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