Complex sentence: The ship was rebuilt at Tuzla Shipyards in Tuzla, a suburb of Istanbul, for the purpose of serving famous and important guests and helping to keep the memory of Atatürk alive.
Split into simpler sentences: The ship was rebuilt at Tuzla Shipyards in Tuzla, a suburb of Istanbul. Now the ship serves to famous and important guests and helps to keep the memory of Atatürk alive.