Dave is strong. Dave is huge. Erin is short. Erin is thin. Charlie is nice. Bob is rough. Bob is sad. If someone is not big then they are rough. If someone is not bad then they are smart. If someone is nice then they are wealthy. If someone is wealthy and not dull then they are kind. If someone is rough and not big then they are poor. All poor people are little. If someone is short and thin then they are dull. If someone is dull and not wealthy then they are sad. If someone is sad then they are young. If someone is smart then they are quiet. All quiet people are clever. All kind people are old. 
Dave is not little.