Task: Text Categorization
Input (English): Context: Nena is the first album by German pop-rock band Nena and the second studio album of its singer Gabriele Nena Kerner. Released in 1983 it was part of the music genre called Neue Deutsche Welle (meaning New German Wave) movement in the German music.The album was a great success in West Germany and the second single 99 Luftballons successfully reached No.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Animal, 3)NaturalPlace, 4)Athlete, 5)Album
Output (English): 5