Complex sentence: In the Ottoman Empire era the area was called "Şorbulak", and "Karakilise" (black church) which was then mutated to "Karaköse" (the black man with no moustache) towards the end of the Ottoman period.
Split into simpler sentences: In the Ottoman Empire era the area was called "Şorbulak", and "Karakilise" (black church). It then mutated to "Karaköse" (the black man with no moustache) towards the end of the Ottoman period.