Complex sentence: The Serbian National Theatre (Serbian: Српско народно позориште or "Srpsko narodno pozorište") is the oldest Serbian professional theatre in Novi Sad, the second largest city of Serbia.
Split into simpler sentences: The Serbian National Theatre (Serbian: Српско народно позориште or "Srpsko narodno pozorište") is the oldest Serbian professional theatre. It is based in Novi Sad, the second largest city of Serbia.