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