Please answer the following question: Information: - Flitton and Greenfield is a civil parish in Bedfordshire, England. It consists of Flitton and Greenfield. - Silsoe is a village and civil parish in Bedfordshire, England. The village used to be on the main A6 road but a bypass around the village was opened in 1981 at a cost of 1.6m. - Flitton (Flichtam, Fllite, Flute) is a small village in Bedfordshire, England which forms part of the parish of Flitton and Greenfield (where the 2011 Census population was included). The village derives its name from river Flit which flows close by it. It is notable primarily as the home of the De Grey Mausoleum adjacent to St John the Baptist church. Richard Milward, the editor of Seldens "Table Talk" was born at Flitton in 1609. There are two pubs, "The White Hart" by the church hall and "Jolly Coopers" at Wardhedges. - Wrest Park is a country estate located in Silsoe, Bedfordshire, England. It comprises Wrest Park, a Grade I listed country house, and Wrest Park Gardens, also Grade I listed, formal gardens surrounding the mansion. - A mansion is a large dwelling house. The word itself derives through Old French from the Latin word "mansio" "dwelling", an abstract noun derived from the verb "manere" "to dwell". The English word "manse" originally defined a property large enough for the parish priest to maintain himself, but a mansion is no longer self-sustaining in this way (compare a Roman or medieval villa). 'Manor' comes from the same rootterritorial holdings granted to a lord who would "remain" therehence it is easy to see how the word 'Mansion' came to have its meaning. - The de Grey Mausoleum in Flitton , Bedfordshire , England , is one of the largest sepulchral chapels in the country . It is a Grade I listed building . The Mausoleum contains over twenty monuments to the de Grey family who lived in nearby Wrest Park . The cruciform Mausoleum has its nave set against the north side of the chancel of the adjacent church of St John the Baptist and its south transept overlaps the east end . The oldest part of Mausoleum was built circa 1614 , the eastern parts were added in 1705 . The architect Edward Shepherd worked on the building during 1739 -- 40 . It is in the guardianship of English Heritage and is open to the public . - A monument is a type of structure that was explicitly created to commemorate a person or event, or which has become important to a social group as a part of their remembrance of historic times or cultural heritage, or as an example of historic architecture. The term 'monument' is often applied to buildings or structures that are considered examples of important architectural and/or cultural heritage. - A cenotaph is an empty tomb or a monument erected in honour of a person or group of people whose remains are elsewhere. It can also be the initial tomb for a person who has since been reinterred elsewhere. Although the vast majority of cenotaphs honour individuals, many noted cenotaphs are instead dedicated to the memories of groups of individuals, such as the lost soldiers of a country or of an empire. - A tomb (from "tumbos") is a repository for the remains of the dead. It is generally any structurally enclosed interment space or burial chamber, of varying sizes. - 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. - A mausoleum is an external free-standing building constructed as a monument enclosing the interment space or burial chamber of a deceased person or people. A monument without the interment is a cenotaph. A mausoleum may be considered a type of tomb, or the tomb may be considered to be within the mausoleum. A Christian mausoleum sometimes includes a chapel. - A chapel is a religious place of fellowship, prayer and worship that is attached to a larger, often nonreligious institution or that is considered an extension of a primary religious institution. It may be part of a larger structure or complex, such as a college, hospital, palace, prison, funeral home, church, synagogue or mosque, located on board a military or commercial ship, or it may be an entirely free-standing building, sometimes with its own grounds. Many military installations have chapels for the use of military personnel, normally under the leadership of a military chaplain. What is the relationship between 'de grey mausoleum' and 'central bedfordshire'?
A:
located in the administrative territorial entity