Question: Which cathedral is in Cambridgeshire, Ripon Cathedral or Ely Cathedral?

Context paragraphs:
Dean and Chapter of Ripon: The Dean and Chapter of Ripon Cathedral are the ecclesiastical governing body of Ripon Cathedral.  They consist of the dean and several canons meeting in chapter and are also (less frequently) known as the Dean and Canons of Ripon.

Dean of Ripon: The Dean of Ripon is a senior cleric in the Church of England Diocese of Leeds.  The dean is the head of the chapter at Ripon Cathedral – his predecessors were deans of the same church when it was previously the cathedral of the Diocese of Ripon and a minster in the diocese of York.

Ely Eel Day: Ely Eel Day is an annual celebration observed by people from Ely, Cambridgeshire to celebrate the city's namesake — the eel.  The celebrations start with a parade which begins from Cross Green outside Ely Cathedral and proceeds through the city to the Jubilee Gardens, passing by the Market Square and along the River Great Ouse at Ely's Waterside.

Ripon: Ripon ( ) is a cathedral city in the Borough of Harrogate, North Yorkshire, England.  Historically part of the West Riding of Yorkshire, it is located at the confluence of two tributaries of the River Ure, the Laver and Skell.  The city is noted for its main feature, Ripon Cathedral which is architecturally significant, as well as the Ripon Racecourse and other features such as its market.  The city itself is just over 1,300 years old.

Sydney Robert Elliston: Canon Sydney Robert Elliston MA (1870 – 23 October 1943) was a journalist, vicar, and canon of Ripon Cathedral.  Two of his brothers were William Rowley Elliston and George Elliston MP.  He was involved with the formation of the Ripon Diocesan Board of Finance in 1913, and was its secretary from 1914 to 1935.  At his funeral it was said of him that, "The diocese of Ripon owed a great debt to the work of Canon Elliston in laying down sound principles of Church finance."  While looking after the finances of Ripon diocese, he was at the same time vicar of one of north-east England's Barber churches: the Church of St Thomas the Apostle, Killinghall (1880), designed by William Swinden Barber.

Bishop of Ely: The Bishop of Ely is the ordinary of the Church of England Diocese of Ely in the Province of Canterbury.  The diocese roughly covers the county of Cambridgeshire (with the exception of the Soke of Peterborough), together with a section of north-west Norfolk and has its episcopal see in the City of Ely, Cambridgeshire, where the seat is located at the Cathedral Church of the Holy Trinity.  The current bishop is Stephen Conway, who signs "+Stephen Elien:" (abbreviation of the Latin adjective "Eliensis", meaning "of Ely").  The diocesan bishops now reside in Bishop's House, Ely, the former cathedral deanery.  Conway became Bishop of Ely in 2010, translated from the Diocese of Salisbury where he was Bishop suffragan of Ramsbury.

Ely Cathedral: Ely Cathedral is an Anglican cathedral in the English city of Ely, Cambridgeshire.

Diocese of Ely: The Diocese of Ely is a Church of England diocese in the Province of Canterbury.  It is headed by the Bishop of Ely, who sits at Ely Cathedral in Ely.  There is one suffragan (subordinate) bishop, the Bishop of Huntingdon.  The diocese now covers the modern ceremonial county of Cambridgeshire (excluding the Soke of Peterborough) and western Norfolk.  The diocese was created in 1109 out of part of the Diocese of Lincoln.

Ely, Cambridgeshire: Ely ( ) is a cathedral city in Cambridgeshire, England, about 14 mi north-northeast of Cambridge and about 80 mi by road from London.  Æthelthryth (also known as Etheldreda) founded an abbey at Ely in 673; the abbey was destroyed in 870 by Danish invaders and was rebuilt by Æthelwold, Bishop of Winchester, in 970.  Construction of the cathedral was started in 1083 by a Norman abbot, Simeon.  Alan of Walsingham's octagon, built over Ely's nave crossing between 1322 and 1328, is the "greatest individual achievement of architectural genius at Ely Cathedral", according to architectural historian Nikolaus Pevsner.  Building continued until the dissolution of the abbey in 1539 during the Reformation.  The cathedral was sympathetically restored between 1845 and 1870 by the architect George Gilbert Scott.  As the seat of a diocese, Ely has long been considered a city; in 1974, city status was granted by royal charter.

Ripon Cathedral: The Cathedral Church of St Peter and St Wilfrid, commonly known as Ripon Cathedral, is a cathedral in the North Yorkshire city of Ripon.  Founded as a monastery by Scottish monks in the 660s, it was refounded as a Benedictine monastery by St Wilfrid in 672.  The church became collegiate in the tenth century, and acted as a mother church within the large Diocese of York for the remainder of the Middle Ages.  In 1836 the church became the cathedral for the Diocese of Ripon.  In 2014 the Diocese was incorporated into the new Diocese of Leeds, and the church became one of three co-equal cathedrals of the Bishop of Leeds.

Supporting paragraphs: Ripon Cathedral Ely Cathedral
Answer: Ely Cathedral