Question: What sport did Jyoti Chetty of one of the country's three capital cities represent South Africa in at the 2008 summer Olympics?

full_context: Document 1: Jyoti Chetty: Jyoti Chetty (born January 26, 1982 in Pretoria) is a South African sabre fencer. Chetty represented South Africa at the 2008 Summer Olympics in Beijing, where she competed in two sabre events.
Document 2: 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.
Document 3: Aya El-Sayed: Aya El-Sayed (Arabic: آية السيد‎ ‎ ; born May 9, 1989) is an Egyptian épée fencer. El-Sayed represented Egypt at the 2008 Summer Olympics in Beijing, where she competed in the women's individual épée event. Unfortunately, she lost the preliminary round of thirty-two match to France's Hajnalka Kiraly Picot, with a score of 7–15.
Document 4: Potchefstroom: Potchefstroom is an academic city in the North West Province of South Africa. It hosts the Potchefstroom Campus of the North-West University. It is situated on the banks of the Mooirivier (Afrikaans for "pretty (or beautiful) river"), roughly 120 km west-southwest of Johannesburg and 45 km east-northeast of Klerksdorp.
Document 5: Nauru at the 2008 Summer Olympics: Nauru competed at the 2008 Summer Olympics, that were celebrated in Beijing, China, from August 8 to August 24, 2008. Nauru was represented by the Nauru Olympic Committee, and was the only nation out of 204 participating nations and territories that sent only a single athlete, and was one of 117 that won no medals at the Games. The sole athlete to represent the nation was Itte Detenamo, who participated in the weightlifting, and was the flag bearer in both the opening and closing ceremonies. This was the same number of athletes as at the 1996 Olympics, when Marcus Stephen (who later became President of Nauru) represented the country in the same sport, but was a decrease from the nation's last appearance at the Games when three athletes were sent to Athens. Nauru earned a berth for the weightlifting event in the Oceania and South Pacific Olympic Weightlifting Championships in 2008 and a chance to send participants in swimming and athletics events, but chose to send only a weightlifter. Itte Detenamo competed in the Group B of heavyweight class, fifteenth and last event of the weightlifting. He did not earn a medal, but finished with a personal best.
Document 6: Pretoria: Pretoria is a city in the northern part of Gauteng, South Africa. It is one of the country's three capital cities, serving as the seat of the executive branch of government (Cape Town is the legislative capital and Bloemfontein the judicial capital). Pretoria has a reputation for being an academic city with three universities and the Council for Scientific and Industrial Research (CSIR) located in its eastern suburbs, the city also hosts the South African Bureau of Standards making the city a hub for research. Pretoria is the central part of the Tshwane Metropolitan Municipality which was formed by the amalgamation of several former local authorities including Centurion and Soshanguve. There have been proposals to change the name of Pretoria itself to Tshwane, and the proposed name change has caused some controversy.
Document 7: Zhao Chunsheng: Zhao Chunsheng (born 6 January 1977) is a Chinese fencer. He competed in the team épée and individual sabre events at the 2000 Summer Olympics.
Document 8: 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.
Document 9: Jonathan Rush (fencer): Jonathan Rush (born 5 December 1984) is a Namibian fencer who competed in the 2013 World Fencing Championships held at Budapest, Hungary from 5–12 August; and in the 2013 African Championships held in Cape Town, South Africa.
Document 10: Mr Gay South Africa: Mr Gay South Africa is a registered and trademarked competition founded in 2009 to present a professional competition for gay men in South Africa – a role model and a representative of which the entire LGBTI (lesbian, gay, bisexual, transsexual and intersex) community can be proud of. Both the 2009 and 2010 winners, Charl van den Berg and Francois Nel, went on to win the Mr. Gay World title; Charl in Oslo, Norway and Francois in Manila, Philippines. The 2011 Mr Gay South Africa, Lance Weyer, was first runner-up when Mr Gay World was hosted by South Africa in Johannesburg in April 2012. Mr Gay South Africa 2012 was chosen at a glittering Grand Finale in Pretoria on Saturday 8 December 2012 at the brand new, state-of-the-art Atterbury Theatre at Lynnwood Bridge and would have represented South Africa at Mr Gay World 2013, in August 2013 in Antwerp, Belgium. He is 23-year-old Jason Rogers from Pretoria. Rogers has since resigned, citing work and study commitments preventing him from giving his full commitment to the title. The first runner-up, Steve Williams, took over the 2012 title since June 2013 and represented South Africa at Mr Gay World 2013 in Antwerp, Belgium. The 2013 title holder is Werner de Waal, representing South Africa at Mr. Gay World 2014 in Rome, Italy. The competition is defined by the organisation as the search for the ultimate gay male in South Africa. Mr Gay South Africa is a heavily promoted role in the country and the title holder takes his job of educating, informing and campaigning to the public at large seriously. The winner represents South Africa at the annual Mr Gay World competition.
Document 11: Vivian Cheruiyot: Vivian Jepkemoi Cheruiyot (born 11 September 1983) is a Kenyan long-distance runner who specialises in track and cross country running, olympic champion in 5000 metres event. She represented Kenya at the 2000 Summer Olympics, the 2008 Summer Olympics, the 2012 Summer Olympics and the 2016 Summer Olympics, winning a silver medal at the 5000 m and bronze medal at the 10000 m at the 2012 Olympics, silver medal at the 10000 m and gold medal at the 5000 m at the 2016 Olympics, setting the new Olympic record in 5000 m event. Cheruiyot won a silver medal in the 5000 metres at the 2007 World Championships in Athletics and became the world champion in the event at the 2009 edition, repeating this achievement at the 2011 World Championships, where she doubled up by winning the 10000 m.
Document 12: 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.
Document 13: 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.
Document 14: University of Pretoria: The University of Pretoria (Afrikaans: "Universiteit van Pretoria" , Northern Sotho: "Yunibesithi ya Pretoria" ) is a multi-campus public research university in Pretoria, the administrative and de facto capital of South Africa. The university was established in 1908 as the Pretoria campus of the Johannesburg-based Transvaal University College and is the fourth South African institution in continuous operation to be awarded university status. The university has grown from the original 32 students in a single late Victorian house to approximately 39,000 in 2010. The University was built on 7 suburban campuses on 1120 ha .
Document 15: University of Pretoria Camerata: The University of Pretoria - Tuks Camerata is one of five choirs that the University of Pretoria, South Africa has on its campus. The other four are The UP OVUWA, The University of Pretoria Youth Choir, The University of Pretoria Jacaranda Children's Choir and the University of Pretoria Concert Choir. It is the official Choir of the University of Pretoria
ground_truth: sabre