Premise & hypothesis.
A few men are standing by watching a young man riding a bull at a rodeo.

Men watch a bull rider.
++++++++++
true or not.
yes

Premise & hypothesis.
A skimboarder performs a trick in the water.

The boarder is very tan.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man in a striped red polo shirt, tan khakis, and a Nike visor is surrounded by a crowd of onlookers as he finishes a golf swing.

the man is puking in the bathroom
++++++++++
true or not.
no