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