The man in the black shirt is skateboarding on the front steps of the building.
Two men are pointing guns at each other on a dusty trail.
1. A man cannot be two men 2. The man is supposedly skateboarding not pointing a gun 3. He is supposed to be on the front steps of the building not on a dusty trail.
There cannot not be either two men or one man.
The men cannot be skateboarding and at the same time pointing guns at each other.