Complex sentence: Lithuania will participate in the Eurovision Song Contest 2013 in Malmö, Sweden, and have selected their entry through a national selection, that consisted of heats, semi-finals and a final, organised by the Lithuanian broadcaster Lithuanian National Radio and Television (LRT).
Split into simpler sentences: Lithuania will participate in the Eurovision Song Contest 2013 in Malmö, Sweden. The Lithuanian entry was selected through a national final, that consisted of heats, semi-finals and a final, organised by the Lithuanian broadcaster Lithuanian National Radio and Television (LRT).