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