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