It is probably the case that John went to the garden. It is impossible that Greg is a rhino. It is probably not the case that Mary discarded the milk. There is little chance that if Mary discarded the milk, or Greg is a rhino, then Julius is green. There is little chance that if Greg is a rhino, or Mary discarded the milk, then Gertrude is a mouse. There is little chance that if Mary discarded the milk, and John went to the garden, then Brian is gray.
It is likely that either Julius is green, or Greg is a rhino.
There is almost no chance that either Julius is green, or Greg is a rhino.
It is likely that either Julius is green, or Greg is a rhino.
Either Julius is green, or Greg is a rhino.