Tuhia he whiti kōrero poto i runga i te kaupapa e whai ake nei:  Ka hokona e te Tangata X he keke mā te Tangata Y
Ae ra, anei he rarangi poto: Ka hokona e Darya he keke tiakarete ma Edison na te mea e mohio ana ia he pai ki a ia te keke tiakarete a e hiahia ana ia kia koa ia.