context: Chances are about even that Bernhard is a lion. There is a very good chance that Jessica is a cat. There is a better than even chance that Brian is a lion. It is highly unlikely that if Jessica is a cat, or Bernhard is a lion, then Mary moved to the garden. It is impossible that if Bernhard is a lion, or Jessica is a cat, then Lily is white. It is unlikely that if Bernhard is a lion, and Jessica is a cat, then Julius is a swan.
hypothesis: Chances are about even that jessica is a cat, and Lily is white.
valid_hypothesis: It is impossible that jessica is a cat, and Lily is white.
invalid_hypothesis: Chances are about even that jessica is a cat, and Lily is white.
hypothesis_assertion: Jessica is a cat, and Lily is white.