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