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