Question: What country of origin does Adeyfield and Hemel Hempstead have in common?

full_context: Document 1: Adeyfield: Adeyfield was the first planned neighbourhood to be built in the postwar new town expansion of Hemel Hempstead, in the English county of Hertfordshire. The keys to the first houses to be occupied, in Homefield Road, were handed over to their tenants in February 1950. The Queens Square shopping parade was visited by Queen Elizabeth II on 20 July 1952, to lay the first foundation slab of St. Barnabas Church.
Document 2: Hatfield, Hertfordshire: Hatfield is a town and civil parish in Hertfordshire, England, in the borough of Welwyn Hatfield. It had a population of 29,616 in 2001, increasing to 39,201 at the 2011 Census. The settlement is of Saxon origin. Hatfield House, the home of the Marquess of Salisbury, is the nucleus of the old town. From the 1930s when de Havilland opened a factory until the 1990s when British Aerospace closed, Hatfield was associated with aircraft design and manufacture, which employed more people than any other industry.
Document 3: St Albans: St Albans , is a city in Hertfordshire, England, and the major urban area in the City and District of St Albans. It lies east of Hemel Hempstead and west of Hatfield, about 19 mi north-northwest of central London, 8 mi southwest of Welwyn Garden City and 11 mi south-southeast of Luton. St Albans was the first major town on the old Roman road of Watling Street for travellers heading north, and it became the Roman city of Verulamium. It is a historic market town and is now a dormitory town within the London commuter belt and the Greater London Built-up Area.
Document 4: Bennetts End: Bennetts End is a neighbourhood within Hemel Hempstead in Hertfordshire, England. It is located in the southeast of the town and consists almost entirely of public housing built as part of the new town in the 1950s. It was the second neighbourhood to have construction commenced by the New Town corporation, after the nearby Adeyfield.
Document 5: Hemel Hempstead Swimming Club: Hemel Hempstead Swimming Club is a swimming club based in Hemel Hempstead, Hertfordshire, United Kingdom and was established in 1913. Hemel Hempstead Swimming Club (HHSC) ranks as one of Hertfordshire's premier clubs. The Club has in excess of 220 members from age 5 to Masters Level and their swimmers compete regularly in a wide range of competitions.
Document 6: Dacorum: 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.
Document 7: Halcyon Park, Bloomfield, New Jersey: Halcyon Park is an unincorporated community that was developed by Reverend Cyrus Kemper Capron in Bloomfield, in Essex County, New Jersey, United States, in 1895 as a planned community of homes with trees and shrubs, picturesque cottages, ponds and common grounds to be maintained by a caretaker and gardener. It is believed that Halcyon Park was inspired by Llewellyn Park, the first planned garden suburb about three miles away. Capron envisioned a private residential park for individuals of moderate means to offer all the advantages of the city (proximity to two railroads and a trolley for access to Newark and New York City, water, gas sewer and paved streets) and the country (trees, ponds, picturesque landscape). The original plan laid out 182 lots and common grounds to include a club house and tennis courts for common use by a lot-owners association. The Club House contained a bowling alley, billiard table, library and stage. The common grounds included a gate house, a conservatory, and two ponds. The land was developed with water, sewer and gas lines and paved streets, innovative at the time.
Document 8: Gadebridge: Gadebridge is a district of Hemel Hempstead in Hertfordshire, UK, located north west of Hemel Hempstead old town. It was developed from land that once formed part of Gadebridge House in the 1960s and centres on the Rossgate shopping parade. Gadebridge Park is the largest green space in Hemel Hempstead. A major Roman villa was discovered here at the time of its development (Gadebridge Park Roman Villa). The population of the Dacorum ward (including Piccotts End) at the 2011 Census was 5,655.
Document 9: Hemel Hempstead: Hemel Hempstead is a new town in Hertfordshire, England. Located 24 mi northwest of London, it is part of the Greater London Urban Area. The population according to the 2001 Census was 81,143, and at the 2011 census was 94,932.
Document 10: Adeyfield School: Adeyfield School is a secondary school and sixth form located in Adeyfield, Hemel Hempstead, Hertfordshire. There are approximately 800 students on roll at the school.
Document 11: Magic Roundabout (Hemel Hempstead): The "Magic Roundabout" in Hemel Hempstead, Hertfordshire, England, is the familiar name given to the Plough roundabout. The familiar name comes from the children's television programme, and is also used for a similar junction in Swindon and the M40 junction in Denham. The official name relates to a former public house, called "The Plough Inn", which was between the junction of what is now Selden Hill and St Albans Road. It has also been known as the Moor End Roundabout as it is adjacent to the part of Boxmoor nearest the town. Before Hemel Hempstead became a New Town the roads met in a simple junction which was then replaced by a standard roundabout.
Document 12: State planning in Porirua: In the post war era, a shortage of housing in Wellington led to a need for increased housing development. The satellite community of Porirua, 20 km from New Zealand’s capital, Wellington was a collection of planned suburban development to meet this demand. It has been described as 'a planning guinea pig’ where it would follow similar ideas and direction to the British New towns movement. Between the 1940s and 1970s it was planned and developed for 70,000 people. In the late 1950s and 1960s it would transform from a village to city. The Department of housing and construction and in particular when it was under the First Labour Government had a major role in its development. A large number of families, many of them migrants, flooded into Porirua’ into mostly State houses. By 1977, 78% of Porirua was State housing and it was the country’s largest single concentration of public dwellings, (this dwindled to 41% in 2012). The population has increased from 5000 people in 1950 to 21000 in 1966 and 52,700 in 2012. The four main state-planned and housing estate suburbs of Porirua are Titahi Bay, Porirua East, Cannons Creek, and Waitangirua.
Document 13: Dacorum Borough Council: Dacorum Borough Council is the local authority for the Dacorum non-metropolitan district of England, the United Kingdom. Dacorum is located in the north-west of Hertfordshire, in the East of England region. The Council itself is based in Hemel Hempstead, the largest settlement in the district.
Document 14: Hendon: Hendon is a London suburb in the Borough of Barnet, 7 mi northwest of Charing Cross. Hendon was an ancient parish in the county of Middlesex and has been part of Greater London since 1965. Hendon had a population of 52,972 in 2011 and includes the Hendon, Hendon West and Colindale wards.
Document 15: Hemel Hempstead railway station: Hemel Hempstead railway station is on the West Coast Main Line, on the western edge of the town of Hemel Hempstead, Hertfordshire, England. The station is 24+1/2 mi north-west of London Euston on the West Coast Main Line. Hemel Hempstead is managed by London Midland and all train services are operated by London Midland and Southern.
ground_truth: England