashing guitar on the floor.
++++++++++
true or not.
no

Premise & hypothesis.
A dog is backlit buy the sun as he jumps up to catch a tennis ball.

A dog is enjoying the day outside with his owner.
++++++++++
true or not.
it is not possible to tell