sentences:  Both ships had another pair of 15 cm guns removed in 1935; "Schlesien" received four anti-aircraft guns at that time and "Schleswig-Holstein" received four the next year.Also in 1936, "Schleswig-Holstein" had her sponsons removed.As part of her conversion into a training ship, "Schlesien" had her remaining coal-burning boilers removed in 1938 and the boiler room became an accommodation space and training room for the cadets.