It is almost certain that Greg is a frog. It is impossible that Jeff went to the garden. It is improbable that Lily is a frog. It is improbable that if either Lily is a frog, or Greg is a frog, then Mary dropped the milk. It is probably the case that if Jeff went to the garden, or Lily is a frog, then Winona is a cat. We believe that if Jeff went to the garden, or Greg is a frog, then Sandra grabbed the apple.
It is improbable that mary dropped the milk, or Jeff went to the garden.
It is improbable that mary dropped the milk, or Jeff went to the garden.
There is a better than even chance that mary dropped the milk, or Jeff went to the garden.
Mary dropped the milk, or Jeff went to the garden.