Alan is big. Alan is strong. Dave is thin. Dave is little. Anne is kind. Charlie is sad. Charlie is bad. If someone is not huge then they are sad. If someone is not dull then they are clever. If someone is kind then they are nice. If someone is nice and not poor then they are quiet. If someone is sad and not huge then they are rough. All rough people are small. If someone is thin and little then they are poor. If someone is poor and not nice then they are bad. If someone is bad then they are young. If someone is clever then they are wealthy. All wealthy people are smart. All quiet people are experienced. 
Dave is young.