. . "Senator of Nigeria" . "Diffa, Tupele-Ebi"@en . "Emmanuel W Tupele-Ebi Diffa was elected Senator for the Bayelsa West constituency of Bayelsa State, Nigeria at the start of the Nigerian Fourth Republic, running on the Alliance for Democracy (AD) platform."@en . . "Emmanuel W Tupele-Ebi Diffa"@en . "Senator for Bayelsa West" . . .