input question: Information: - North Rhine-Westphalia (, commonly shortened to NRW) is the most populous state of Germany, with a population of approximately 18 million, and the fourth largest by area. Its capital is Dusseldorf; the most populous city is Cologne. Four of Germany's ten largest citiesCologne, Dusseldorf, Dortmund, and Essenare located within the state, as well as the largest metropolitan area on the European continent, Rhine-Ruhr. - Winterberg is a town in the Hochsauerland district of North Rhine-Westphalia, Germany and a major winter sport resort of the Wintersport Arena Sauerland. - Mustair is a village in the Val Mustair municipality in the district of Inn in the Swiss canton of Graubunden. In 2009 Mustair merged with Fuldera, Lu, Switzerland, Santa Maria Val Mustair, Tschierv and Valchava to form Val Mustair. - Yves Pascal Oswald ( born February 11 , 1980 in Mustair ) is a Swiss skeleton racer who has competed since 2003 . His best World Cup finish was 12th in the men 's event at Winterberg in November 2008 . Oswald qualified for the 2010 Winter Olympics in place of injured Gregor Stahli , the defending world champion . He finished 16th . - Valchava is a village in the Val Mustair ("Mustair valley") of the canton of Graubunden (Grisons), Switzerland. It was an independent municipality in the district of Inn until on 1 January 2009 Valchava merged with Fuldera, Lu, Mustair, Santa Maria Val Mustair and Tschierv to form Val Mustair. - The Sauerland [] is a rural, hilly area spreading across most of the south-eastern part of North Rhine-Westphalia, in parts heavily forested and, apart from the major valleys, sparsely inhabited. For these reasons, it has been chosen as the first place in Germany to reintroduce the Wisent (European bison). - Germany, officially the Federal Republic of Germany, is a federal parliamentary republic in central-western Europe. It includes 16 constituent states, covers an area of , and has a largely temperate seasonal climate. With about 82 million inhabitants, Germany is the most populous member state of the European Union. After the United States, it is the second most popular immigration destination in the world. Germany's capital and largest metropolis is Berlin. Other major cities include Hamburg, Munich, Cologne, Frankfurt, Stuttgart and Dusseldorf. Given the information, choose the subject and object entities that have the relation of 'country of citizenship'.???
output answer: pascal oswald , switzerland
Problem: Given the question: Information: - 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. - Hillsong Church is a Pentecostal megachurch in Sydney, New South Wales, Australia, which is affiliated with Australian Christian Churches, the Australian branch of the Assemblies of God. The church was founded in 1983, originally called Hills Christian Life Centre in Baulkham Hills, New South Wales, by Brian Houston and his wife Bobbie. - 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. - The Governor-General of the Commonwealth of Australia is the representative in Australia of the Australian monarch, currently Queen Elizabeth II. The governor-general is appointed by the Queen on the advice of the Prime Minister of Australia. The governor-general has formal presidency over the Federal Executive Council and is Commander-in-Chief of the Australian Defence Force, as well as viceregal representative in the Australian Capital Territory. The functions of the governor-general include appointing ministers, judges, and ambassadors; giving royal assent to legislation passed by Parliament; issuing writs for election; and bestowing Australian honours. - Joel Timothy Houston ( born 19 September 1979 ) is a musician , songwriter , pastor , and leader in the Sydney - based band Hillsong United , the youth worship band of Hillsong Church . He has been co-pastor at Hillsong NYC since 2010 . He is the head of the Christian worship band Hillsong UNITED , for which he sings , plays guitar , and writes songs . In 2008 , he became the Creative Director at Hillsong Church . He is the oldest son of the church 's Senior Pastors and founders Brian and Bobbie Houston and grandson of Frank Houston ( who was the Senior Pastor of Sydney Christian Life Centre which is now the City venue of Hillsong Church ) . He has two siblings , a brother Benjamin and a sister , Laura . Houston was also the bass player for the band Able , which was composed of Marty Sampson , Michael Guy Chislett and Luke Munns , which won the Channel V Leg Up competition in 2001 . Given the information, choose the subject and object entities that have the relation of 'father'.
++++++++++++++++++++++++++++++++
The answer is:
joel houston , brian houston