A man uses a hose to clean a plaza .
There is almost no chance that a maintenance worker is hosing down the pigeon droppings in a large plaza .
It is probably the case that a maintenance worker is hosing down the pigeon droppings in a large plaza .
There is almost no chance that a maintenance worker is hosing down the pigeon droppings in a large plaza .
A maintenance worker is hosing down the pigeon droppings in a large plaza .