Bob is strong. Bob is high. Fiona is thin. Fiona is short. Charlie is nice. Anne is rough. Anne is poor. If someone is not big then they are rough. If someone is not bad then they are quiet. If someone is nice then they are wealthy. If someone is wealthy and not sad then they are kind. If someone is rough and not big then they are dull. All dull people are small. If someone is thin and short then they are sad. If someone is sad and not wealthy then they are poor. If someone is poor then they are young. If someone is quiet then they are clever. All clever people are smart. All kind people are experienced. 
Bob is not small.