It is highly unlikely that Mary discarded the apple. It is impossible that Jessica is a mouse. It is highly unlikely that John moved to the garden. We doubt that if Jessica is a mouse, and John moved to the garden, then Brian is gray. It is unlikely that if either John moved to the garden, or Jessica is a mouse, then Greg is a rhino. Chances are about even that if Mary discarded the apple, or John moved to the garden, then Yann got the milk there.
We believe that yann got the milk there, or Jessica is a mouse.
It is highly unlikely that yann got the milk there, or Jessica is a mouse.
We believe that yann got the milk there, or Jessica is a mouse.
Yann got the milk there, or Jessica is a mouse.