A little boy playing with a mop that is moving quickly , and has many toys in the background .
There is a better than even chance that the boy is using the mop to clean up a mess .
There is a better than even chance that the boy is using the mop to clean up a mess .
It is improbable that the boy is using the mop to clean up a mess .
The boy is using the mop to clean up a mess .