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