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: Watford is a town and borough in Hertfordshire, England, situated northwest of central London and inside the circumference of the M25 motorway. It is not to be confused with Watford, Northamptonshire which is 55 miles to the north., Chiltern Railways is a British train operating company owned by Arriva UK Trains that has operated the Chiltern Railways franchise since July 1996. It operates commuter/regional rail passenger services from its Central London terminus at London Marylebone along the M40 corridor to destinations in Buckinghamshire, Oxfordshire and Warwickshire, as well as long-distance services to the West Midlands along two routes. Services on the Chiltern Main Line run from London Marylebone to Birmingham Snow Hill, Stratford-upon-Avon and Oxford, with some peak-hour services to Kidderminster., Chesham (, or ) is a market town in the Chiltern Hills, Buckinghamshire, England. It is located 11 miles south-east of the county town of Aylesbury. Chesham is also a civil parish designated a town council within Chiltern district. It is situated in the Chess Valley and surrounded by farmland, as well as being bordered on one side by Amersham and Chesham Bois. The earliest records of Chesham as a settlement are from the second half of the 10th century although there is archaeological evidence of people in this area from around 8000 BC. Henry III granted the town a royal charter for a weekly market in 1257., The Metropolitan line is a London Underground line that runs from Aldgate, in the City of London, to Amersham and Chesham in Buckinghamshire, with branches to Watford in Hertfordshire, and Uxbridge in the London Borough of Hillingdon. Coloured magenta (Pantone 235) on the tube map, the line is in length and serves 34 stations. The section between Aldgate and Baker Street is shared with the Circle and Hammersmith & City lines; that between Rayners Lane and Uxbridge with the Piccadilly line; and that between Harrow-on-the-Hill and Amersham with Chiltern Railways. Just under 67 million passenger journeys were made on the line in 2011/12. The line is one of only two London Underground lines to cross the Greater London boundary, the other being the Central line., Uxbridge is a town in west London, England, and the administrative headquarters of the London Borough of Hillingdon. Fifteen miles (24.1 km) west-northwest of Charing Cross, it is one of the major metropolitan centres identified in the London Plan. Uxbridge historically formed part of the parish of Hillingdon in the county of Middlesex, and was a significant local commercial centre from an early time. As part of the suburban growth of London in the 20th century it expanded and increased in population, becoming a municipal borough in 1955, and has formed part of Greater London since 1965. It is a significant retail and commercial centre, and is the location of Brunel University and the Uxbridge campus of Buckinghamshire New University. The town is close to the boundary with Buckinghamshire, which is locally the River Colne., Pantone Inc. is a corporation headquartered in Carlstadt, New Jersey. The company is best known for its Pantone Matching System (PMS), a proprietary color space used in a variety of industries, primarily printing, though sometimes in the manufacture of colored paint, fabric, and plastics., Northwood Hills is a London Underground station on the Metropolitan line in the area of Northwood , between Northwood and Pinner stations and is in Travelcard Zone 6 ., 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., Aldgate was the eastern-most gateway through the London Wall leading from the City of London to Whitechapel and the East End of London. It gives its name to a City ward bounded by White Kennet Street in the north and Crutched Friars in the south, taking in Leadenhall and Fenchurch Streets, which remain principal thoroughfares through the City, each splitting from the short street named Aldgate that connects to Aldgate High Street. The road is situated east north-east of Charing Cross., 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., The London Borough of Hillingdon is the westernmost borough in Greater London, England which had a population of 273,936 according to the 2011 Census. It was formed from the districts of Hayes and Harlington, Ruislip-Northwood, Uxbridge, and Yiewsley and West Drayton in the historic county of Middlesex. Today, Hillingdon is home to Heathrow Airport and Brunel University, and is the second largest of the 32 London boroughs by area., 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 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). , 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., Amersham is a market town and civil parish within Chiltern district in Buckinghamshire, England, north west of London, in the Chiltern Hills. It is part of the London commuter belt. Amersham is also from Aylesbury and from High Wycombe., 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., In cryptography, MAGENTA is a symmetric key block cipher developed by Michael Jacobson Jr. and Klaus Huber for Deutsche Telekom. The name MAGENTA is an acronym for Multifunctional Algorithm for General-purpose Encryption and Network Telecommunication Applications. (The color magenta is also part of the corporate identity of Deutsche Telekom.) The cipher was submitted to the Advanced Encryption Standard process, but did not advance beyond the first round; cryptographic weaknesses were discovered and it was found to be one of the slower ciphers submitted., 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., Subject: northwood hills tube station, Relation: located_in_the_administrative_territorial_entity, Options: (A) amersham (B) baker (C) bedfordshire (D) buckinghamshire (E) cable (F) central (G) chesham (H) chiltern (I) colne (J) cross (K) district (L) east end of london (M) england (N) europe (O) greater london (P) hertfordshire (Q) hyde park (R) london (S) london borough of hillingdon (T) magenta (U) middlesex (V) most (W) new jersey (X) northwood (Y) of (Z) oxford ([) oxfordshire (\) piccadilly (]) river (^) road (_) south (`) south east england (a) street (b) uxbridge (c) watford (d) west (e) west midlands (f) westminster (g) wycombe

