Question: What city is located in Gauteng, South Africa with a suburb called Kew?

Context paragraphs:
Economy of Gauteng: The Gauteng Province's total GDP for 2010 was R811 billion, making the province the single largest contributor to South Africa's GDP with a contribution of 33.8%, despite having only 1.4% of South Africa's land area.  Gauteng also generates approximately 10% of the entire African continent's GDP.  Gauteng's Gini coefficient of 0.62 makes it more equal than South Africa (the Gini coefficient of which is 0.75) as a whole, although this is still a very high figure by international standards.  The cities Johannesburg, Midrand and Pretoria, which are all economic powerhouses, and Vanderbijlpark, which is an industrial powerhouse, are all in Gauteng.

List of birds of Gauteng: An alphabetic list of common names of birds occurring in Gauteng, South Africa.  Gauteng includes both the cities of Johannesburg and Pretoria, and numerous satellite municipalities spreading over a total of some 18 000 square km and an enormous diversity of habitat, and ranging in elevation from 1300 to 1900 metres.  Gauteng lies at the junction of three major biomes – grassland to the south, arid savanna to the north-west, and moist savanna to the north-east and east – this location largely accounts for its great diversity of species.

Nomvula Mokonyane: Nomvula Paula Mokonyane (born 28 June 1963, Kagiso, Gauteng) is the Minister of Department of Water and Sanitation of South Africa, appointed on May 25, 2014 in the cabinet of South Africa under Jacob Zuma.  She is also the former Premier of Gauteng province, South Africa elected following the 2009 South African general election, she was replaced by ANC Secretary David Makhura in May 2014.  She is also Honorary President of SA-China People's Friendship Association.

Kew, Gauteng: Kew is a suburb of Johannesburg, South Africa.  It is located in Region E.

Gauteng cricket team: Gauteng cricket team (formerly Transvaal cricket team) is the first-class cricket team of the province of Gauteng (previously Transvaal; Gauteng was called Transvaal from April 1890 to April 1997) in South Africa.  Under the main competition's various names – the Currie Cup, then the Castle Cup, now the SuperSport Series – Transvaal/Gauteng cricket team has been the most successful of the South African domestic sides, winning 25 times.  The club's most glorious period was the 1980s when they were dubbed the "Mean Machine".

City of Ekurhuleni Metropolitan Municipality: The City of Ekurhuleni Metropolitan Municipality is a metropolitan municipality that forms the local government of the East Rand region of Gauteng, South Africa.  The name "Ekurhuleni" means "place of peace" in XiTsonga.  Ekurhuleni is one of the five districts of Gauteng province and one of the eight metropolitan municipalities of South Africa.  The seat of Ekurhuleni is Germiston.  The largest language group among its 3.17 million people is IsiZulu (2001 Census).  OR Tambo International Airport is in the Kempton Park area of Ekurhuleni.

Alexandra, Gauteng: Alexandra, informally abbreviated to Alex, is a township in the Gauteng province of South Africa.  It forms part of the city of Johannesburg and is located near the upper-class suburb of Sandton.  Alexandra is bounded by Wynberg on the west, Marlboro and Kelvin on the north, Kew, Lombardy West and Lombardy East on the south.  It is commonly known as "Gomorrah" among local residents.  Alexandra is one of the poorest urban areas in the country.  Alexandra is situated on the banks of the Jukskei River.  In addition to its original, reasonably well-built houses, it also has a large number (estimated at more than 20,000) of informal dwellings or "shacks".

Gauteng Division: The Gauteng Division of the High Court of South Africa is a superior court of law which has, at present, general jurisdiction over the South African provinces of Gauteng, Mpumalanga and Limpopo, and the eastern part of North West province.  The main seat of the division is at Pretoria, while a local seat at Johannesburg has concurrent jurisdiction over the southern parts of Gauteng.  Dunstan Mlambo has been the Judge President of the division since 1 November 2012.

Johannesburg: Johannesburg ( ; ] ; also known as Jozi, Joburg and Egoli) is the largest city in South Africa and is one of the 50 largest urban areas in the world.  It is the provincial largest city in Gauteng, which is the wealthiest province in South Africa.  While Johannesburg is not one of South Africa's three capital cities, it is the seat of the Constitutional Court.  The city is located in the mineral-rich Witwatersrand range of hills and is the centre of large-scale gold and diamond trade.

History of Johannesburg: Johannesburg is a large city in Gauteng Province of South Africa.  It was established as a small village controlled by a Health Committee in 1886 with the discovery of an outcrop of a gold reef on the farm Langlaagte.  The population of the city grew rapidly,becoming a municipality in 1897.  In 1928 it became a city making Johannesburg the largest city in South Africa.  In 2002 it joined ten other municipalities to form the City of Johannesburg Metropolitan Municipality.  Today, it is a centre for learning and entertainment for all of Africa.  It is also the capital of Gauteng.

Supporting paragraphs: Kew, Gauteng Johannesburg
Answer: Johannesburg