context: It is almost certain that Sandra left the milk. We doubt that Lily is a swan. It is likely that Bernhard is gray. It is highly unlikely that if Bernhard is gray, or Sandra left the milk, then Winona is a mouse. It is almost certain that if either Bernhard is gray, or Lily is a swan, then Sumit is bored. It is almost certain that if Sandra left the milk, and Lily is a swan, then Brian is a lion.
hypothesis: There is almost no chance that sumit is bored, and Bernhard is gray.
valid_hypothesis: Chances are about even that sumit is bored, and Bernhard is gray.
invalid_hypothesis: There is almost no chance that sumit is bored, and Bernhard is gray.
hypothesis_assertion: Sumit is bored, and Bernhard is gray.