It is probable that Bernhard is white. We doubt that Lily is green. Chances are slight that Greg is a frog. It is probably the case that if Greg is a frog, and Bernhard is white, then Sandra took the apple. There is almost no chance that if either Greg is a frog, or Lily is green, then Bill dropped the milk. It is highly likely that if either Lily is green, or Greg is a frog, then Julius is a swan.
It is impossible that lily is green, and Bill dropped the milk.
It is impossible that lily is green, and Bill dropped the milk.
It is almost certain that lily is green, and Bill dropped the milk.
Lily is green, and Bill dropped the milk.