It is probable that Lily is a frog. It is probably the case that Bernhard is a swan. It is impossible that Sandra is in the hallway.
It is probably not the case that either Bernhard is a swan, or Sandra is in the hallway.
It is likely that either Bernhard is a swan, or Sandra is in the hallway.
It is probably not the case that either Bernhard is a swan, or Sandra is in the hallway.
Either Bernhard is a swan, or Sandra is in the hallway.