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