context: It is probably the case that Sandra took the apple. It is probably not the case that Greg is a swan. It is almost certain that Julius is gray. It is certain that if Julius is gray, and Sandra took the apple, then Bill got the milk there. It is improbable that if Julius is gray, or Greg is a swan, then John went to the hallway. It is almost certain that if Sandra took the apple, and Julius is gray, then Winona is a wolf.
hypothesis: There is almost no chance that winona is a wolf, and Julius is gray.
valid_hypothesis: There is a better than even chance that winona is a wolf, and Julius is gray.
invalid_hypothesis: There is almost no chance that winona is a wolf, and Julius is gray.
hypothesis_assertion: Winona is a wolf, and Julius is gray.