Task: Text Categorization
Input (English): Its Granitic Group contains over 40 granite islands, including Silhouette Island, Aride Island, and the home of the coco-de-mer, Praslin Island. The rest of the islands that make up this island group's Inner Group are Bird Island and Denis Island. James Mancham was overthrown in a coup in this nation that made socialist France Rene a single-party ruler. This chain's most populous island,  Mahe, is home to a capital city. For 10 points, name this group of islands once colonized by both France and Great Britain, located in the Indian Ocean northeast of Madagascar.
Output (English): Social Science