context: We believe that John took the apple. It is unlikely that Julius is a swan. We believe that Jeff discarded the milk. It is highly unlikely that if Julius is a swan, or John took the apple, then Mary went to the garden. It is probable that if John took the apple, and Jeff discarded the milk, then Greg is gray. It is certain that if John took the apple, or Jeff discarded the milk, then Bernhard is green.
hypothesis: It is unlikely that mary went to the garden, or Jeff discarded the milk.
valid_hypothesis: We believe that mary went to the garden, or Jeff discarded the milk.
invalid_hypothesis: It is unlikely that mary went to the garden, or Jeff discarded the milk.
hypothesis_assertion: Mary went to the garden, or Jeff discarded the milk.