Fiona is nice. Fiona is smart. Fiona is not young. If Fiona is not big then Fiona is green. If someone is green then they are smart. Smart, green people are rough. All rough people are nice. All red, smart people are green. If someone is smart then they are red. If someone is not smart and not green then they are not nice. If someone is green and not rough then they are nice.
Fiona is smart.