context: There is a better than even chance that Brian is a rhino. It is almost certain that Bernhard is gray. It is unlikely that Lily is white.
hypothesis: Chances are slight that lily is white, or Bernhard is gray.
valid_hypothesis: It is almost certain that lily is white, or Bernhard is gray.
invalid_hypothesis: Chances are slight that lily is white, or Bernhard is gray.
hypothesis_assertion: Lily is white, or Bernhard is gray.