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