Complex sentence: Denmark will participate in the Eurovision Song Contest 2011 in Düsseldorf, Germany and will select their entry through the national final Dansk Melodi Grand Prix 2011, organised by Danish broadcaster Danmarks Radio (DR).
Split into simpler sentences: Denmark will participate in the Eurovision Song Contest 2011 in Düsseldorf, Germany. The Danish entry will be selected through Dansk Melodi Grand Prix 2011, organised by the Danish national broadcaster, Danmarks Radio (DR).