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