context: It is highly likely that Bernhard is yellow. We believe that Julius is gray. It is impossible that John put down the milk. There is a very good chance that if John put down the milk, and Bernhard is yellow, then Greg is yellow. Chances are slight that if Julius is gray, or John put down the milk, then Mary went to the hallway. It is probably not the case that if Bernhard is yellow, or John put down the milk, then Brian is a lion.
hypothesis: Chances are slight that bernhard is yellow, and Julius is gray.
valid_hypothesis: It is likely that bernhard is yellow, and Julius is gray.
invalid_hypothesis: Chances are slight that bernhard is yellow, and Julius is gray.
hypothesis_assertion: Bernhard is yellow, and Julius is gray.