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