Ex Output:
london borough of hillingdon


Ex Input:
Context: Cameron Paul "Cam" Broten (born April 29, 1978) is a Canadian politician. He represented the constituency of Saskatoon Massey Place in the Legislative Assembly of Saskatchewan from 2007 to 2016. He was selected as the leader of the Saskatchewan New Democratic Party in the 2013 leadership election on March 9, 2013. Broten announced his resignation as leader on April 11, 2016, several days after losing the seat he contested in the Saskatchewan general election. An interim leader will be chosen on April 23., Dwain Lingenfelter (born February 27, 1949) is a businessman, farmer, politician and former Leader of the Saskatchewan New Democratic Party. Lingenfelter won the leadership of the Saskatchewan New Democratic Party on June 6, 2009. He resigned as leader on November 7, 2011. Previously, he has served as the president of the party. In previous NDP governments, Lingenfelter has served as Minister of Social Services, Minister of Economic Development, Minister responsible for Crown Investments Corporation, Minister of Agriculture and as the Deputy Premier. Outside politics Lingenfelter is the President and CEO of CypressView Land, member of the Board of directors of Kingsland Energy Corp, past president of the Canada Arab Business Council, former Vice-President of Government Relation of Nexen Inc, former Chairman of the Mount Royal University Foundation and a former board member of the Nature Conservancy of Canada., The New Democratic Party (NDP NPD) is a social-democratic political party in Canada. The leader of the federal wing of the NDP is Thomas Mulcair, who was elected in the 2012 leadership election, led the party through the 2015 federal election and then lost a party leadership review on April 10, 2016. Mulcair will remain as leader, until his replacement is chosen at a leadership election to be held in 2017., The Saskatchewan New Democratic Party (NDP) is a social-democratic political party in the Canadian province of Saskatchewan. It currently forms the official opposition, but has been a dominant force in Saskatchewan politics since the 1940s. The party is the successor to the Saskatchewan section of the Co-operative Commonwealth Federation (CCF), and is affiliated with the federal New Democratic Party., Eric H. Cline ( born August 12 , 1955 ) is a former Canadian politician . He served in the Legislative Assembly of Saskatchewan as the New Democratic Party ( NDP ) Member of the Legislative Assembly for Saskatoon Idylwyld from 1991 to 1995 , Saskatoon Mount Royal from 1995 to 2003 , and Saskatoon Massey Place 2003 to 2007 . He was a senior cabinet minister in the governments of Roy Romanow and Lorne Calvert . Appointed to Cabinet in November 1995 , he had responsibility for a number of portfolios including Health , Labour , Finance , Justice , and Industry and Resources . On December 15 , 2006 , Cline announced his intention to not run in the 2007 election . He continued to serve in Cabinet until May 31 , 2007 . Cam Broten , subsequently Leader of the Saskatchewan NDP ( 2012 - ) and Leader of the Opposition in the Saskatchewan Lesgislature ( 2012 - ) , was elected to replace him as the MLA for Saskatoon Massey Place ., Lorne Albert Calvert, (born December 24, 1952) was the 13th Premier of Saskatchewan, from 2001 to 2007. Calvert, was the leader of the Saskatchewan New Democratic Party from 2001 to June 6, 2009, when he was succeeded by Dwain Lingenfelter., Subject: eric cline, Relation: member_of_political_party, Options: (A) democratic party (B) saskatchewan new democratic party

