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