context: We doubt that Lily is a swan. It is certain that John moved to the office. We believe that Bernhard is green.
hypothesis: It is probable that either Bernhard is green, or Lily is a swan.
valid_hypothesis: It is probable that either Bernhard is green, or Lily is a swan.
invalid_hypothesis: It is highly unlikely that either Bernhard is green, or Lily is a swan.
hypothesis_assertion: Either Bernhard is green, or Lily is a swan.