context: There is a better than even chance that Bernhard is a swan. It is highly unlikely that Greg is a rhino. It is almost certain that Lily is a lion.
hypothesis: It is unlikely that greg is a rhino, or Lily is a lion.
valid_hypothesis: It is almost certain that greg is a rhino, or Lily is a lion.
invalid_hypothesis: It is unlikely that greg is a rhino, or Lily is a lion.
hypothesis_assertion: Greg is a rhino, or Lily is a lion.