It is highly likely that Bernhard is a swan. There is almost no chance that Julius is white. There is a better than even chance that John took the milk.
There is a better than even chance that john took the milk, or Julius is white.
There is a better than even chance that john took the milk, or Julius is white.
It is impossible that john took the milk, or Julius is white.
John took the milk, or Julius is white.