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