context: There is a very good chance that Yann is tired. It is probable that Antoine is thirsty. We believe that Sumit is bored. It is likely that if Sumit is bored, and Yann is tired, then Bill got the milk there. It is highly unlikely that if Antoine is thirsty, or Sumit is bored, then Bernhard is gray. There is a very good chance that if either Sumit is bored, or Antoine is thirsty, then Greg is yellow.
hypothesis: We believe that bill got the milk there, and Bernhard is gray.
valid_hypothesis: There is almost no chance that bill got the milk there, and Bernhard is gray.
invalid_hypothesis: We believe that bill got the milk there, and Bernhard is gray.
hypothesis_assertion: Bill got the milk there, and Bernhard is gray.