context: There is a better than even chance that Bernhard is gray. It is highly likely that Julius is a swan. It is probable that Brian is green. There is almost no chance that if Bernhard is gray, or Julius is a swan, then Greg is a lion. It is almost certain that if Julius is a swan, or Brian is green, then Mary moved to the garden. It is almost certain that if either Bernhard is gray, or Brian is green, then Sandra got the apple.
hypothesis: We doubt that either Bernhard is gray, or Sandra got the apple.
valid_hypothesis: It is probable that either Bernhard is gray, or Sandra got the apple.
invalid_hypothesis: We doubt that either Bernhard is gray, or Sandra got the apple.
hypothesis_assertion: Either Bernhard is gray, or Sandra got the apple.