Premise & hypothesis.
Two people in black hats are standing behind a counter.

two people wearing hats are standing inside.
++++++++++
true or not.
yes

Premise & hypothesis.
A blindfolded man is on his knees in front of a chair where a second man sits, wearing a garter belt above his left knee.

A blindfolded man is kneeling.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A young boy riding a dirt bike on a ramp.

The boy is riding a bike
++++++++++
true or not.
yes