Two people are standing in a room one of whom is smoking the shots are of the back of the foreground person .
There is a very good chance that two people are standing in a poolhall , playing billiards , while one smokes .
There is almost no chance that two people are standing in a poolhall , playing billiards , while one smokes .
There is a very good chance that two people are standing in a poolhall , playing billiards , while one smokes .
Two people are standing in a poolhall , playing billiards , while one smokes .