context: It is probable that Greg is a swan. It is likely that Jessica is a wolf. There is a very good chance that Bernhard is a lion. It is impossible that if Jessica is a wolf, and Bernhard is a lion, then Brian is green. There is a better than even chance that if either Greg is a swan, or Bernhard is a lion, then Julius is a rhino. It is almost certain that if either Greg is a swan, or Jessica is a wolf, then John got the milk.
hypothesis: It is unlikely that jessica is a wolf, and Julius is a rhino.
valid_hypothesis: It is unlikely that jessica is a wolf, and Julius is a rhino.
invalid_hypothesis: It is likely that jessica is a wolf, and Julius is a rhino.
hypothesis_assertion: Jessica is a wolf, and Julius is a rhino.