In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).

Example Input: Context: Economics (, ) is a social science concerned with the factors that determine the production, distribution, and consumption of goods and services. The term "economics" comes from the Ancient Greek from (', pronounced "eekos", "house") and (', "custom" or "law"), hence "rules of the house (hold for good management)". 'Political economy' was the earlier name for the subject, but economists in the late 19th century suggested "economics" as a shorter term for "economic science" to establish itself as a separate discipline outside of political science and other social sciences., The Ivy League is a collegiate athletic conference comprising sports teams from eight private institutions of higher education in the Northeastern United States. The conference name is also commonly used to refer to those eight schools as a group beyond the sports context. The eight institutions are Brown University, Columbia University, Cornell University, Dartmouth College, Harvard University, the University of Pennsylvania, Princeton University, and Yale University. The term "Ivy League" has connotations of academic excellence, selectivity in admissions, and social elitism., Columbia University (officially Columbia University in the City of New York) is a private Ivy League research university in Upper Manhattan, New York City. It was established in 1754 as King's College by royal charter of George II of Great Britain. Columbia is the oldest college in the state of New York and the fifth chartered institution of higher learning in the country, making it one of nine colonial colleges founded before the Declaration of Independence. After the American Revolutionary War, King's College briefly became a state entity, and was renamed Columbia College in 1784. A 1787 charter placed the institution under a private board of trustees before it was renamed Columbia University in 1896 when the campus was moved from Madison Avenue to its current location in Morningside Heights occupying of land. Columbia is one of the fourteen founding members of the Association of American Universities, and was the first school in the United States to grant the M.D. degree., A royal charter is a formal document issued by a monarch as letters patent, granting a right or power to an individual or a body corporate. They were, and are still, used to establish significant organisations such as cities (with municipal charters) or universities and learned societies. Charters should be distinguished from warrants and letters of appointment, as they have perpetual effect. Typically, a Royal Charter is produced as a high-quality work of calligraphy on vellum. The British monarchy has issued over 980 royal charters. Of these about 750 remain in existence. The earliest was to the town of Tain in 1066, making it the oldest Royal Burgh in Scotland, followed by the University of Cambridge in 1231. Charters continue to be issued by the British Crown, a recent example being that awarded to the Chartered Institute for the Management of Sport and Physical Activity, on 7 April 2011., Guillermo Antonio Calvo ( born 1941 ) is an Argentine - American economist who is Director of Columbia University 's mid-career Program in Economic Policy Management in their School of International and Public Affairs ( SIPA ) . He published significant research in macroeconomics , especially monetary economics and the economics of emerging markets and transition economies ., The City of New York, often called New York City or simply New York, is the most populous city in the United States. With an estimated 2015 population of 8,550,405 distributed over a land area of just , New York City is also the most densely populated major city in the United States. Located at the southern tip of the state of New York, the city is the center of the New York metropolitan area, one of the most populous urban agglomerations in the world. A global power city, New York City exerts a significant impact upon commerce, finance, media, art, fashion, research, technology, education, and entertainment, its fast pace defining the term "New York minute". Home to the headquarters of the United Nations, New York is an important center for international diplomacy and has been described as the cultural and financial capital of the world., Madison Avenue is a north-south avenue in the borough of Manhattan in New York City, United States, that carries northbound one-way traffic. It runs from Madison Square (at 23rd Street) to meet the southbound Harlem River Drive at 142nd Street. In doing so, it passes through Midtown, the Upper East Side (including Carnegie Hill), East Harlem, and Harlem. It is named after and arises from Madison