context: We doubt that Jessica is a wolf. It is improbable that Lily is gray. It is improbable that Greg is a swan.
hypothesis: It is probably not the case that either Greg is a swan, or Jessica is a wolf.
valid_hypothesis: It is probably not the case that either Greg is a swan, or Jessica is a wolf.
invalid_hypothesis: It is probable that either Greg is a swan, or Jessica is a wolf.
hypothesis_assertion: Either Greg is a swan, or Jessica is a wolf.