It is likely that Julius is a frog. It is impossible that Bernhard is green. There is a very good chance that Greg is yellow. It is almost certain that if Greg is yellow, and Julius is a frog, then Bill got the milk there. It is probably not the case that if Julius is a frog, or Greg is yellow, then Gertrude is a wolf. Chances are slight that if either Bernhard is green, or Greg is yellow, then John went to the bedroom.
There is little chance that bill got the milk there, or Gertrude is a wolf.
There is a better than even chance that bill got the milk there, or Gertrude is a wolf.
There is little chance that bill got the milk there, or Gertrude is a wolf.
Bill got the milk there, or Gertrude is a wolf.