context: 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.
hypothesis: We doubt that greg is a swan, or Gertrude is a wolf.
valid_hypothesis: It is highly likely that greg is a swan, or Gertrude is a wolf.
invalid_hypothesis: We doubt that greg is a swan, or Gertrude is a wolf.
hypothesis_assertion: Greg is a swan, or Gertrude is a wolf.