Complex sentence: Deixa-me sonhar (só mais uma vez) was the song that has represented in Eurovision Song Contest 2003 (22rd, 13 pts), in Riga, Latvia, The son was composed (lyrics and music) by Paulo Martins.
Split into simpler sentences: Deixa-me sonhar (só mais uma vez) was the song that has represented in Eurovision Song Contest 2003 (22rd, 13 pts), in Riga, Latvia. The song was composed (lyrics and music) by Paulo Martins.