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