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