A police officer wearing dark pants , a long-sleeved blue shirt , white gloves , a white hat , and an orange `` TRAFFIC '' vest is standing in the street directing vehicles .
There is almost no chance that a police officer is standing near a school directing traffic .
Chances are about even that a police officer is standing near a school directing traffic .
There is almost no chance that a police officer is standing near a school directing traffic .
A police officer is standing near a school directing traffic .