context: It is probable that Sandra took the football. It is almost certain that Bernhard is a lion. There is a very good chance that Jessica is a cat. It is improbable that if Jessica is a cat, or Sandra took the football, then Daniel grabbed the apple. It is certain that if either Jessica is a cat, or Bernhard is a lion, then Brian is yellow. It is highly unlikely that if either Jessica is a cat, or Sandra took the football, then Julius is a swan.
hypothesis: There is almost no chance that bernhard is a lion, and Julius is a swan.
valid_hypothesis: There is almost no chance that bernhard is a lion, and Julius is a swan.
invalid_hypothesis: Chances are about even that bernhard is a lion, and Julius is a swan.
hypothesis_assertion: Bernhard is a lion, and Julius is a swan.