A man waring a polo shirt fixes a ticket machine while persons line up at an adjoining machine .
There is little chance that a man wearing a polo shirt is trying to fix a ticket machine fast .
It is probably the case that a man wearing a polo shirt is trying to fix a ticket machine fast .
There is little chance that a man wearing a polo shirt is trying to fix a ticket machine fast .
A man wearing a polo shirt is trying to fix a ticket machine fast .