Ex Output:
saskatchewan new democratic party


Ex Input:
Context: 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., Air Wales served the following destinations ( during its operations ) :, The name Air Wales has been used by two airlines. The first manifestation of "Air Wales" was an airline operating flights between Cardiff International Airport and Hawarden Airport in Flintshire commencing in 1977 and ending some 18 months later.
The second Air Wales was an entirely separate unrelated airline also based at Cardiff International Airport in Rhoose, Vale of Glamorgan. It operated scheduled regional services within Great Britain, as well as to Ireland, Belgium and France. On 23 April 2006, Air Wales ceased all operations, citing "spiralling costs" and "aggressive competition" from larger low-cost airlines., Rhoose is a village and community located near the sea (the Bristol Channel) in the Vale of Glamorgan, Wales, near Barry., Belgium , officially the Kingdom of Belgium, is a sovereign state in Western Europe bordered by France, the Netherlands, Germany, Luxembourg, and the North Sea. It is a small, densely populated country which covers an area of and has a population of about 11 million people. Straddling the cultural boundary between Germanic and Latin Europe, Belgium is home to two main linguistic groups: the Dutch-speaking, mostly Flemish community, which constitutes about 59% of the population, and the French-speaking, mostly Walloon population, which comprises 41% of all Belgians. Additionally, there is a small group of German-speakers who live in the East Cantons located around the High Fens area, and bordering Germany., An airline is a company that provides air transport services for traveling passengers and freight. Airlines utilize aircraft to supply these services and may form partnerships or alliances with other airlines for codeshare agreements. Generally, airline companies are recognized with an air operating certificate or license issued by a governmental aviation body., Ireland (Ulster-Scots: ) is an island in the North Atlantic. It is separated from Great Britain to its east by the North Channel, the Irish Sea, and St George's Channel. Ireland is the second-largest island of the British Isles, the third-largest in Europe, and the twentieth-largest on Earth., France, officially the French Republic, is a country with territory in western Europe and several overseas regions and territories. The European, or metropolitan, area of France extends from the Mediterranean Sea to the English Channel and the North Sea, and from the Rhine to the Atlantic Ocean. Overseas France include French Guiana on the South American continent and several island territories in the Atlantic, Pacific and Indian oceans. France spans and had a total population of almost 67 million people as of January 2017. It is a unitary semi-presidential republic with the capital in Paris, the country's largest city and main cultural and commercial centre. Other major urban centres include Marseille, Lyon, Lille, Nice, Toulouse and Bordeaux., The Vale of Glamorgan, often referred to as The Vale, is a county borough in Wales. With an economy based largely on agriculture and chemicals, it is the southernmost unitary authority in Wales. Attractions include Barry Island Pleasure Park (known for the BBC sitcom, "Gavin & Stacey"), the Barry Tourist Railway, Porthkerry Park, St Donat's Castle, Cosmeston Lakes Country Park and Cosmeston Medieval Village. It is also the location of Atlantic College, one of the United World Colleges., Subject: air wales destinations, Relation: is_a_list_of, Options: (A) airline (B) airport (C) borough (D) castle (E) city (F) company (G) country (H) county (I) island (J) name (K) people (L) state (M) village

Ex Output:

airport