A dog stands on one leg and tries to get a soccer ball .
It is probably the case that a large black dog tries to get a soccer ball while standing on one leg .
There is almost no chance that a large black dog tries to get a soccer ball while standing on one leg .
It is probably the case that a large black dog tries to get a soccer ball while standing on one leg .
A large black dog tries to get a soccer ball while standing on one leg .