It is highly unlikely that Gertrude is a mouse. It is unlikely that Fred is in the kitchen. It is highly likely that Daniel took the apple. There is little chance that if either Gertrude is a mouse, or Fred is in the kitchen, then Julius is a frog. It is improbable that if either Gertrude is a mouse, or Fred is in the kitchen, then Brian is a swan. We doubt that if Daniel took the apple, or Fred is in the kitchen, then Lily is yellow.
It is highly likely that lily is yellow, or Daniel took the apple.
It is highly likely that lily is yellow, or Daniel took the apple.
It is unlikely that lily is yellow, or Daniel took the apple.
Lily is yellow, or Daniel took the apple.