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