Context_1 : The title of the Hero of the Czechoslovak Republic was established 1955. The name of the title was changed to Hero of the Czechoslovak Socialist Republic in 1960. Awarded 31 times to some Czechoslovak war heroes, to the general and later president Ludvík Svoboda, to the Czechoslovak president Gustáv Husák, to the Czech cosmonaut Vladimír Remek, Soviet generals and marshals and to Leonid Brezhnev. The piece no. 32 has been given to the National Museum. Context_2 : Tivolis Koncertsal is a 1,660-capacity concert hall located at Tivoli Gardens in Copenhagen, Denmark. The building, which was designed by Frits Schlegel and Hans Hansen, was built between 1954 and 1956. Context_3 : Søren Aabye Kierkegaard ( or ; ] ; 5 May 1813 – 11 November 1855) was a Danish philosopher, theologian, poet, social critic and religious author who is widely considered to be the first existentialist philosopher. He wrote critical texts on organized religion, Christendom, morality, ethics, psychology, and the philosophy of religion, displaying a fondness for metaphor, irony and parables. Much of his philosophical work deals with the issues of how one lives as a "single individual", giving priority to concrete human reality over abstract thinking and highlighting the importance of personal choice and commitment. He was against literary critics who defined idealist intellectuals and philosophers of his time, and thought that Swedenborg, Hegel, Goethe, Fichte, Schelling, Schlegel and Hans Christian Andersen were all "understood" far too quickly by "scholars". Context_4 : Hans Wilhelm Schlegel (Überlingen, 3 August 1951) is a German physicist, an ESA astronaut, and a veteran of two NASA Space Shuttle missions. Context_5 : Vladimír Remek (born 26 September 1948) is a Czech politician and diplomat as well as a former cosmonaut and military pilot. He flew aboard Soyuz 28 from 2 to 10 March 1978, becoming the first Czechoslovak in space and the only Czech in space. As the first cosmonaut from a country other than the Soviet Union or the United States, and with the entry of the Czech Republic into the European Union, Remek is considered to be the first astronaut from the European Union. Remek was a member of the European Parliament between 2004 and 2013 and, since 2014, has been the Czech Ambassador to Russia. Context_6 : Oldřich Pelčák (born November 2, 1943 in Zlín, Czechoslovakia) was a Czech cosmonaut and engineer. He graduated from Gagarin Air Force Military Academy. In 1976, Pelčák was selected as backup of Vladimír Remek for the Soyuz 28 mission. They were the first cosmonauts who were neither Americans nor Soviets. fact_1 : Hans Wilhelm Schlegel (Überlingen, 3 August 1951) is a German physicist, an ESA astronaut, and a veteran of two NASA Space Shuttle missions. fact_2 : Vladimír Remek (born 26 September 1948) is a Czech politician and diplomat as well as a former cosmonaut and military pilot. fact_3 :  As the first cosmonaut from a country other than the Soviet Union or the United States, and with the entry of the Czech Republic into the European Union, Remek is considered to be the first astronaut from the European Union. Question: Hans Schlegel and Vladimír Remek are both what?
Output: astronaut