Square, which is itself named after James Madison, the fourth President of the United States. , Upper Manhattan denotes the most northern region of the New York City Borough of Manhattan. Its southern boundary has been variously defined, but 96th Street, the northern boundary of Central Park at 110th Street, 125th Street or 155th Street are some common usages., Higher Learning is a 1995 American drama film written and directed by John Singleton, and starring an ensemble cast. The film follows the changing lives of three incoming freshmen at the fictional Columbus University: Malik Williams (Omar Epps), a black track star who struggles with academics; Kristen Connor (Kristy Swanson), a shy and naive girl; and Remy (Michael Rapaport), a lonely and confused man seemingly out of place in his new environment., An economist is a practitioner in the social science discipline of economics., Subject: guillermo calvo, Relation: educated_at, Options: (A) brown university (B) columbia college (C) columbia university (D) cornell university (E) harvard university (F) law (G) learning (H) new york (I) princeton university (J) university of cambridge (K) yale university
Example Output: yale university

Example Input: Context: Douglas MacArthur (26 January 18805 April 1964) was an American five-star general and field marshal of the Philippine Army. He was Chief of Staff of the United States Army during the 1930s and played a prominent role in the Pacific theater during World War II. He received the Medal of Honor for his service in the Philippines Campaign, which made him and his father Arthur MacArthur, Jr., the first father and son to be awarded the medal. He was one of only five men ever to rise to the rank of General of the Army in the US Army, and the only man ever to become a field marshal in the Philippine Army., During World War II, the American atomic bombings of Hiroshima and Nagasaki made Nagasaki the second and, to date, last city in the world to experience a nuclear attack., Kokopo is the capital of East New Britain in Papua New Guinea. The capital was moved from Rabaul in 1994 when the volcanoes Tavurvur and Vulcan erupted. As a result, the population of the town increased more than sixfold from 3,150 in 1990 to 20,262 in 2000., New Britain, is the largest island in the Bismarck Archipelago (named after Otto von Bismarck) of Papua New Guinea. It is separated from the island of New Guinea by the Dampier and Vitiaz Straits and from New Ireland by St. George's Channel. The main towns of New Britain are Rabaul/Kokopo and Kimbe. The island is roughly the size of Taiwan. While the island was part of German New Guinea, it was named Neupommern ("New Pomerania")., Chester William Nimitz (February 24, 1885February 20, 1966) was a fleet admiral of the United States Navy. He played a major role in the naval history of World War II as Commander in Chief, United States Pacific Fleet (CinCPac), for U.S. naval forces and Commander in Chief, Pacific Ocean Areas (CinCPOA), for U.S. and Allied air, land, and sea forces during World War II., The Landing at Saidor (Operation MICHAELMAS) was an Allied amphibious landing at Saidor, Papua New Guinea on 2 January 1944 as part of Operation DEXTERITY during World War II., German New Guinea was the first part of the German colonial empire. It was a protectorate from 1884 until 1914 when it fell to Australian forces following the outbreak of the First World War. It consisted of the northeastern part of New Guinea and several nearby island groups. The mainland part of German New Guinea and the nearby islands of the Bismarck Archipelago and the North Solomon Islands are now part of Papua New Guinea. The Micronesian islands of German New Guinea are now governed as the Federated States of Micronesia, the Marshall Islands, Nauru, the Northern Mariana Islands and Palau., Operation Cartwheel (19431944) was a major military strategy for the Allies in the Pacific theater of World War II. Cartwheel was a twin-axis of advance operation, aimed at militarily neutralizing the major Japanese base at Rabaul. The operation was directed by the Supreme Allied Commander in the South West Pacific Area (SWPA)General Douglas MacArthurwhose forces advanced along the northeast coast of New Guinea and occupied nearby islands. Allied forces from the Pacific Ocean Areas commandunder Admiral Chester W. Nimitzadvanced through the Solomon Islands toward Bougainville. The Allied forces involved were from Australia, the Netherlands, New Zealand, the US and various Pacific Islands., Taiwan, officially the Republic of China (ROC), is a state in East Asia. Neighbors include China (officially the People's Republic of China, abbreviated as PRC) to the west, Japan to the northeast, and the Philippines to the south.
