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