Complex sentence: Designed in the Bauhaus style by architect Seyfi Arkan, who was given the commission in 1935 by the municipality of Istanbul, the mansion was completed on August 14 the same year, and was gifted to Atatürk.
Split into simpler sentences: Designed in the Bauhaus style by architect Seyfi Arkan, who was given the commission in 1935 by the municipality of Istanbul. The mansion was completed on August 14 the same year, and was gifted to Atatürk.