Taiwan is the most populous state that is not a member of the United Nations, and the one with the largest economy., The Bismarck Archipelago is a group of islands off the northeastern coast of New Guinea in the western Pacific Ocean and is part of the Islands Region of Papua New Guinea. Its area is about 50,000 square km., The United States dropped nuclear weapons on the Japanese cities of Hiroshima and Nagasaki on August 6 and 9, 1945, respectively, during the final stage of World War II. The United States had dropped the bombs with the consent of the United Kingdom as outlined in the Quebec Agreement. The two bombings, which killed at least 129,000 people, remain the only use of nuclear weapons for warfare in history., An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island in a river or a lake island may be called an eyot or ait, and a small island off the coast may be called a holm. A grouping of geographically or geologically related islands is called an archipelago, e.g. the Philippines., Solomon Islands is a sovereign country consisting of six major islands and over 900 smaller islands in Oceania lying to the east of Papua New Guinea and northwest of Vanuatu and covering a land area of . The country's capital, Honiara, is located on the island of Guadalcanal. The country takes its name from the Solomon Islands archipelago, which is a collection of Melanesian islands that also includes the North Solomon Islands (part of Papua New Guinea), but excludes outlying islands, such as Rennell and Bellona, and the Santa Cruz Islands., Hiroshima is perhaps best known as the first city in history to be targeted by a nuclear weapon when the United States Army Air Forces (USAAF) dropped an atomic bomb on the city (and later on Nagasaki) at 8:15 a.m. on August 6, 1945, near the end of World War II., Papua New Guinea (PNG  Hiri Motu: "Papua Niu Gini"), officially the Independent State of Papua New Guinea, is an Oceanian country that occupies the eastern half of the island of New Guinea and its offshore islands in Melanesia, a region of the southwestern Pacific Ocean north of Australia. Its capital, located along its southeastern coast, is Port Moresby. The western half of New Guinea forms the Indonesian provinces of Papua and West Papua., The Chief of Staff of the Army (CSA) is a statutory office held by a four-star general in the United States Army. As the most senior uniformed officer assigned to serve in the Department of the Army, the CSA is the principal military advisor and a deputy to the Secretary of the Army. In a separate capacity, the CSA is a member of the Joint Chiefs of Staff and, thereby, a military advisor to the National Security Council, the Secretary of Defense, and the President of the United States. The CSA is typically the highest-ranking officer on active-duty in the U.S. Army unless the Chairman and/or the Vice Chairman of the Joint Chiefs of Staff are Army officers., Vitiaz Strait is a strait between New Britain and the Huon Peninsula, northern New Guinea. , Pomerania is a region on the southern shore of the Baltic Sea in Central Europe, split between Germany and Poland., The Philippine Army (PA; Filipino: "Hukbong Katihan ng Pilipinas"; Spanish: "Ejército Filipino"), is the main, oldest and largest branch of the Armed Forces of the Philippines (AFP) responsible for ground warfare. Commanding General, Lieutenant General Eduardo Año, former Chief of Intelligence Service of the Armed Forces of the Philippines (ISAFP), assumed office on 15 July 2015. Its main headquarters is located at Fort Bonifacio. As of 8 June 2016 the National Conscription Mandate is under effect., Rabaul is a township in East New Britain province, on the island of New Britain, in the country of Papua New Guinea. New Britain is an island about 60 kilometres to the east of the island of New Guinea. Rabaul was the provincial capital and most important settlement in the province until it was destroyed in 1994 by falling ash of a volcanic eruption., Operation Dexterity was a military operation , part of Operation Cartwheel in the South West Pacific Area ( SWPA ) for the Allies in the Pacific theater of World War II. The operation was directed by the Supreme Allied Commander in the SWPA , General Douglas MacArthur . Dexterity included amphibious landings at Arawe on 15 December 1943 , and Cape Gloucester on 26 December 1943 in the northwest of New Britain , the capture of the Imperial Japanese held Tuluvu aerodrome on the 30 December 1943 and the amphibious landing at Saidor on 2 January 1944 . The operation ended on 10 February 1944 ., World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although related conflicts began earlier. It involved the vast majority of the world's nationsincluding all of the great powerseventually forming two opposing military alliances: the Allies and the Axis. It was the most widespread war in history, and directly involved more than 100 million people from over 30 countries. In a state of "total war", the major participants threw their entire economic, industrial, and scientific capabilities behind the war effort, erasing the distinction between civilian and military resources. Marked by mass deaths of civilians, including the Holocaust (in which approximately 11 million people were killed) and the strategic bombing of industrial and population centres (in which approximately one million were killed, and which included the atomic bombings of Hiroshima and Nagasaki), it resulted in an estimated 50 million to 85 million fatalities. These made World War II the deadliest conflict in human history., Kimbe is the capital of the province of West New Britain in Papua New Guinea. It is a port town on the great Kimbe Bay which boasts more than 60 percent of the coral species of the entire Indo-Pacific. The bustling town of Kimbe is the third largest port in Papua New Guinea and is the fastest growing city in the South Pacific. Accommodation in Kimbe is readily available in many high-class resorts and hotels, as well as many budget guesthouses and motels dribbled along the province. The town of Kimbe is served by Hoskins Airport., Otto Eduard Leopold, Prince of Bismarck, Duke of Lauenburg (1 April 1815  30 July 1898), known as Otto von Bismarck, was a conservative Prussian statesman who dominated German and European affairs from the 1860s until 1890. In the 1860s, he engineered a series of wars that unified the German states, significantly and deliberately excluding Austria, into a powerful German Empire under Prussian leadership. With that accomplished by 1871, he skillfully used balance of power diplomacy to maintain Germany's position in a Europe which, despite many disputes and war scares, remained at peace. For historian Eric Hobsbawm, it was Bismarck who "remained undisputed world champion at the game of multilateral diplomatic chess for almost twenty years after 1871, [and] devoted himself exclusively, and successfully, to maintaining peace between the powers.", The Holocaust (from the Greek ': "hólos", "whole" and "kaustós", "burnt"), also referred to as the Shoah"' (Hebrew: , "HaShoah", "the catastrophe"), was a genocide in which Adolf Hitler's Nazi Germany and its collaborators killed about six million Jews. The victims included 1.5 million children and represented about two-thirds of the nine million Jews who had resided in Europe. Some definitions of the Holocaust include the additional five million non-Jewish victims of Nazi mass murders, bringing the total to about 11 million. Killings took place throughout Nazi Germany, German-occupied territories, and territories held by allies of Nazi Germany., New Guinea (or, historically, "") is a large Island in the South West Pacific region., Subject: operation dexterity, Relation: country, Options: (A) austria (B) china (C) german empire (D) germany (E) guinea (F) netherlands (G) new zealand (H) palau (I) papua new guinea (J) philippines (K) poland (L) quebec (M) republic of china (N) solomon islands (O) taiwan (P) united states (Q) world
Example Output: papua new guinea

Example Input: Context: Civic Platform (PO) is a liberal-conservative, Christian democratic, and liberal political party in Poland. Civic Platform came to power following the 2007 general election as the major coalition partner in Poland's government, with party leader Donald Tusk as Prime Minister of Poland. Tusk was re-elected as Prime Minister in the 2011 general election but stepped down three years later to assume the post of President of the European Council. Prime Minister Ewa Kopacz led the party in the 2015 general election but was defeated by the Law and Justice party. On November 16, 2015 Civic Platform government stepped down after exactly 8 years in power. In 2010 Civic Platform candidate Bronisaw Komorowski was elected as President of Poland, but failed in running for re-election in 2015. PO is the second largest party in the Sejm, with 138 seats, and the Senate, with 33 seats. Civic Platform is a member of the European People's Party (EPP)., Posk is a town in north-central Poland with 22,500 inhabitants (2010). 
It is situated in the Masovian Voivodeship (since 1999) at the river Ponka; previously, it was in Ciechanów Voivodeship (197598). 
History.
