sentences:  Finally, though, Londo resolves to do something about Lord Refa, who has himself been inciting a feud between their two houses on Centauri Prime.In an elaborate plot staged to maximize Londo's political gain, Refa is lured to the Narn homeworld in expectations of capturing G'Kar, who is on Narn ostensibly looking for his old assistant, Na'Toth.However, the actual plan is to capture Refa, who was responsible for the decision to use mass drivers on Narn, and turn him over to G'Kar and his Narn associates, who, in addition to having several Narn prisoners released from Centauri custody to ensure their cooperation, were allowed by Londo to kill this Centauri without retaliation.