We believe that Bill went to the cinema. It is improbable that Bernhard is green. It is almost certain that Brian is a lion. We doubt that if Bernhard is green, and Brian is a lion, then Jessica is a mouse. There is a very good chance that if Bernhard is green, or Brian is a lion, then Mary moved to the garden. It is probably not the case that if either Bernhard is green, or Bill went to the cinema, then Sandra dropped the milk.
It is improbable that either Sandra dropped the milk, or Bill went to the cinema.
There is a better than even chance that either Sandra dropped the milk, or Bill went to the cinema.
It is improbable that either Sandra dropped the milk, or Bill went to the cinema.
Either Sandra dropped the milk, or Bill went to the cinema.