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