A man waring a polo shirt fixes a ticket machine while persons line up at an adjoining machine .
It is highly likely that people line up for a machine while a man fixes the other one , the people seem impatient
It is highly likely that people line up for a machine while a man fixes the other one , the people seem impatient
It is probably not the case that people line up for a machine while a man fixes the other one , the people seem impatient
People line up for a machine while a man fixes the other one , the people seem impatient