There is a better than even chance that Bill went to the kitchen. There is little chance that John put down the milk. It is unlikely that Bernhard is a frog. It is impossible that if John put down the milk, or Bernhard is a frog, then Mary moved to the office. It is probable that if John put down the milk, and Bernhard is a frog, then Julius is a swan. It is unlikely that if either Bernhard is a frog, or John put down the milk, then Lily is white.
There is a better than even chance that either Bill went to the kitchen, or Lily is white.
There is a better than even chance that either Bill went to the kitchen, or Lily is white.
There is almost no chance that either Bill went to the kitchen, or Lily is white.
Either Bill went to the kitchen, or Lily is white.