There are two men engaged in a karate match , the man on the left kicks the man on the right in the face while the man on the right kicks the man on the left in the groin .
It is probably not the case that two black belts fight in a karate tournament .
It is probably not the case that two black belts fight in a karate tournament .
We believe that two black belts fight in a karate tournament .
Two black belts fight in a karate tournament .