context: It is almost certain that Greg is gray. There is a better than even chance that Julius is a lion. It is certain that Lily is a rhino.
hypothesis: It is certain that greg is gray, or Lily is a rhino.
valid_hypothesis: It is certain that greg is gray, or Lily is a rhino.
invalid_hypothesis: We doubt that greg is gray, or Lily is a rhino.
hypothesis_assertion: Greg is gray, or Lily is a rhino.