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).

Ex Input:
Context: The British Railways Board (BRB) was a nationalised industry in the United Kingdom that operated from 1963 to 2001. Until 1997 it was responsible for most railway services in Great Britain, trading under the brand name British Railways and, from 1965, British Rail. It did not operate railways in Northern Ireland, where railways were the responsibility of the Government of Northern Ireland., The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a sovereign country in western Europe. Lying off the north-western coast of the European mainland, it includes the island of Great Britain (the name of which is also loosely applied to the whole country), the north-eastern part of the island of Ireland, and many smaller islands. Northern Ireland is the only part of the UK that shares a land border with another sovereign statethe Republic of Ireland. Apart from this land border, the UK is surrounded by the Atlantic Ocean, with the North Sea to its east, the English Channel to its south and the Celtic Sea to its south-south-west, giving it the 12th-longest coastline in the world. The Irish Sea lies between Great Britain and Ireland. With an area of , the UK is the 78th-largest sovereign state in the world and the 11th-largest in Europe. It is also the 21st-most populous country, with an estimated 65.1 million inhabitants. Together, this makes it the fourth most densely populated country in the European Union., Automatic train operation (ATO) is an operational safety enhancement device used to help automate operations of trains. Mainly, it is used on automated guideway transits and rapid transit systems which are easier to ensure safety of humans. Most systems elect to maintain a driver (train operator) to mitigate risks associated with failures or emergencies., Tottenham was a local government district in north east Middlesex from 1850 to 1965. It was part of the London postal district and Metropolitan Police District., The Northern line is a London Underground line, coloured black on the Tube map. The section between Stockwell and Borough opened in 1890, and is the oldest section of deep-level tube line on the network., Surrey is a county in the south east of England and also one of the home counties bordering Greater London. Surrey shares borders with Kent to the east, East Sussex to the south-east, West Sussex to the south, Hampshire to the west and south-west and Berkshire to the north-west. The county town is Guildford. Surrey County Council sits extraterritorially at Kingston upon Thames, administered as part of Greater London since 1965. With a resident population of 1.1 million, Surrey is the most densely populated and third most populated county in the South East region, after Kent and Hampshire., Middlesex (abbreviation: Middx) was a county in southeast England that is now mostly part of Greater London, with small sections in neighbouring counties. It was established in the Anglo-Saxon system from the territory of the Middle Saxons, and existed as an official unit until 1965. The historic county included land stretching north of the River Thames from east to west of the City of London with the rivers Colne and Lea and a ridge of hills as the other boundaries. The largely low-lying county, dominated by clay in its north and alluvium on gravel in its south, was the second smallest by area in 1831., Tottenham Hale is a National Rail and London Underground Victoria line station in Tottenham , north London . It is on Ferry Lane , with access from Watermead Way . The station is in Travelcard Zone 3 . The national rail gateline now has automatic barriers installed : rail users must use the Underground doors to the station . A new station building is awaiting planning approval , and a third railway platform is being worked on . This is all part of the 2013/14 Tottenham Hale regeneration scheme ., Rapid transit, also known as heavy rail, metro, subway, tube, or underground, is a type of high-capacity public transport generally found in urban areas. Unlike buses or trams, rapid transit systems are electric railways that operate on an exclusive right-of-way, which cannot be accessed by pedestrians or other vehicles of any sort, and which is often grade separated in tunnels or on elevated railways., The London Borough of Haringey 
