. . "Derek Sikua"@en . "1959-10-10Z"^^ . . "David Derek Sikua (born 10 October 1959) served as the ninth Prime Minister of Solomon Islands from 20 December 2007 to 25 August 2010. He is a member of the Solomon Islands Liberal Party."@en . "Solomon Islands" . "Prime Minister of Solomon Islands" . "Sikua, Derek"@en . . . "1959Z"^^ . . . . .