Two men are sitting by themselves in a cafe .
It is impossible that two men are sitting at a cafe where a music event is scheduled to begin in two hours .
It is impossible that two men are sitting at a cafe where a music event is scheduled to begin in two hours .
There is a very good chance that two men are sitting at a cafe where a music event is scheduled to begin in two hours .
Two men are sitting at a cafe where a music event is scheduled to begin in two hours .