Chances are about even that Julius is a lion. It is certain that Lily is a rhino. It is probably the case that John went to the hallway.
Chances are about even that either Lily is a rhino, or Julius is a lion.
Chances are about even that either Lily is a rhino, or Julius is a lion.
It is highly unlikely that either Lily is a rhino, or Julius is a lion.
Either Lily is a rhino, or Julius is a lion.