Premise & hypothesis.
Onlookers watch a white stock car that has smoke coming out of the back.

People are looking at a car.
++++++++++
true or not.
yes

Premise & hypothesis.
Two men in suits standing under an umbrella, next to a wall covered in graffiti.

Two men are riding in a car.
++++++++++
true or not.
no

Premise & hypothesis.
Young man with long wavy hair playing an black electric violin.

A young person with dark hair is playing an instrument.
++++++++++
true or not.
it is not possible to tell