is a London borough in North London, classified by some definitions as part of Inner London, and by others as part of Outer London. It was created in 1965 by the amalgamation of three former boroughs. It shares borders with six other London boroughs. Clockwise from the north, they are: Enfield, Waltham Forest, Hackney, Islington, Camden, and Barnet., The Rail Delivery Group (RDG), formerly Association of Train Operating Companies (ATOC), is a body that represents the 23 train operating companies that provide passenger services on the privatised British railway system. It owns the National Rail brand. RDG is an unincorporated association owned by its members. It was set up by the train operators formed during privatisation of the railways under the Railways Act 1993. Its office is in London., North London is the northern part of London, England. It is an imprecise description and the area it covers is defined differently for a range of purposes. Common to these definitions is that it includes districts north of the River Thames and is used in comparison with south London. However, it is also often used in comparisons with central London, east London and west London., The Tube map is a schematic transport map of the lines, stations and services of London's public transport systems, the primary system being London Underground, known colloquially as "the Tube", hence the map's name. The first schematic Tube map was designed by Harry Beck in 1931, and it has since been expanded to also include today the Docklands Light Railway, London Overground, TfL Rail, Tramlink and the Emirates Air Line cable car., The River Thames is a river that flows through southern England. At , it is the longest river entirely in England and the second longest in the United Kingdom, after the River Severn. It also flows through Oxford (where it is called Isis), Reading, Henley-on-Thames and Windsor. The lower reaches of the river are called the Tideway, derived from its long tidal reach up to Teddington Lock. It rises at Thames Head in Gloucestershire, and flows into the North Sea via the Thames Estuary. The Thames drains the whole of Greater London. , Buckinghamshire (or ), abbreviated Bucks, is a county in South East England which borders Greater London to the south east, Berkshire to the south, Oxfordshire to the west, Northamptonshire to the north, Bedfordshire to the north east and Hertfordshire to the east., Brixton is a district of London, located in the borough of Lambeth in south London. The area is identified in the London Plan as one of 35 major centres in Greater London., The City of London is a city and county within London. It constituted most of London from its settlement by the Romans in the 1st century AD to the Middle Ages, but the agglomeration has since grown far beyond the City's borders. The City is now only a tiny part of the metropolis of London, though it remains a notable part of central London. Administratively, it forms one of the 33 local authority districts of Greater London; however, the City of London is not a London borough, a status reserved for the other 32 districts (including London's only other city, the City of Westminster). , Charing Cross denotes the junction of Strand, Whitehall and Cockspur Street, just south of Trafalgar Square in central London. It gives its name to several landmarks, including Charing Cross railway station, one of the main London rail terminals., Kent is a county in South East England and one of the home counties. It borders Greater London to the north west, Surrey to the west, East Sussex to the south west, and Essex across the Thames Estuary to the north. The county town is Maidstone. , Tottenham is an area in the London Borough of Haringey, in north London, England. It is situated north-north-east of Charing Cross., Walthamstow (or ) is the principal town of the London Borough of Waltham Forest in East London, England. It is located northeast from Charing Cross., Her Majesty's Principal Secretary of State for Transport is the member of the cabinet responsible for the British Department for Transport. The office used to be called the Minister of Transport and has been merged with the Department for the Environment at various times., The Piccadilly line is a line of the London Underground, coloured dark blue on the Tube map. It is the fourth busiest line on the Underground network on the basis of the number of passengers transported per year with 210,000,000. It is mainly a deep-level line, running from the north to the west of London via Zone 1, with a number of surface sections, mostly in its westernmost parts. It is named after the road above it between Hyde Park Corner and Piccadilly Circus. Some of its stations are shared with the District line and some are shared with the Metropolitan line. It is the second longest line on the system, after the Central line, and has the second most stations, after the District line. It serves many of London's top tourist attractions including Harrods (Knightsbridge), Hyde Park, Buckingham Palace (within walking distance from Green Park), Piccadilly Circus, Leicester Square and Covent Garden, as well as London Heathrow Airport, the busiest airport in Europe. The line shares tracks with the Metropolitan line between Uxbridge and Rayners Lane, and with the District line between Hanger Lane Junction and Acton Town, then runs parallel with the District line between Acton Town and Barons Court., London is the capital and most populous city of England and the United