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).

Context: Paul Keres (January 7, 1916June 5, 1975) was an Estonian chess grandmaster and chess writer. He was among the world's top players from the mid-1930s to the mid-1960s., A board game is a tabletop game that involves counters or moved or placed on a pre-marked surface or "board", according to a set of rules. Some games are based on pure strategy, but many contain an element of chance; and some are purely chance, with no element of skill., Hungary is a unitary parliamentary republic in Central Europe. It covers an area of , situated in the Carpathian Basin and bordered by Slovakia to the north, Romania to the east, Serbia to the south, Croatia to the southwest, Slovenia to the west, Austria to the northwest, and Ukraine to the northeast. With about 10 million inhabitants, Hungary is a medium-sized member state of the European Union. The official language is Hungarian, which is the most widely spoken Uralic language in the world. Hungary's capital and largest metropolis is Budapest, a significant economic hub, classified as an Alpha- global city. Major urban areas include Debrecen, Szeged, Miskolc, Pécs and Gyr., Hans Michael Frank (23 May 1900  16 October 1946) was a German lawyer who worked for the Nazi Party during the 1920s and 1930s, and later became Adolf Hitler's personal lawyer. After the invasion of Poland, Frank became Nazi Germany's chief jurist in the occupied Poland "General Government" territory. During his tenure throughout World War II (193945), he instituted a reign of terror against the civilian population and became directly involved in the mass murder of Jews. At the Nuremberg trials, he was found guilty of war crimes and crimes against humanity and was executed., Josef Lokvenc ( 1 May 1899 , Vienna -- 2 April 1974 , Sankt Pölten ) was an Austrian chess master . In 1925 , he was awarded the Chess Master title in Braunau . In 1926 , he took 3rd in Vienna . In 1936 , he tied for 6 - 7th in Vienna ( 19th Trebitsch - Turnier ; Henryk Friedman won ) . In 1938 , he tied for 6 - 7th in Bad Harzburg ( Vasja Pirc won ) . In June 1939 , he tied for 2nd - 4th in Bad Elster ( Erich Eliskases won ) . In July 1939 , he took 2nd , behind Eliskases , in Bad Oeynhausen ( 6th German Championship ) . In November 1940 , he took 4th in Kraków / Krynica / Warsaw ( 1st General Government chess tournament ) . In April 1943 , he tied for 6 - 9th in Prague . The event was won by Alexander Alekhine ahead of Paul Keres . In August 1943 , he won in Vienna ( 10th GER - ch ) . In December 1943 , he won in Krynica ( the 4th GG - ch ) . After World War II , Lokvenc tied for 2nd - 3rd in Vienna in 1947 . In 1951 , he tied for 7 - 8th in Marienbad ( zt ) . In 1951/52 , he tied for 2nd - 4th in Vienna . He shared 1st in 1951 and won in 1953 the Austrian Championship . In 1954 , he tied for 9 - 10th in Munich ( zt ) . Lokvenc played for Austria in nine Chess Olympiads : 1927 , 1928 , 1930 , 1952 , 1954 , 1956 , 1958 , 1960 , and 1962 . He was awarded the International Master ( IM ) title in 1951 ., Bratislava (or  also known by ) is the capital of Slovakia, and with a population of about 450,000, the country's largest city. The greater metropolitan area is home to more than 650,000 people. Bratislava is in southwestern Slovakia, occupying both banks of the River Danube and the left bank of the River Morava. Bordering Austria and Hungary, it is the only national capital that borders two sovereign states., Vasja Pirc (December 19, 1907  June 2, 1980) was a leading Yugoslav (Slovenian) chess player. His name is most familiar to contemporary players as the originator of the hypermodern Pirc Defense. , The General Governmentsometimes also referred to as General Governorate (, )was a German zone of occupation established by Adolf Hitler after the joint invasion of Poland by Nazi Germany and the Soviet Union in 1939 at the onset of World War II. The newly occupied Second Polish Republic was split into three zones: the General Government in its centre, Polish areas annexed by Nazi Germany in the west and Polish areas annexed by the Soviet Union in the east. The territory was expanded in 1941 to include the District of Galicia., 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., Efim Dmitriyevich Bogolyubov (also Romanized "Bogoljubov", "Bogoljubow"; April 14, 1889  June 18, 1952) was a Russian-born German chess grandmaster who won numerous events and played two matches against Alexander Alekhine for the world championship., Erich Gottlieb Eliskases (15 February 1913  2 February 1997) was a chess Grandmaster of the 1930s and 1940s, who represented Austria, Germany and Argentina in international competition., A chessboard is the type of checkerboard used in the classic board game chess, and consists of 64 squares (eight rows and eight columns) and 32 pieces. The squares are arranged in two alternating colors (light and dark). Wooden boards may use naturally light and dark brown woods, while plastic and vinyl boards often use brown or green for the dark squares and shades such as buff or cream for the light squares. Materials vary widely; while wooden boards are generally used in high-level games; vinyl, plastic, and cardboard are common for low-level and informal play. Decorative glass and marble boards are available but rarely accepted for games rated by national or international chess federations. Each square on the board has a name from a1 to h8., Vienna is the capital and largest city of Austria and one of the nine states of Austria. Vienna is Austria's primary city, with a population of about 1.8 million (2.6 million within the metropolitan area, nearly one third of Austria's population), and its cultural, economic, and political centre. It is the 7th-largest city by population within city limits in the European Union. Until the beginning of the 20th century, it was the largest German-speaking city in the world, and before the splitting of the Austro-Hungarian Empire in World War I, the city had 2 million inhabitants. Today, it has the second largest number of German speakers after Berlin. Vienna is host to many major international