context: It is probably not the case that Brian is gray. We doubt that Bernhard is a swan. We believe that Lily is gray.
hypothesis: It is probably not the case that either Brian is gray, or Bernhard is a swan.
valid_hypothesis: It is probably not the case that either Brian is gray, or Bernhard is a swan.
invalid_hypothesis: It is probably the case that either Brian is gray, or Bernhard is a swan.
hypothesis_assertion: Either Brian is gray, or Bernhard is a swan.