context: It is highly unlikely that Bernhard is a swan. We doubt that John is in the garden. It is improbable that Julius is yellow.
hypothesis: It is probably not the case that john is in the garden, or Bernhard is a swan.
valid_hypothesis: It is probably not the case that john is in the garden, or Bernhard is a swan.
invalid_hypothesis: There is a very good chance that john is in the garden, or Bernhard is a swan.
hypothesis_assertion: John is in the garden, or Bernhard is a swan.