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