It is almost certain that Bernhard is a swan. It is probably the case that Greg is a rhino. It is unlikely that Mary dropped the apple. It is certain that if either Greg is a rhino, or Mary dropped the apple, then Bill is in the school. It is probably the case that if either Mary dropped the apple, or Greg is a rhino, then Lily is yellow. There is a very good chance that if Greg is a rhino, and Mary dropped the apple, then Julius is green.
Chances are about even that either Julius is green, or Lily is yellow.
Chances are about even that either Julius is green, or Lily is yellow.
There is almost no chance that either Julius is green, or Lily is yellow.
Either Julius is green, or Lily is yellow.