There is almost no chance that Daniel is in the garden. It is probable that Mary dropped the apple. It is impossible that Emily is a cat. We doubt that if either Mary dropped the apple, or Emily is a cat, then Lily is green. There is a better than even chance that if Daniel is in the garden, or Emily is a cat, then Greg is a swan. It is highly likely that if Emily is a cat, and Daniel is in the garden, then Julius is a frog.
It is probable that either Mary dropped the apple, or Daniel is in the garden.
It is probable that either Mary dropped the apple, or Daniel is in the garden.
Chances are slight that either Mary dropped the apple, or Daniel is in the garden.
Either Mary dropped the apple, or Daniel is in the garden.