Kingdom, as well as the most populous city proper in the European Union. Standing on the River Thames in the south east of the island of Great Britain, London has been a major settlement for two millennia. It was founded by the Romans, who named it "Londinium". London's ancient core, the City of London, largely retains its medieval boundaries. Since at least the 19th century, "London" has also referred to the metropolis around this core, historically split between Middlesex, Essex, Surrey, Kent, and Hertfordshire, which today largely makes up Greater London, governed by the Mayor of London and the London Assembly., Londinium was a settlement established on the current site of the City of London around  43. Its bridge over the River Thames turned the city into a road nexus and major port, serving as a major commercial centre in Roman Britain until its abandonment during the 5th century., 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., Tottenham Hale is a district in the London Borough of Haringey in north London. From 18501965, it was part of the Municipal Borough of Tottenham, in Middlesex., The London Underground (also known simply as the Underground, or by its nickname the Tube) is a public rapid transit system serving Greater London and some parts of the adjacent counties of Buckinghamshire, Essex and Hertfordshire in the United Kingdom., Hertfordshire (often abbreviated Herts) is a county in southern England, bordered by Bedfordshire to the north, Cambridgeshire to the north-east, Essex to the east, Buckinghamshire to the west and Greater London to the south. For government statistical purposes, it is placed in the East of England region., The Mayor of London is an elected politician who, along with the London Assembly of 25 members, is accountable for the strategic government of Greater London. The current mayor is Sadiq Khan, who took up office on 9 May 2016. The position had been held by Ken Livingstone from the creation of the role on 4 May 2000 until he was defeated in 2008 by Boris Johnson, who served two terms before being succeeded by Khan., Great Britain, also known as Britain , is a large island in the north Atlantic Ocean off the northwest coast of continental Europe. With an area of , Great Britain is the largest European island and the ninth-largest in the world. In 2011 the island had a population of about 61 million people, making it the world's third-most populous island after Java in Indonesia and Honshu in Japan. The island of Ireland is situated to the west of it, and together these islands, along with over 1,000 smaller surrounding islands, comprise the British Isles archipelago., England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west. The Irish Sea lies northwest of England and the Celtic Sea lies to the southwest. England is separated from continental Europe by the North Sea to the east and the English Channel to the south. The country covers five-eighths of the island of Great Britain (which lies in the North Atlantic) in its centre and south; and includes over 100 smaller islands such as the Isles of Scilly, and the Isle of Wight., The Victoria line is a deep-level London Underground route running from Brixton in the south in Zone 2 to Walthamstow Central in the north-east in Zone 3 of London. It is coloured light blue on the Tube map. It is one of two underground lines to run entirely below ground, the other being the Waterloo & City line. Constructed in the 1960s, it was the first entirely new tube line in London for fifty years, and was designed to relieve congestion on other lines, in particular the Piccadilly line and the Charing Cross branch of the Northern line. The line has always been operated using automatic train operation, but all trains carry drivers., The London Assembly is an elected body, part of the Greater London Authority, that scrutinises the activities of the Mayor of London and has the power, with a two-thirds majority, to amend the Mayor's annual budget and to reject the Mayor's draft statutory strategies. The assembly was established in 2000 and meets at City Hall on the South Bank of the River Thames, close to Tower Bridge. The assembly is also able to investigate other issues of importance to Londoners (transport, environmental matters, etc.), publish its findings and recommendations, and make proposals to the Mayor., In Great Britain, National Rail is the trading name licensed for use by the Rail Delivery Group, an unincorporated association whose membership consists of the passenger train operating companies (TOCs) of Great Britain that run the passenger services previously provided by the British Railways Board, from 1965 using the brand name British Rail. National Rail generally does not include services that do not have a BR history; this distinction is important because National Rail services share a ticketing structure and inter-availability that do not necessarily extend to other