context: There is almost no chance that John moved to the garden. It is unlikely that Brian is a lion. It is probable that Fred dropped the apple. There is a better than even chance that if Fred dropped the apple, and John moved to the garden, then Mary grabbed the milk. We believe that if either John moved to the garden, or Brian is a lion, then Lily is white. Chances are slight that if either Fred dropped the apple, or Brian is a lion, then Bill is in the school.
hypothesis: There is almost no chance that john moved to the garden, or Mary grabbed the milk.
valid_hypothesis: There is almost no chance that john moved to the garden, or Mary grabbed the milk.
invalid_hypothesis: It is almost certain that john moved to the garden, or Mary grabbed the milk.
hypothesis_assertion: John moved to the garden, or Mary grabbed the milk.