A white dog and a black dog running side by side on the grass while onlookers watch .
There is almost no chance that a white and black dog run together because they are racing at a park , and onlookers watch .
There is almost no chance that a white and black dog run together because they are racing at a park , and onlookers watch .
It is likely that a white and black dog run together because they are racing at a park , and onlookers watch .
A white and black dog run together because they are racing at a park , and onlookers watch .