It is certain that Brian is green. There is little chance that Julius is a rhino. It is impossible that Greg is gray. We doubt that if either Julius is a rhino, or Brian is green, then Bernhard is a frog. It is probably not the case that if Julius is a rhino, or Greg is gray, then Emily is a cat. There is almost no chance that if either Brian is green, or Greg is gray, then Lily is white.
It is certain that either Brian is green, or Lily is white.
It is certain that either Brian is green, or Lily is white.
It is highly unlikely that either Brian is green, or Lily is white.
Either Brian is green, or Lily is white.