Question: Information: - The UEFA European Under - 21 Championship ( also known as the UEFA Euro U- 21s ) is a football competition organised by the sport 's European governing body , UEFA . It is held every two years . The competition has existed in its current form since 1978 . It was preceded by the Under 23 Challenge Cup which ran from 1967 to 1970 . A true Under 23 championship was then formed , starting in 1972 . The age limit was reduced to 21 for the 1978 championship and it has remained so since . To be eligible for the campaign ending in 2015 , players need to be born in or after 1992 . Many can be actually 23 years old by the time the finals tournament takes place ; however , when the qualification process began ( late 2013 ) all players would have been 21 or under . Under - 21 matches are typically played on the day before senior internationals and where possible , the same qualifying groups and fixtures were played out . This was not true for the shortened 2006 - 2007 Championship . This tournament serves as qualifier for the Summer Olympics . It has been considered a stepping stone toward the senior team . Players such as 2014 World Cup winner Mesut Ozil , Klaas - Jan Huntelaar , Luis Figo , Petr ech , 2010 World Cup winner Iker Casillas , 2006 World Cup winners Francesco Totti , Fabio Cannavaro , Gianluigi Buffon , Alberto Gilardino and Andrea Pirlo , and Euro 2004 winner Georgios Karagounis began their international careers in the youth teams . Sweden are the reigning champions , defeating Portugal in the 2015 final , on penalties . The finals of the 2015 competition were hosted by Czech Republic . - The (FIFA ; "International Federation of Association Football") is the international governing body of association football, futsal, and beach soccer. FIFA is responsible for the organisation of football's major international tournaments, notably the World Cup which commenced in 1930 and the Women's World Cup which commenced in 1991. - The Union of European Football Associations (UEFA, ; ) is the administrative body for association football in Europe, although several member states are primarily or entirely located in Asia. It is one of six continental confederations of world football's governing body FIFA. UEFA consists of 55 national association members. Given the paragraphs above, decide what entity has the relation 'organizer' with 'union of european football associations'.
Answer: uefa european under-21 championship

input: Please answer the following: Information: - The Silents are a psychedelic rock band from Perth, Western Australia. - 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. - Ivy League Records is a record label based in Sydney, Australia. - 23 is the second EP released by Australian band The Silents . It was released on 3 November 2007 through Ivy League Records . According to the band '' Quiet Out In Here '' and '' Strangers '' were recorded for the album but did n't sit cohesively enough with the other tracks , whilst '' Window '' is an older song . - 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 'place of publication' with 'perth'.
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output:
23