services. The name and the accompanying double arrow symbol are the intellectual property of the Secretary of State for Transport., British Railways (BR), which from 1965 traded as British Rail, was the operator of most of the rail transport in Great Britain between 1948 and 1997. It was formed from the nationalisation of the "Big Four" British railway companies and lasted until the gradual privatisation of British Rail, in stages between 1994 and 1997. Originally a trading brand of the Railway Executive of the British Transport Commission, it became an independent statutory corporation in 1962: the British Railways Board. , Subject: tottenham hale station, Relation: located_in_the_administrative_territorial_entity, Options: (A) atlantic ocean (B) berkshire (C) british isles (D) buckinghamshire (E) cable (F) central (G) cross (H) district (I) east london (J) east sussex (K) enfield (L) england (M) europe (N) european union (O) forest (P) greater london (Q) guildford (R) hertfordshire (S) hyde park (T) inner london (U) ireland (V) japan (W) java (X) kent (Y) kingston upon thames (Z) london ([) london borough of haringey (\) london borough of waltham forest (]) mainland (^) middlesex (_) north (`) north east (a) northamptonshire (b) northern (c) northwest (d) of (e) oxfordshire (f) piccadilly (g) river (h) road (i) south (j) south east england (k) split (l) strand (m) street (n) surrey (o) sussex (p) united kingdom (q) victoria (r) wales (s) waltham (t) walthamstow (u) waterloo (v) west (w) westminster (x) whitehall

Ex Output:
london borough of haringey


Ex Input:
Context: West Java (abbreviated as "Jabar") is a province of Indonesia. It is located in the western part of the island of Java and its capital and largest urban center is Bandung, although much of its population in the northwest corner of the province live in areas suburban to the even larger urban area of Jakarta, even though that city itself lies outside the administrative province. The province's population is 46.3 million (in 2014) and it is the most populous and most densely populated of Indonesia's provinces., East Java (abbreviated as Jatim) is a province of Indonesia. Located in eastern Java, it includes the islands of Madura, which is connected to Java by the longest bridge in Indonesia, Suramadu Bridge, as well as the Kangean and Masalembu archipelagos located further east and north, respectively. Its capital is Surabaya, the second largest city in Indonesia and a major industrial center. Banyuwangi is the largest regency in East java and also in Java Island, Limapuluh is a town in North Sumatra province of Indonesia and it is the seat (capital) of Batubara Regency., Kisaran is a town in North Sumatra province of Indonesia. Kisaran is Capital of Asahan Regency. Kisaran divided into two districts: Western Kisaran City and Eastern Kisaran City. Kisaran addition crossed by the Trans-Sumatra Highway is also located in the path of trains of northern Sumatra.
Status previous range is the administrative city, which was then abolished into regular districts in 2003 because it does not meet the increasing requirements of the autonomous region., Asahan Regency is a regency in North Sumatra, Indonesia. Following the creation of the new Batubara Regency (which was carved out of Asahan Regency on 15 June 2007), the regency now covers an area of 3,675.79 square kilometres and according to the 2010 census had a population of 667,563 people. Its seat is Kisaran. The Regency surrounds but does not include the city of Tanjung Balai which was formerly its capital. The Asahan Sultanate was located in the region., North Sumatra, is a province of Indonesia. It is located on the island of Sumatra, and its capital is Medan. North Sumatra is fourth most populous province in Indonesia after West Java, East Java and Central Java and the most populous Indonesian province outside Java, with over 13,5 million inhabitants in 2014., Java (Indonesian: Jawa; Javanese: ; Sundanese: ) is an island of Indonesia. With a population of over 141 million (the island itself) or 145 million (the administrative region) Census released in December 2015, Java is home to 56.7 percent of the Indonesian population and is the most populous island on Earth. The Indonesian capital city, Jakarta, is located on western Java. Much of Indonesian history took place on Java. It was the center of powerful Hindu-Buddhist empires, the Islamic sultanates, and the core of the colonial Dutch East Indies. Java was also the center of the Indonesian struggle for independence during the 1930s and 1940s. Java dominates Indonesia politically, economically and culturally., Medan is the capital of North Sumatra province in Indonesia. Located on the northern coast, and with 2,097,610 inhabitants at the 2010 census. Medan is the fifth largest city in Indonesia by population after Jakarta, Surabaya, Bandung and Bekasi, also the third largest city by land area (behind