context: It is certain that Brian is a swan. It is almost certain that John moved to the garden. It is unlikely that Bernhard is white. It is unlikely that if Bernhard is white, or John moved to the garden, then Emily is a wolf. It is probable that if Brian is a swan, and John moved to the garden, then Lily is a frog. We believe that if John moved to the garden, or Bernhard is white, then Sandra got the football.
hypothesis: It is probably not the case that either John moved to the garden, or Emily is a wolf.
valid_hypothesis: We believe that either John moved to the garden, or Emily is a wolf.
invalid_hypothesis: It is probably not the case that either John moved to the garden, or Emily is a wolf.
hypothesis_assertion: Either John moved to the garden, or Emily is a wolf.