context: It is unlikely that Greg is a frog. It is impossible that Lily is gray. It is probably not the case that Bernhard is white.
hypothesis: It is probably not the case that lily is gray, or Bernhard is white.
valid_hypothesis: It is probably not the case that lily is gray, or Bernhard is white.
invalid_hypothesis: It is certain that lily is gray, or Bernhard is white.
hypothesis_assertion: Lily is gray, or Bernhard is white.