Question: What did Mustafa Kemal Atatürk's residence become once it became Atatürk Museum Mansion?  

Passages:
The Izmir Atatürk Museum is a museum in İzmir, Turkey.  Founded by Mustafa Kemal Atatürk, a Turkish army officer, revolutionary, and the first President of Turkey, the Izmir Atatürk Museum opened to the public on 11 September 1941, on the 19th anniversary of Atatürk’s arrival in Izmir.  On 13 May 1988 it was officially named the Izmir Atatürk Museum, which it is called today. <P2-S0> Mustafa Kemal Atatürk is an outdoor bronze sculpture of Mustafa Kemal Atatürk by Nuray Anahtar, installed outside the Turkish Ambassador's Residence (1606 23rd Street NW), on the periphery of Sheridan Circle, in Embassy Row, Washington, D.C., United States. <P2-S1>  It was unveiled by the Atatürk Society of America (ASA) in November 2013. <P2-S2>  It is one of two statues in Washington, D.C. depicting Kemal Atatürk; the other is installed in front of the Embassy of Turkey, which is also located in Embassy Row. Silifke Atatürk Museum (Turkish: "Silifke Atatürk Evi Müzesi" ) is a two-storey house in Silifke which hosted the founder of modern Turkey, Mustafa Kemal Atatürk, and his wife in 1925. Atatürk Museum (Turkish: "Atatürk Müzesi" ) is a historic house museum dedicated to the life of Mustafa Kemal Atatürk, the first president of the Republic of Turkey.  It is located in the district of Şişli, on the European side of Istanbul, Turkey. Mustafa Kemal Atatürk (1881 – 10 November 1938) was an army officer, revolutionary statesman, and founder of the Republic of Turkey as well as its first President.  Mustafa Kemal Atatürk's military career explains his life between graduation from Ottoman War College in Istanbul as a lieutenant in 1905 to his resignation from the Ottoman Army on 8 July 1919, as well as his military leadership throughout the subsequent Turkish War of Independence (armistice 11 October 1922). Timeline of Mustafa Kemal Atatürk is a time line of events during the lifespan of Mustafa Kemal Atatürk.  The time line also includes the background events starting with the Sultan Abdul Hamid II. Atatürk Museum Mansion (Turkish: "Atatürk Müze Köşkü" ) is a historic house museum in Ankara, Turkey.  It was the residence of President Mustafa Kemal Atatürk between 1921 and 1932, during the early years of the Republic.  The museum is situated on Çankaya St. within the Çankaya Campus.  It is situated right beside the Çankaya Mansion. <P0-S0> Abdurrahman Seyfettin Arkan, Seyfi Nasih (1903 – 15 July 1966) was a Turkish architect, the personal architect of Mustafa Kemal Atatürk. <P0-S1>  He was born in 1903 in Istanbul. <P0-S2>  He attended Kadikoy French School and Galatasaray High School. <P0-S3>  He was first in his class under Vedat Tek in 1928, and later worked with Hans Poelzig in Germany. <P0-S4>  In 193 he designed the Glass Villa of Çankaya Köşkü, the President of Turkey's official residence, as well as Florya Atatürk Marine Mansion, a Bauhaus-style former residence of Atatürk and now a museum, in 1935. The Atatürk Museum in Mersin (Turkish: "Mersin Atatürk Evi Müzesi" ) is a two-storey house in Mersin, which hosted the founder of modern Turkey, Mustafa Kemal Atatürk and his wife in 1925. Mustafa Kemal Atatürk (] ; 19 May 1881  – 10 November 1938) was a Turkish army officer, revolutionary, and founder of the Republic of Turkey, serving as its first President from 1923 until his death in 1938.  Ideologically a secularist and nationalist, his policies and theories became known as Kemalism.

Supporting sentences:
 It was the residence of President Mustafa Kemal Atatürk between 1921 and 1932, during the early years of the Republic. Mustafa Kemal Atatürk (] ; 19 May 1881  – 10 November 1938) was a Turkish army officer, revolutionary, and founder of the Republic of Turkey, serving as its first President from 1923 until his death in 1938.