query: located_in_the_administrative_territorial_entity cheltenham racecourse railway station
supports: Cheltenham Park Racecourse was a horse racing track located in the suburb of Cheltenham in Adelaide, South Australia. It is situated north-west of the centre of the city and approximately five kilometres from Port Adelaide. The track is 2052 metres in circumference with a 325-metre straight. Horse racing is an equestrian performance sport, involving two or more jockeys riding horses over a set distance for competition. It is one of the most ancient of all sports and its basic premise  to identify which of two or more horses is the fastest over a set course or distance  has remained unchanged since the earliest times. 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. Adelaide is the capital city of the state of South Australia, and the fifth-most populous city of Australia. In June 2014, Adelaide had an estimated resident population of 1.31 million. South Australia, with a total of 1.7 million inhabitants, has the most centralised population of any state in Australia, with more than 75 percent of its people living in greater Adelaide, while the other population centres in the state are relatively small. Port Adelaide is a suburb of Adelaide, the state capital of South Australia, approximately northwest of the Adelaide CBD. It lies within the City of Port Adelaide Enfield and is the main port for the city of Adelaide. Port Adelaide played an important role in the formative decades of Adelaide and South Australia, with the port being early Adelaide's main supply and information link to the rest of the world. South Australia (abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories. It has a total of 1.7 million people, and its population is the most highly centralised of any state in Australia, with more than 75 percent of South Australians living in the capital, Adelaide, or its environs. Other population centres in the state are relatively small. Cheltenham Racecourse railway station was located on the Outer Harbor line , serving Cheltenham Park Racecourse in Adelaide .
candidates: adelaide australia canberra central centre cheltenham city of adelaide guinea mainland most of papua papua new guinea solomon islands south australia tasmania
answer: south australia