Please answer the following question: Information:  - Abay Opera House ( Kazakh :          , Kazakh State Academic Opera and Ballet House Abay ) was built in Almaty in 1934 and named after Kazakh poet , composer , and philosopher Abay Qunanbayuli . Founder ( 1934 ) and first director - Yevgeny Brusilovsky , who created eight national operas and a ballet ( `` Kyz - Zhibek '' , `` Yer - Targhyn '' , `` Aiman - Sholpan '' , `` Birzhan and Sara '' , `` Kamar - sulu '' and others ) . Over forty western and Kazakh pieces are performed , including operas , ballets and classical music performances . Another famous opera staged in the Abay Opera House - `` Abay '' , music by Akhmed Zhubanov and Latif Khamidi , libretto by Mukhtar Auezov . The last renovation of the building was completed in 2000 .  - Kazakhstan ( "Qazaqstan",  "Kazakhstan"), officially the Republic of Kazakhstan ("Qazaqstan Respwblïkas" "Respublika Kazakhstan"), is a transcontinental country in northern Central Asia and Eastern Europe. Kazakhstan is the world's largest landlocked country, and the ninth largest in the world, with an area of . Kazakhstan is the dominant nation of Central Asia economically, generating 60% of the region's GDP, primarily through its oil/gas industry. It also has vast mineral resources.  - The Declaration of Alma-Ata was adopted at the International Conference on Primary Health Care (PHC), Almaty (formerly Alma-Ata), Kazakhstan (formerly Kazakh Soviet Socialist Republic), 612 September 1978. It expressed the need for urgent action by all governments, all health and development workers, and the world community to protect and promote the health of all people. It was the first international declaration underlining the importance of primary health care. The primary health care approach has since then been accepted by member countries of the World Health Organization (WHO) as the key to achieving the goal of "Health For All" but only in developing countries at first. This applied to all other countries five years later.  - Astana is the capital of Kazakhstan. It is located on the Ishim River in the north portion of Kazakhstan, within the Akmola Region, though administrated separately from the region as a city with special status. The 2014 census reported a population of 835,153 within the city limits, making it the second largest city in Kazakhstan.  - Almaty ("Almat" ), formerly known as Alma-Ata and Verny, is the largest city in Kazakhstan, with a population of 1,703,481 people, containing 9% of the country's total population. Almaty is considered a World City with a "Beta -" classification according to GaWC. It served as capital of the Kazakh state in its various forms from 1929 to 1997, under the influence of the then Soviet Union and its appointees. Alma-Ata was the host city for a 1978 international conference on Primary Health Care where the Alma Ata Declaration was adopted, marking a paradigm shift in global public health. In 1997, the government relocated the capital to Astana in the north of the country.  - The Soviet Union, officially the Union of Soviet Socialist Republics (USSR " ) was a socialist state in Eurasia that existed from 1922 to 1991. A union of multiple subnational republics, its government and economy were highly centralized. The Soviet Union was a one-party federation, governed by the Communist Party with Moscow as its capital.    What entity does 'abay opera house' has the relation 'country' with?
Answer:
kazakhstan