context: It is unlikely that John picked up the apple. There is a very good chance that Greg is a frog. We doubt that Bernhard is gray. It is unlikely that if Bernhard is gray, or John picked up the apple, then Winona is a wolf. It is impossible that if John picked up the apple, and Bernhard is gray, then Brian is yellow. It is likely that if Greg is a frog, and Bernhard is gray, then Lily is a lion.
hypothesis: It is almost certain that lily is a lion, or Winona is a wolf.
valid_hypothesis: It is unlikely that lily is a lion, or Winona is a wolf.
invalid_hypothesis: It is almost certain that lily is a lion, or Winona is a wolf.
hypothesis_assertion: Lily is a lion, or Winona is a wolf.