organizations, including the United Nations and OPEC. The city is located in the eastern part of Austria and is close to the borders of the Czech Republic, Slovakia, and Hungary. These regions work together in a European Centrope border region. Along with nearby Bratislava, Vienna forms a metropolitan region with 3 million inhabitants. In 2001, the city centre was designated a UNESCO World Heritage Site., Germany, officially the Federal Republic of Germany, is a federal parliamentary republic in central-western Europe. It includes 16 constituent states, covers an area of , and has a largely temperate seasonal climate. With about 82 million inhabitants, Germany is the most populous member state of the European Union. After the United States, it is the second most popular immigration destination in the world. Germany's capital and largest metropolis is Berlin. Other major cities include Hamburg, Munich, Cologne, Frankfurt, Stuttgart and Düsseldorf., The United Nations (UN) is an intergovernmental organization to promote international co-operation. A replacement for the ineffective League of Nations, the organization was established on 24 October 1945 after World War II in order to prevent another such conflict. At its founding, the UN had 51 member states; there are now 193. The headquarters of the United Nations is in Manhattan, New York City, and experiences extraterritoriality. Further main offices are situated in Geneva, Nairobi, and Vienna. The organization is financed by assessed and voluntary contributions from its member states. Its objectives include maintaining international peace and security, promoting human rights, fostering social and economic development, protecting the environment, and providing humanitarian aid in cases of famine, natural disaster, and armed conflict., 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., 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., Henryk Friedman (Friedmann) (19031942) was a Polish chess master., Chess is a two-player strategy board game played on a chessboard, a checkered gameboard with 64 squares arranged in an eight-by-eight grid. Chess is played by millions of people worldwide, both amateurs and professionals., International Organization is a quarterly peer-reviewed academic journal that covers the entire field of international affairs. It was established in 1947 and is published by Cambridge University Press on behalf of the International Organization Foundation. The editor-in-chief is Jon Pevehouse (University of WisconsinMadison)., Slovakia, officially the Slovak Republic, is a landlocked country in Central Europe. It is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south. Slovakia's territory spans about and is mostly mountainous. The population is over 5 million and comprises mostly ethnic Slovaks. The capital and largest city is Bratislava. The official language is Slovak, a member of the Slavic language family., Governor-General or governor general (plural "governors-general"), in modern usage, is the title of an office-holder appointed to represent the monarch of a sovereign state in the governing of an independent realm. Governors-General have also previously been appointed in respect of major colonial states or other territories held by either a monarchy or republic, such as French Indochina., World War I (WWI or WW1), also known as the First World War, or the Great War, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918. More than 70 million military personnel, including 60 million Europeans, were mobilised in one of the largest wars in history. Over nine million combatants and seven million civilians died as a result of the war (including the victims of a number of genocides), a casualty rate exacerbated by the belligerents' technological and industrial sophistication, and the tactical stalemate caused by gruelling trench warfare. It was one of the deadliest conflicts in history, and paved the way for major political changes, including revolutions in many of the nations involved., Alexander Aleksandrovich Alekhine (; March 24, 1946) was a Russian and French chess player and the fourth World Chess Champion. He is widely considered one of the greatest chess players ever., General Government chess championships ("Schachmeisterschaft des Generalgouvernements") were Nazi tournaments held during World War II in occupied central Poland. Hans Frank, the Governor-General of General Government, was the patron of those tournaments because he was an avid chess player.
The competition began when he organized a chess congress in Krakow on 3 November 1940. Six months later Frank announced the establishment of a chess school under Chess grandmasters, Efim Bogoljubov and Alexander Alekhine., Organization of the Petroleum Exporting Countries (OPEC, , or OPEP in several other languages) is an intergovernmental organization of 13 nations, founded in 1960 in Baghdad by the first five members (Iran, Iraq, Kuwait, Saudi Arabia, Venezuela), and headquartered since 1965 in Vienna. As of 2015, the 13 countries accounted for an estimated 42 percent of global oil production and 73 percent of the world's "proven" oil reserves, giving OPEC a major influence on global oil prices that were previously determined by American-dominated multinational oil companies., Slovenia, officially the Republic of Slovenia (Slovene: , abbr.: "RS"), is a nation state in southern Central Europe, located at the crossroads of main European cultural and trade routes. It is bordered by Italy to the west, Austria to the north, Hungary to the northeast, Croatia to the south and southeast, and the Adriatic Sea to the southwest. It covers and has a population of 2.06 million. It is a parliamentary republic and a member of the United Nations, European Union, and NATO. The capital and largest city is Ljubljana., Subject: josef lokvenc, Relation: occupation, Options: (A) academic (B) bank (C) chess player (D) game (E) general (F) governor (G) grandmaster (H) humanitarian (I) jurist (J) lawyer (K) major (L) master (M) member (N) military (O) military personnel (P) monarch (Q) mountain (R) peer (S) sovereign (T) soviet union (U) ukraine (V) writer
chess player