context: There is a better than even chance that John put down the milk. We doubt that Brian is a rhino. It is improbable that Lily is a lion. There is almost no chance that if Brian is a rhino, and John put down the milk, then Greg is yellow. It is impossible that if Lily is a lion, and Brian is a rhino, then Mary moved to the office. We believe that if Lily is a lion, and John put down the milk, then Bernhard is gray.
hypothesis: It is almost certain that bernhard is gray, or Lily is a lion.
valid_hypothesis: It is improbable that bernhard is gray, or Lily is a lion.
invalid_hypothesis: It is almost certain that bernhard is gray, or Lily is a lion.
hypothesis_assertion: Bernhard is gray, or Lily is a lion.