Fiona is high. Fiona is huge. Alan is tiny. Alan is little. Bob is quiet. Dave is dull. Dave is bad. If someone is not big then they are dull. If someone is not sad then they are nice. If someone is quiet then they are kind. If someone is kind and not rough then they are clever. If someone is dull and not big then they are poor. All poor people are short. If someone is tiny and little then they are rough. If someone is rough and not kind then they are bad. If someone is bad then they are young. If someone is nice then they are smart. All smart people are wealthy. All clever people are experienced. 
Alan is young.