context: There is a very good chance that Greg is a swan. It is highly likely that Bernhard is yellow. It is highly unlikely that John went to the bedroom.
hypothesis: It is highly unlikely that either John went to the bedroom, or Bernhard is yellow.
valid_hypothesis: It is highly likely that either John went to the bedroom, or Bernhard is yellow.
invalid_hypothesis: It is highly unlikely that either John went to the bedroom, or Bernhard is yellow.
hypothesis_assertion: Either John went to the bedroom, or Bernhard is yellow.