It is improbable that Bernhard is a frog. It is likely that Emily is a mouse. It is improbable that Fred moved to the office. It is certain that if Emily is a mouse, and Bernhard is a frog, then Lily is a swan. It is probable that if either Bernhard is a frog, or Emily is a mouse, then Brian is yellow. It is almost certain that if Fred moved to the office, or Emily is a mouse, then John went to the bedroom.
It is highly unlikely that either Fred moved to the office, or Brian is yellow.
Chances are about even that either Fred moved to the office, or Brian is yellow.
It is highly unlikely that either Fred moved to the office, or Brian is yellow.
Either Fred moved to the office, or Brian is yellow.