context: The administrative area of ​​Madeira is located in the Atlantic Ocean about 580 kilometers west of the North African coast and about one thousand kilometers southwest of Lisbon, the Portuguese capital. The Canary Islands are located some 450 kilometers south and the Azores less than one thousand kilometers northwest. In addition to the main island of Madeira, the area includes another inhabited island, Porto Santo, the Desert Islands less than 40 kilometers southeast of the capital Funchal, and the Selvagens Islands 280 kilometers southeast. The islands have a total area of ​​about 801 square kilometers and only Madeira and Porto Santo are inhabited by them. The island group was created millions of years ago by volcanic activity. Madeira and the Desert Islands are the youngest of the islands, while Porto Santo and the Selva Islands are older [1].
question: Which Atlantic island group is next south of Madeira?
answers.text: Canary Islands