Jakarta and Surabaya), and the largest Indonesian city outside Java. Its built-up ("or metro") area made of 18 municipalities or districts was home to 4,103,696 inhabitants at the 2010 census. The city is bordered by the Deli Serdang Regency to the east, south and west, and the Strait of Malacca to the north, make the city located very strategically for economy as the Strait of Malacca is one of the most important shipping lanes in the world., Indonesia (or ; Indonesian: ), officially the Republic of Indonesia, is a unitary sovereign state and transcontinental country located mainly in Southeast Asia with some territories in Oceania. Situated between the Indian and Pacific oceans, it is the world's largest island country, with more than seventeen thousand islands. At , Indonesia is the world's 14th-largest country in terms of land area and world's 7th-largest country in terms of combined sea and land area. It has an estimated population of over 260 million people and is the world's fourth most populous country, the most populous Austronesian nation, as well as the most populous Muslim-majority country. The world's most populous island of Java contains more than half of the country's population., The Sultanate of Asahan was a Malay sultanate from approximately 1630 AD until 1946 AD. It was located in the north-east of the island of Sumatra, in what is now Indonesia and covered what is now the Asahan Regency., Central Java (abbreviated as Jateng) is a province of Indonesia. This province is located in the middle of Java. Its administrative capital is Semarang., Batubara Regency is a regency on North Sumatra 's eastern shoreline , with Limapuluh as its seat . It was carved out from the seven most westerly coastal districts of Asahan Regency with effect from 15 June 2007 ., Sumatra is a large island in western Indonesia that is part of the Sunda Islands. It is the largest island that is entirely in Indonesia (two larger islands, Borneo and New Guinea, are shared between Indonesia and other countries) and the sixth-largest island in the world at 473,481 km (including adjacent islands such as the Riau Islands and Bangka Belitung Islands)., Subject: batubara regency, Relation: located_in_the_administrative_territorial_entity, Options: (A) asahan regency (B) bandung (C) batubara regency (D) central (E) deli serdang regency (F) east (G) guinea (H) indonesia (I) java (J) malacca (K) medan (L) most (M) north (N) north sumatra province (O) of (P) semarang (Q) surabaya (R) west (S) westerly

Ex Output:
north sumatra province


Ex Input:
Context: The United Arab Emirates ('), sometimes simply called the Emirates (') or the UAE, is a federal absolute monarchy in Western Asia at the southeast end of the Arabian Peninsula on the Persian Gulf, bordering Oman to the east and Saudi Arabia to the south, as well as sharing maritime borders with Qatar to the west and Iran to the north. In 2013, the UAE's population was 9.2 million, of which 1.4 million are Emirati citizens and 7.8 million are expatriates., A national university is generally a university created or managed by a government, but which may at the same time operate autonomously without direct control by the state., The American Community School of Sharjah ( ACS Sharjah ) is situated on a 1,400,000 sq ft ( 130,000 m2 ) piece of land located on Maliha Road , Sharjah , UAE , near the University of Sharjah complex ., The University of Sharjah (UOS or Sharjah University) is an Emirati private 
national university located in University City, Sharjah, United Arab Emirates. It was established in 1997 by its founder, president and chairman, the ruler of Sharjah HH Sheikh Dr. Sultan bin Muhammad Al-Qasimi to meet the emirate of Sharjah's aim of educational needs. The university goals constitute of becoming a leading academic institution in the Middle East and around the world. In addition to its main campus in Sharjah City, the university has built campus facilities to provide education and training programs directly to several communities throughout the emirate. Most significantly, the university plays an important role in the socioeconomic development of the emirate of Sharjah., Sheikh Sultan III bin Muhammad Al-Qasimi (In Arabic:    ) (b. 6 July 1939 in Sharjah) is a member of the Supreme Council of the United Arab Emirates and current ruler of the Sharjah emirate. He has ruled Sharjah since 1972, apart from a six-day period between 17 and 23 June 1987, during which an attempted coup led by his brother Sheikh `Abd al-`Aziz bin Muhammad al-Qasimi took place. He is also an established historian and has published several theatrical and literary works., Subject: american community school sharjah, Relation: located_in_the_administrative_territorial_entity, Options: (A) iran (B) most (C) of (D) oman (E) qatar (F) saudi arabia (G) sharjah (H) sharjah emirate (I) time (J) united arab emirates (K) university

Ex Output:
sharjah emirate