context: There is a very good chance that Winona is a cat. It is probable that Julius is gray. It is unlikely that Brian is green. It is improbable that if either Winona is a cat, or Brian is green, then Bernhard is white. It is highly likely that if Winona is a cat, and Julius is gray, then Greg is yellow. It is probably not the case that if Julius is gray, or Winona is a cat, then John went to the bedroom.
hypothesis: It is certain that brian is green, and Winona is a cat.
valid_hypothesis: We doubt that brian is green, and Winona is a cat.
invalid_hypothesis: It is certain that brian is green, and Winona is a cat.
hypothesis_assertion: Brian is green, and Winona is a cat.