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