It is highly likely that Gertrude is a wolf. There is almost no chance that Greg is a swan. We believe that Bill put down the milk.
We doubt that greg is a swan, or Gertrude is a wolf.
It is highly likely that greg is a swan, or Gertrude is a wolf.
We doubt that greg is a swan, or Gertrude is a wolf.
Greg is a swan, or Gertrude is a wolf.