Original: The Esprit Arena in DÃ 1\/4 sseldorf was announced by German broadcaster NDR as venue for the 2011 Eurovision Song Contest on 12 October 2010.
Simplified: On 12 October 2010, the German broadcaster, Norddeutscher Rundfunk (NDR) announced that the Esprit Arena of DÃ 1\/4 sseldorf as the venue of the Eurovision Song Contest 2011.