There is a better than even chance that John picked up the milk. There is a very good chance that Lily is a lion. It is highly unlikely that Sandra got the football. There is almost no chance that if John picked up the milk, or Lily is a lion, then Bernhard is a frog. There is a very good chance that if John picked up the milk, or Lily is a lion, then Brian is white. It is unlikely that if John picked up the milk, or Lily is a lion, then Mary went to the kitchen.
There is a better than even chance that either Brian is white, or Mary went to the kitchen.
There is a better than even chance that either Brian is white, or Mary went to the kitchen.
Chances are slight that either Brian is white, or Mary went to the kitchen.
Either Brian is white, or Mary went to the kitchen.