Premise & hypothesis.
A cowboy is roping a steer while riding a horse.

The cowgirl is sitting on the hourse.
++++++++++
true or not.
no

Premise & hypothesis.
A woman wearing a black shirt and green jacket is holding a green binder as she stands in front of a man wearing a black shirt on a street.

The shirt is black.
++++++++++
true or not.
yes

Premise & hypothesis.
In a bar, a man playing billiards carefully aims for the cue ball.

A man is playing darts.
++++++++++
true or not.
no