We believe that Julius is green. It is probably the case that Mary went to the kitchen. We believe that Lily is a rhino. It is probably not the case that if Lily is a rhino, or Mary went to the kitchen, then Greg is gray. We believe that if Mary went to the kitchen, or Lily is a rhino, then Sandra left the apple. It is highly unlikely that if either Lily is a rhino, or Julius is green, then John picked up the milk.
It is almost certain that either Julius is green, or Mary went to the kitchen.
Chances are about even that either Julius is green, or Mary went to the kitchen.
It is almost certain that either Julius is green, or Mary went to the kitchen.
Either Julius is green, or Mary went to the kitchen.