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