Premise & hypothesis.
Married couple of many years enjoy their cake together and eat it too as uncle Brian embarrasses himself in the background.

Uncle Brian peed his pants.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Two football players compete for the ball while another teammate looks on.

Two football players play football.
++++++++++
true or not.
yes

Premise & hypothesis.
A dog with a red bandanna has its paws on a laptop's keyboard and is looking up.

A dog is running outside.
++++++++++
true or not.
no