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