Erin is huge. Erin is strong. Dave is thin. Dave is short. Fiona is quiet. Bob is sad. Bob is bad. If someone is not high then they are sad. If someone is not poor then they are wealthy. If someone is quiet then they are kind. If someone is kind and not rough then they are smart. If someone is sad and not high then they are dull. If someone is dull then they are little. If someone is little then they are small. All small people are poor. If someone is thin and short then they are rough. If someone is rough and not kind then they are bad. If someone is bad then they are fashion. If someone is fashion then they are energetic. If someone is energetic then they are young. If someone is wealthy then they are clever. If someone is clever then they are nice. If someone is nice then they are kind. All kind people are clever. If someone is smart then they are experienced. If someone is experienced then they are old. All old people are famous.
Dave is not young.