Question: Information:  - A national anthem (also state anthem, national hymn, national song etc.) is generally a patriotic musical composition that evokes and eulogizes the history, traditions and struggles of its people, recognized either by a nation's government as the official national song, or by convention through use by the people. The majority of national anthems are either marches or hymns in style. The countries of Latin America tend towards more operatic pieces, while a handful of countries use a simple fanfare.  - Wien Neêrlands bloed ("Those in whom Dutch blood") was the national anthem of the Netherlands between 1815 and 1932.  - Henricus Franciscus Caroluszoon ( Hendrik ) Tollens ( 24 September 1780 -- 21 October 1856 ) was a Dutch poet best known for Wien Neêrlands Bloed , the national anthem of the Netherlands between 1815 and 1932 . The Tollensprijs is named after him .  - The Netherlands  is the main constituent country of the Kingdom of the Netherlands. It is a densely populated country located in Western Europe with three island territories in the Caribbean. The European part of the Netherlands borders Germany to the east, Belgium to the south, and the North Sea to the northwest, sharing maritime borders with Belgium, the United Kingdom, and Germany. The largest cities in the Netherlands are Amsterdam, Rotterdam, The Hague and Utrecht. Amsterdam is the country's capital, while The Hague holds the Dutch seat of government and parliament. The name "Holland" is used to refer informally to the whole of the country of the Netherlands.    What entity does 'hendrik tollens' has the relation 'place of birth' with?
Answer: rotterdam

Question: Information:  - David Vincour ( born 14 March 1984 , in Brno ) is a Czech ice dancer . With partner Kamila Hájková , he is a five - time Czech national champion and competed at the 2010 Winter Olympics .  - The Czech Republic, also known by the short name Czechia, is a nation state in Central Europe bordered by Germany to the west, Austria to the south, Slovakia to the east and Poland to the northeast. The Czech Republic covers an area of with mostly temperate continental climate and oceanic climate. It is a unitary parliamentary republic, has 10.5 million inhabitants and the capital and largest city is Prague, with over 1.2 million residents. The Czech Republic includes the historical territories of Bohemia, Moravia, and Czech Silesia.  - Polika is a town on the Bohemia-Moravia borderline in the Pardubice Region of the Czech Republic. The population is 8,922 (as of January 1, 2012), and it lies about west of Svitavy. The elevation of the town is 555 m.  - Kamila Hájková (born 25 September 1987 in Polika) is a Czech ice dancer. She began skating at age six, as a singles skater until 15, and then switched to ice dance. She competed with David Vincour. The two are the 2006-2010 Czech national champions and the 2005 Ondrej Nepela Memorial bronze medalists. During the 200607 season, Vincour was hospitalized and underwent surgery and, as a result, they missed the World Championships. Hájková retired from competition after the 2010 Olympics and began coaching. She was an ambassador for the Czech team at the 2012 Winter Youth Olympics.  - Brno-City District ("Okres Brno-msto" in Czech) is one of seven districts ("okres") within South Moravian Region ("Jihomoravský kraj") of the Czech Republic. The district is identical with the city of Brno.  - The South Moravian Region is an administrative unit of the Czech Republic, located in the south-western part of its historical region of Moravia (an exception is Jobova Lhota which belongs to Bohemia). Its capital is Brno, the 2nd largest city in the Czech Republic. The region has 1,169,000 inhabitants (as of 30 June 2013) and the total area of 7,196.5 km². It is bordered by the South Bohemian Region (west), Vysoina Region (north-west), Pardubice Region (north), Olomouc Region (north east), Zlín Region (east), Slovakia (south east) and Austria (south).  - Brno (German: "Brünn") is the second largest city in the Czech Republic by population and area, the largest Moravian city, and the historical capital city of the Margraviate of Moravia. Brno is the administrative center of the South Moravian Region in which it forms a separate district (Brno-City District). The city lies at the confluence of the Svitava and Svratka rivers and has about 400,000 inhabitants; its greater metropolitan area is home to more than 800,000 people while its larger urban zone had a population of about 730,000 in 2004.  - Moravia  is a historical country in the Czech Republic (forming its eastern part) and one of the historical Czech lands, together with Bohemia and Czech Silesia. The medieval and early modern Margraviate of Moravia was a crown land of the Lands of the Bohemian Crown (from 1348 to 1918), an imperial state of the Holy Roman Empire (1004 to 1806), later a crown land of the Austrian Empire (1804 to 1867) and briefly also one of 17 former crown lands of the Cisleithanian part of the Austro-Hungarian Empire from 1867 to 1918. During the early 20th century, Moravia was one of the five lands of Czechoslovakia from 1918 to 1928; it was then merged with Czech Silesia, and eventually dissolved by abolition of the land system in 1949.    What entity does 'david vincour' has the relation 'country of citizenship' with?
Answer:
czechoslovakia