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