context: There is almost no chance that John went to the hallway. It is almost certain that Brian is green. It is highly likely that Bernhard is a swan.
hypothesis: Chances are slight that either Brian is green, or Bernhard is a swan.
valid_hypothesis: Chances are slight that either Brian is green, or Bernhard is a swan.
invalid_hypothesis: It is likely that either Brian is green, or Bernhard is a swan.
hypothesis_assertion: Either Brian is green, or Bernhard is a swan.