Posk gained city rights from the prince Siemowit IV of Masovia some time between 1399 and 1412. In the early twentieth century, the population of 10,000 was equally divided between Poles and Jews. The Jews lived mostly within the city, whilst the Poles were more scattered and tended to live in the countryside. Many of the Jewish residents of Plonsk immigrated to pre-state Israel for Zionist reasons, spurred on by the idea of building a Jewish homeland. In September 1940, Jews from the town and the surrounding areas were imprisoned in a ghetto in harsh conditions. Some of them suffering a typhus epidemic. In total, 12 000 Jews were prisoners and from October 1942, they were sent to Auschwitz extermination camp. A resident who returned to the city in 1962 found that the major synagogue, three Jewish schools and the Jewish cemetery had been destroyed and demolished., The President of the European Council (sometimes referred to as the President of the European Union) is a principal representative of the European Union (EU) on the world stage, and the person presiding over and driving forward the work of the European Council. This institution comprises the college of heads of state or government of EU member states as well as the President of the European Commission, and provides political direction to the European Union (EU). , Warsaw (; see also other names) is the capital and largest city of Poland. It stands on the Vistula River in east-central Poland, roughly from the Baltic Sea and from the Carpathian Mountains. Its population is estimated at 1.750 million residents within a greater metropolitan area of 3.105 million residents, which makes Warsaw the 9th most-populous capital city in the European Union. The city limits cover , while the metropolitan area covers ., The Second Polish Republic, also known as the Second Commonwealth of Poland or interwar Poland, refers to the country of Poland between the First and Second World Wars (19181939). Officially known as the Republic of Poland or the Commonwealth of Poland, the Polish state was recreated in 1918, in the aftermath of World War I. When, after several regional conflicts, the borders of the state were fixed in 1922, Poland's neighbours were Czechoslovakia, Germany, the Free City of Danzig, Lithuania, Latvia, Romania and the Soviet Union. It had access to the Baltic Sea via a short strip of coastline either side of the city of Gdynia. Between March and August 1939, Poland also shared a border with the then-Hungarian governorate of Subcarpathia. Despite internal and external pressures, it continued to exist until 1939, when Poland was invaded by Nazi Germany, the Soviet Union and the Slovak Republic, marking the beginning of World War II in Europe. The Second Republic was significantly different in territory to the current Polish state. It included substantially more territory in the east and less in the west., Ewa Kopacz (born Ewa Lis; 3 December 1956) is a Polish politician and a former Prime Minister of Poland. Previously she was the Marshal of the Sejm, the first woman to have held the post. In addition, she was Minister of Health from November 2007 until November 2011. Kopacz has been a member of the Civic Platform since 2001. Kopacz became Prime Minister on 22 September 2014, succeeding Donald Tusk; she is the second woman to hold the office after Hanna Suchocka. Prior to entering politics, she was a pediatrician and a general practitioner. Her term ended on 16 November 2015., The Sejm of the Republic of Poland is the lower house of the Polish parliament. It consists of 460 deputies (posowie, literally "envoys", in Polish) elected by universal ballot and is presided over by a speaker called the "Marshal of the "Sejm" of the Republic of Poland" ("Marszaek Sejmu Rzeczypospolitej Polskiej"). In the Kingdom of Poland, ""Sejm"" referred to the entire three-chamber parliament of Poland, comprising the lower house (the Chamber of Envoys), the upper house (the Senate; Polish: "Senat") and the King. It was thus a three-estate parliament. Since the Second Polish Republic (19181939), ""Sejm"" has referred only to the lower house of the parliament; the upper house is called the "Senat Rzeczypospolitej Polskiej" ("Senate of the Republic of Poland")., Law and Justice (Polish: ), abbreviated to PiS, is a right-wing national-conservative, and Christian democratic political party in Poland. With 216 seats in the Sejm and 56 in the Senate, it is currently the largest party in the Polish parliament., Ponka is a river in the centre of Poland, right-bank tributary of Wkra. The total length of the river amounts to 42.6 km. Source of Ponka is located in the vicinity of the village of Staroreby, mouth near the village of Koozb., The European People's Party (EPP) is a European