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