Premise & hypothesis.
A brown and white dog sliding off an oversized cream chair.

A dog is sliding.
++++++++++
true or not.
yes

Premise & hypothesis.
People are buying coffee out of the back of a yellow truck.

Men are buying coffee on their break.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A group of people gathered around.

A car is racing down the highway in a high speed chase.
++++++++++
true or not.
no