Information: - The modern Olympic Games or Olympics are leading international sporting events featuring summer and winter sports competitions in which thousands of athletes from around the world participate in a variety of competitions. The Olympic Games are considered the world's foremost sports competition with more than 200 nations participating. The Olympic Games are held every four years, with the Summer and Winter Games alternating by occurring every four years but two years apart. - The Summer Paralympic Games or the Games of the Paralympiad, are an international multi-sport event, where athletes with physical disabilities compete. This includes athletes with mobility disabilities, amputations, blindness, and cerebral palsy. The Paralympic Games are held every four years, organized by the International Paralympic Committee. Medals are awarded in each event, with gold medals for first place, silver for second and bronze for third, a tradition that the Olympic Games started in 1904. - A demonstration sport is a sport which is played to promote it, most commonly during the Olympic Games, but also at other sporting events. - Australia, officially the Commonwealth of Australia, is a country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands. It is the world's sixth-largest country by total area. The neighbouring countries are Papua New Guinea, Indonesia and East Timor to the north; the Solomon Islands and Vanuatu to the north-east; and New Zealand to the south-east. Australia's capital is Canberra, and its largest urban area is Sydney. - Wheelchair Rugby at the 2000 Summer Paralympics was officially a mixed sport ; however , no women participated . This was the first year that the sport was an official part of the Paralympic program . It had previously been a demonstration sport at the 1996 Paralympics . Eight teams took part in the competition . - Wheelchair rugby (originally murderball, and known as quad rugby in the United States) is a team sport for athletes with a disability. It is practised in over twenty-five countries around the world and is a summer Paralympic sport. - The 2000 Paralympic Games were held in Sydney, Australia, from 18 to 29 October. In September 1993, Sydney won the rights to host the 2000 Paralympic Games. To secure this right it was expected that the New South Wales Government would underwrite the budget for the games. The Sydney games were the eleventh Summer Paralympic Games, where an estimated 3800 athletes took part in the programme. They commenced with the opening ceremony on 18 October 2000. It was followed by the 11 days of fierce international competition and was the second largest sporting event ever held in Australia. They were also the first Paralympic Games outside the Northern Hemisphere. - Sydney is the state capital of New South Wales and the most populous city in Australia and Oceania. Located on Australia's east coast, the metropolis surrounds the world's largest natural harbour, and sprawls towards the Blue Mountains to the west. Residents of Sydney are known as "Sydneysiders". Sydney is the second official seat and second official residence of the Governor-General of Australia and the Prime Minister of Australia and many federal ministries maintain substantial presences in Sydney. Given the paragraphs above, decide what entity has the relation 'instance of' with 'event'.
wheelchair rugby at the 2000 summer paralympics