Question: What did the employer of the sibling of Aung San Oo name "The Trusteeship Of The Powerful?"

full_context: Document 1: Allies of World War II: At the start of the war on 1 September 1939, the Allies consisted of France, Poland and the United Kingdom, and dependent states, such as the British India. Within days they were joined by the independent Dominions of the British Commonwealth: Australia, Canada, New Zealand and South Africa. After the start of the German invasion of North Europe till the Balkan Campaign, the Netherlands, Belgium, Greece and Yugoslavia joined the Allies. After first having cooperated with Germany in invading Poland whilst remaining neutral in the Allied - Axis conflict, the Soviet Union perforce joined the Allies in June 1941 after being invaded by Germany. The United States provided war materiel and money all along, and officially joined in December 1941 after the Japanese attack on Pearl Harbor. China had already been in a prolonged war with Japan since the Lugou Bridge Incident of 1937, but officially joined the Allies in 1941.
Document 2: Military history of the United States: Starting in 1940 (18 months before Pearl Harbor), the nation mobilized, giving high priority to air power. American involvement in World War II in 1940–41 was limited to providing war material and financial support to Britain, the Soviet Union, and the Republic of China. The U.S. entered officially on 8 December 1941 following the Japanese attack on Pearl Harbor, Hawaii. Japanese forces soon seized American, Dutch, and British possessions across the Pacific and Southeast Asia, except for Australia, which became a main American forward base along with Hawaii.
Document 3: Yin Yin Nwe: Yin Yin Nwe's father is Sao Saimong Mangrai, a member of the princely Kengtung State and a highly regarded scholar on Shan State and the Head of the Shan State Education Department during the post-Independence years. Yin Yin Nwe's mother is Mi Mi Khaing, also a scholar and a former Principal of Kambawza School. Her father, Sao Saimong, had an administrative career after the Shan principalities agreed to become part of the Union of Burma, and was Chief Education Officer for Shan and Kayah States. Her mother was the author of "Burmese Family", a book on Burmese culture and was one of the first women to write in English about Burmese culture and traditions. Yin Yin Nwe is of Mon ancestry on her mother's side and of Tai ancestry on her father's side, given that the state of Kengtung originated in the 13th century, when the Chiang Mai dynasty founded a new kingdom which was named Lanna, sending a prince to Kengtung to establish a separate kingdom.
Document 4: Allies of World War II: At the start of the war on 1 September 1939, the Allies consisted of France, Poland and the United Kingdom, as well as their dependent states, such as British India. Within days they were joined by the independent Dominions of the British Commonwealth: Australia, Canada, New Zealand and South Africa. After the start of the German invasion of North Europe until the Balkan Campaign, the Netherlands, Belgium, Greece, and Yugoslavia joined the Allies. After first having cooperated with Germany in invading Poland whilst remaining neutral in the Allied - Axis conflict, the Soviet Union perforce joined the Allies in June 1941 after being invaded by Germany. The United States provided war materiel and money all along, and officially joined in December 1941 after the Japanese attack on Pearl Harbor. China had already been in a prolonged war with Japan since the Marco Polo Bridge Incident of 1937, but officially joined the Allies in 1941.
Document 5: Aung San Suu Kyi: Aung San Suu Kyi was born on 19 June 1945 in Rangoon (now Yangon), British Burma. According to Peter Popham, she was born in a small village outside Rangoon called Hmway Saung. Her father, Aung San, allied with the Japanese during World War II. Aung San founded the modern Burmese army and negotiated Burma's independence from the British Empire in 1947; he was assassinated by his rivals in the same year. She grew up with her mother, Khin Kyi, and two brothers, Aung San Lin and Aung San Oo, in Rangoon. Aung San Lin died at the age of eight, when he drowned in an ornamental lake on the grounds of the house. Her elder brother emigrated to San Diego, California, becoming a United States citizen. After Aung San Lin's death, the family moved to a house by Inya Lake where Aung San Suu Kyi met people of various backgrounds, political views and religions. She was educated in Methodist English High School (now Basic Education High School No. 1 Dagon) for much of her childhood in Burma, where she was noted as having a talent for learning languages. She speaks four languages: Burmese, English, French and Japanese. She is a Theravada Buddhist.
Document 6: Moe Hein: Moe Hein was born on 10 December 1942, as the youngest son of the journalist and writer Journal Kyaw U Chit Maung and the writer Journal Kyaw Ma Ma Lay. His father was a friend and colleague of the revolutionary nationalist Aung San.
Document 7: Modern history: On December 7, 1941, Japan attacked the United States at Pearl Harbor, bringing it too into the war on the Allied side. China also joined the Allies, as eventually did most of the rest of the world. China was in turmoil at the time, and attacked Japanese armies through guerilla-type warfare. By the beginning of 1942, the major combatants were aligned as follows: the British Commonwealth, the United States, and the Soviet Union were fighting Germany and Italy; and the British Commonwealth, China, and the United States were fighting Japan. The United Kingdom, the United States, the Soviet Union and China were referred as a "trusteeship of the powerful" during the World War II  and were recognized as the Allied "Big Four" in Declaration by United Nations These four countries were considered as the "Four Policemen" or "Four Sheriffs" of the Allies power and primary victors of World War II. From then through August 1945, battles raged across all of Europe, in the North Atlantic Ocean, across North Africa, throughout Southeast Asia, throughout China, across the Pacific Ocean and in the air over Japan.