political party. A transnational organisation, it is composed of other political parties, not individuals. Founded by primarily Christian democratic parties in 1976, it has since broadened its membership to include liberal-conservative parties and parties with other centre-right political perspectives., The President of the Council of Ministers (Polish: "Prezes Rady Ministrów"), colloquially referred to as the Prime Minister of Poland (Polish: "Premier Polski"), is the leader of the cabinet and the head of government of Poland. The current responsibilities and traditions of the office stem from the creation of the contemporary Polish state (Third Polish Republic), and the office is defined in the Constitution of 1997. According to the Constitution, the President of Poland nominates and appoints the prime minister, who will then propose the composition of the cabinet. Fourteen days following his or her appointment, the prime minister must submit a programme outlining the government's agenda to the Sejm, requiring a vote of confidence. The office of the prime minister is generally considered the most powerful post in Polish politics, with the presidency considered largely as a symbolic office. However, conflicts stemming from both interest and conflicting powers have arisen between the two offices in the past., Poland, officially the Republic of Poland, is a country in Central Europe, situated between the Baltic Sea in the north and two mountain ranges (the Sudetes and Carpathian Mountains) in the south. Bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine and Belarus to the east; and the Baltic Sea, Kaliningrad Oblast (a Russian exclave) and Lithuania to the north. The total area of Poland is , making it the 69th largest country in the world and the 9th largest in Europe. With a population of over 38.5 million people, Poland is the 34th most populous country in the world, the 8th most populous country in Europe and the sixth most populous member of the European Union. Poland is a unitary state divided into 16 administrative subdivisions, and its capital and largest city is Warsaw. Other metropolises include Kraków, Wrocaw, Pozna, Gdask and Szczecin., Jadwiga Zakrzewska ( born November 4 , 1950 in Posk ) is a Polish politician . She was elected to the lower house of the Polish parliament ( the Sejm ) on September 25 , 2005 getting 4972 votes in 20 Warsaw districts , candidating from the Civic Platform list . She was also a member of Sejm 1997 - 2001 ., The President of the Republic of Poland (shorter form: "Prezydent RP") is the Polish head of state. His or her rights and obligations are determined in the Constitution of Poland. The president heads the executive branch. In addition the president has a right to dissolve the parliament in certain cases, and represents Poland in the international arena., Israel , officially known as the State of Israel, is a country in the Middle East, on the southeastern shore of the Mediterranean Sea and the northern shore of the Red Sea. It has land borders with Lebanon to the north, Syria to the northeast, Jordan on the east, the Palestinian territories of the West Bank and Gaza Strip to the east and west, respectively, and Egypt to the southwest. The country contains geographically diverse features within its relatively small area. Israel's financial and technology center is Tel Aviv, while its seat of government and proclaimed capital is Jerusalem, although the state's sovereignty over the city of Jerusalem is internationally unrecognized., Donald Franciszek Tusk (born 22 April 1957) is a Polish politician and historian. He has been President of the European Council since 1 December 2014. Previously he was Prime Minister of Poland (20072014) and a co-founder and chairman of the Civic Platform ("Platforma Obywatelska") party., The European Union (EU) is a political and economic union of member states that are located primarily in Europe. It has an area of , and an estimated population of over 510 million. The EU has developed an internal single market through a standardised system of laws that apply in all member states. EU policies aim to ensure the free movement of people, goods, services, and capital within the internal market, enact legislation in justice and home affairs, and maintain common policies on trade, agriculture, fisheries, and regional development. Within the Schengen Area, passport controls have been abolished. A monetary union was established in 1999 and came into full force in 2002, and is composed of 19 EU member states which use the euro currency., Subject: jadwiga zakrzewska, Relation: member_of_political_party, Options: (A) civic platform (B) law and justice (C) liberal (D) red (E) republic (F) the river (G) union
Example Output:
law and justice