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