Document 8: Aung San Oo: Aung San Oo () is the elder brother of State Counsellor of Myanmar and Nobel Peace Prize winner Aung San Suu Kyi; the two are the only surviving children of Burmese independence leader Aung San. Aung San Oo is an engineer. Aung San Oo has been described by the Burmese Lawyers' Council and the National Coalition Government of the Union of Burma as a potential surrogate of the junta in an attempt to humiliate Aung San Suu Kyi and place her in an untenable position. "Time" magazine reports that, according to Burmese exiles and observers in Rangoon, the junta used the alleged surrogacy of Aung San Oo and his lawsuit as an act of spite against the National League for Democracy leader.
Document 9: Than E: She married an Austrian documentary filmmaker, Warner Fend, and had a great influence on Aung San Suu Kyi. Than E, a family friend, persuaded Suu Kyi to relocate to New York City and work for the United Nations. Than E was born to a Baptist family and attended Rangoon University, before joining the Teacher's Training College.
Document 10: National League for Democracy: The National League for Democracy (Burmese: အမျိုးသား ဒီမိုကရေစီ အဖွဲ့ချုပ်, IPA: [ʔəmjóðá dìmòkəɹèsì ʔəpʰwḛdʑoʊʔ]; abbreviated NLD) is a social-democratic and liberal democratic political party in Myanmar (Burma), currently serving as the governing party. Founded on 27 September 1988, it has become one of the most influential parties in Myanmar's pro-democracy movement. Aung San Suu Kyi, the Special Honorary President of the Socialist International and a Nobel Peace Prize laureate, serves as its President and she is currently serving as State Counsellor of Myanmar. The party won a substantial parliamentary majority in the 1990 Burmese general election. However, the ruling military junta refused to recognise the result. On 6 May 2010, the party was declared illegal and ordered to be disbanded by the junta after refusing to register for the elections slated for November 2010. In November 2011, the NLD announced its intention to register as a political party to contend future elections, and Myanmar's Union Election Commission approved their application for registration on 13 December 2011.In the 2012 by-elections, the NLD contested 44 of the 45 available seats; winning 43, and losing only one seat to the SNDP. Party leader Aung San Suu Kyi won the seat of Kawhmu.In the 2015 general election, the NLD won a supermajority in both houses of the Assembly, paving the way for the country's first non-military president in 54 years.
Document 11: Aung Thet Mann: Aung Thet Mann (, ; born 19 June 1977), also known as Shwe Mann Ko Ko (), is a Burmese businessman and currently CEO of Ayer Shwe Wah, a major Burmese company. Aung Thet Mann's father is Shwe Mann, a former military general and Speaker of the Pyithu Hluttaw. He graduated from the Yangon Institute of Economics. Aung Thet Mann is married to Khin Hnin Thandar.
Document 12: Alexander Aris: Alexander Aris Myint San Aung (, ; born 12 April 1973) is an English civil rights activist. Alexander Aris is the elder son of Aung San Suu Kyi and Michael Aris. He is also a grandson of Aung San, who achieved the Independence Of Myanmar (although he was assassinated in 1947, one year before the Independence)
Document 13: Great power: When World War II started in 1939, it divided the world into two alliances—the Allies (the United Kingdom and France at first in Europe, China in Asia since 1937, followed in 1941 by the Soviet Union, the United States); and the Axis powers consisting of Germany, Italy and Japan.[nb 1] During World War II, the United States, United Kingdom, and Soviet Union controlled Allied policy and emerged as the "Big Three". The Republic of China and the Big Three were referred as a "trusteeship of the powerful"  and were recognized as the Allied "Big Four" in Declaration by United Nations in 1942. These four countries were referred as the "Four Policemen" of the Allies and considered as the primary victors of World War II. The importance of France was acknowledged by their inclusion, along with the other four, in the group of countries allotted permanent seats in the United Nations Security Council.
Document 14: Myanmar: Sanctions imposed by the United States and European countries against the former military government, coupled with boycotts and other direct pressure on corporations by supporters of the democracy movement, have resulted in the withdrawal from the country of most US and many European companies. On 13 April 2012 British Prime Minister David Cameron called for the economic sanctions on Myanmar to be suspended in the wake of the pro-democracy party gaining 43 seats out of a possible 45 in the 2012 by-elections with the party leader, Aung San Suu Kyi becoming a member of the Burmese parliament.
Document 15: Louisa Benson Craig: After emigrating, Louisa Benson Craig earned a master's degree in international affairs at Columbia University. She worked as an advocate for Burmese democracy and for resettlement of Burmese refugees in the United States. In 2004, she was named a plaintiff in a landmark human rights case against Unocal for profiting from the Burmese military's alleged human rights abuses by operating the Yadana gas field.
ground_truth: "Four Policemen"
sub_queries: Aung San Oo >> sibling Answer: Aung San Suu Kyi
Aung San Suu Kyi >> employer Answer: United Nations
What did The United Nations name "The Trusteeship Of The Powerful" Answer: "Four Policemen"