"The Sepik River (was named Kaiserin Augusta River, after the German Empress Augusta by the German colonial explorer Otto Finsch) /\u02C8se\u026Ap\u026Ak/ is the longest river on the island of New Guinea, and after the Fly and the Mamberamo the third largest by volume."@en . . . . "3804.0"^^ . . "Sepik"@en . . . . . . . . . . "2170.0"^^ . "0.0"^^ .