Information:  - Cambridgeshire (or ; abbreviated Cambs.), archaically known as the County of Cambridge, is an East Anglian county in England, bordering Lincolnshire to the north, Norfolk to the north-east, Suffolk to the east, Essex and Hertfordshire to the south, and Bedfordshire and Northamptonshire to the west. The city of Cambridge is the county town. Modern Cambridgeshire was formed in 1974 as an amalgamation of the counties of Cambridgeshire and Isle of Ely and Huntingdon and Peterborough, which had been created in 1965 from the historic counties of Cambridgeshire, Huntingdonshire, the Isle of Ely and the Soke of Peterborough. It contains most of the region known as Silicon Fen.  - Bedford is the county town of Bedfordshire, England. It had a population of 107,590 in 2011 together with Kempston but the urban area has a population of about 122,943.  - Hemel Hempstead / hml hmpstd / is a large new town in Hertfordshire in the East of England , 24 miles ( 39 km ) northwest of London and part of the Greater London Urban Area . The population according to the 2001 Census was 81,143 , and at the 2011 census was 94932 . Developed after the Second World War as a new town , it has existed as a settlement since the 8th century and was granted its town charter by King Henry VIII in 1539 . It is part of the district ( and borough since 1984 ) of Dacorum and the Hemel Hempstead constituency .  - The regions (formerly known as the Government Office Regions; GORs) are the highest tier of sub-national division in England. Between 1994 and 2011, nine regions had officially devolved functions within Government. While they no longer fulfil this role, they continue to be used for statistical and some administrative purposes. They define areas (constituencies) for the purposes of elections to the European Parliament. Eurostat also uses them to demarcate first level Nomenclature of Territorial Units for Statistics (NUTS) regions ("NUTS 1 regions") within the European Union. The regions generally follow the boundaries of the former standard regions, established in the 1940s for statistical purposes.  - Norfolk is a county in East Anglia in England. It borders Lincolnshire to the west and north-west, Cambridgeshire to the west and southwest, and Suffolk to the south. Its northern and eastern boundaries are the North Sea and, to the north-west, The Wash. The county town is Norwich.  - Kings Langley is a historic village and civil parish in Hertfordshire, England, northwest of central London to the south of the Chiltern Hills and now part of the London commuter belt. The village is divided between two local government districts by the River Gade with the larger western portion in the Borough of Dacorum and smaller part, to the east of the river, in Three Rivers District.  - Berkhamsted is a medium-sized historic market town on the western edge of Hertfordshire, England. The affluent commuter town is located in the small Bulbourne valley in the Chiltern Hills, northwest of London. Berkhamsted is a civil parish, with a town council within the larger borough of Dacorum.  - Bedfordshire (or /bdfd/; abbreviated Beds.) is a county in the East of England. It is a ceremonial county and a historic county, covered by three unitary authorities: Bedford, Central Bedfordshire, and Luton.  - The East of England is one of nine official regions of England at the first level of NUTS for statistical purposes. It was created in 1994 and was adopted for statistics from 1999. It includes the ceremonial counties of Bedfordshire, Cambridgeshire, Essex, Hertfordshire, Norfolk and Suffolk. Essex has the highest population in the region.  - 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.  - Tring is a small market town and civil parish in the Borough of Dacorum, Hertfordshire, England. Situated in a gap passing through the Chiltern Hills, classed as an Area of Outstanding Natural Beauty, north-west of London, and linked to London by the old Roman road of Akeman Street, by the modern A41, by the Grand Union Canal and by rail lines to Euston Station. As of 2013 Tring has a population of 11,730.  - Cambridge is a university city and the county town of Cambridgeshire, England, on the River Cam about north of London. At the United Kingdom Census 2011, its population was 123,867, including 24,488 students.  - The Borough of Dacorum is a local government district in Hertfordshire, England that includes the towns of Hemel Hempstead, Berkhamsted, Tring and the western part of Kings Langley. The district, which was formed in 1974, had a population of 137,799 in 2001. Its name was taken from the old hundred of Dacorum which covered approximately the same area.  - 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.  - An administrative division, unit, entity, area or region, also referred to as a subnational entity, constituent unit, or country subdivision, is a portion of a country or other region delineated for the purpose of administration. Administrative divisions are granted a certain degree of autonomy and are usually required to manage themselves through their own local governments. Countries are divided up into these smaller units to make managing their land and the affairs of their people easier. For example, a country may be divided into provinces, which, in turn, are divided into counties, which, in turn, may be divided in whole or in part into municipalities; and so on.  - Hertford is the county town of Hertfordshire, England, and is also a civil parish in the East Hertfordshire district of the county. Forming a civil parish, the 2011 census put the population of Hertford at about 26,000.  - A borough is an administrative division in various English-speaking countries. In principle, the term "borough" designates a self-governing walled town, although in practice, official use of the term varies widely.  - Suffolk is an East Anglian county of historic origin in England. It has borders with Norfolk to the north, Cambridgeshire to the west and Essex to the south. The North Sea lies to the east. The county town is Ipswich; other important towns include Lowestoft, Bury St Edmunds, Newmarket and Felixstowe, one of the largest container ports in Europe.  - Southern England, or the South of England, also known as the South, refers roughly to the southern counties of England. The extent of this area can take a number of different interpretations depending on the context, including geographical, cultural, political and economic.  - 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.  - 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.    Given the information above, choose from the list below the object entity that exhibits the relation 'shares border with' with the subject 'hemel hempstead'.  Choices: - as  - bedford  - bedfordshire  - berkshire  - buckinghamshire  - cambridge  - cambridgeshire  - city of london  - east  - england  - essex  - europe  - gap  - hertfordshire  - island  - kent  - lincolnshire  - london  - luton  - major  - norfolk  - norwich  - romans  - scotland  - south  - suffolk  - surrey  - the wash  - this  - tring  - united kingdom
The answer to this question is:
luton