Question: What city borders Andreas Baum's birthplace?

full_context: Document 1: Stellihorn: The Stellihorn is a mountain of the Swiss Pennine Alps, overlooking the lake of Mattmark in the canton of Valais. It lies south of Saas-Almagell in the upper valley of Saas. The north side is covered by a glacier named "Nollen Gletscher".
Document 2: Sweden: At 449,964 km2 (173,732 sq mi), Sweden is the 55th-largest country in the world, the 4th-largest country entirely in Europe, and the largest in Northern Europe. The lowest elevation in Sweden is in the bay of Lake Hammarsjön, near Kristianstad, at −2.41 m (−7.91 ft) below sea level. The highest point is Kebnekaise at 2,111 m (6,926 ft) above sea level.
Document 3: Munich: Munich's current mayor is Dieter Reiter of the Social Democratic Party of Germany. Munich has been governed by the SPD for all but six years since 1948. This is atypical because Bavaria – and particularly southern Bavaria – has long been identified with conservative politics, with the Christian Social Union gaining absolute majorities among the Bavarian electorate in many elections at the communal, state, and federal levels, and leading the Bavarian state government for all but three years since 1946. Bavaria's second most populous city, Nuremberg, is also one of the very few Bavarian cities governed by an SPD-led coalition.
Document 4: Computer security: Berlin starts National Cyber Defense Initiative: On June 16, 2011, the German Minister for Home Affairs, officially opened the new German NCAZ (National Center for Cyber Defense) Nationales Cyber-Abwehrzentrum located in Bonn. The NCAZ closely cooperates with BSI (Federal Office for Information Security) Bundesamt für Sicherheit in der Informationstechnik, BKA (Federal Police Organisation) Bundeskriminalamt (Deutschland), BND (Federal Intelligence Service) Bundesnachrichtendienst, MAD (Military Intelligence Service) Amt für den Militärischen Abschirmdienst and other national organisations in Germany taking care of national security aspects. According to the Minister the primary task of the new organisation founded on February 23, 2011, is to detect and prevent attacks against the national infrastructure and mentioned incidents like Stuxnet.
Document 5: Willi Piecyk: Member of the European Parliament with the Social Democratic Party of Germany, part of the Socialist Group and sat on the European Parliament's Committee on Fisheries and its Committee on Transport and Tourism.
Document 6: Andreas Baum: Andreas Baum (born 5 July 1978 in Kassel) is a German politician and former member of the Pirate Party Berlin, which is a branch of the national Pirate Party. He entered the state parliament of Berlin when the Pirate party won 15 seats in the 2011 Berlin state election.
Document 7: Bern: The last regular election of the City Parliament was held on 25 November 2012 for the mandate period (German: Legislatur, French: la législature) from 2013 to 2016. Currently the City Parliament consist of 23 members of the Social Democratic Party (SP/PS), 11 Swiss People's Party (SVP/UDC), 8 Green Alliance of Berne (GB), 8 Grüne Freie Liste (GFL) (Green Free List), 7 The Liberals (FDP/PLR), 7 Conservative Democratic Party (BDP/PBD), 7 Green Liberal Party (GLP/PVL), 2 Christian Democratic People's Party (CVP/PDC), 2 Evangelical People's Party (EVP/PEV), 1 Junge Alternative (JA!) (or Young Alternatives), 1 Grüne Partei Bern - Demokratische Alternative (GPB-DA) (or Green Party Bern - Democratic Alternative), 1 Swiss Party of Labour (PdA), 1 Alternative Linke Bern (AL) and finally one independent. The following parties combine their parliamentary power in parliamentary groups (German: Fraktion(en)): Independent and AL and GPB-DA and PdA (4), SP (23), GB and JA! (9), GFL and EVP (10), GLP (7), BDP and CVP (9), FDP (7), and SVP (11). This gives the left parties an absolute majority of 46 seats.
Document 8: Stellbergsee: Stellbergsee is a lake in Söhre, Landkreis Kassel and Schwalm-Eder-Kreis, Hesse, Germany. At an elevation of 356 m, its surface area is 0.014 km².
Document 9: Klaus Wowereit: Klaus Wowereit (born 1 October 1953) is a German politician, member of the SPD (Social Democratic Party), and was the Governing Mayor of Berlin from 21 October 2001 to 11 December 2014. In 2001 state elections his party won a plurality of the votes, 29.7%. He served as President of the Bundesrat (the fourth highest office in Germany) in 2001/02. His SPD-led coalition was re-elected in the 2006 elections; after the 2011 elections the SPD's coalition partner changed from the Left to the Christian Democratic Union. He was also sometimes mentioned as a possible SPD candidate for the Chancellorship of Germany ("Kanzlerkandidatur"), but that never materialized.
Document 10: Andrzej Walkowiak: He was elected to Sejm on 25 September 2005, getting 5203 votes in 4 Bydgoszcz district, standing for Law and Justice (PiS). He joined Poland Comes First when that party split from PiS in 2010.
Document 11: States of Germany: The governments in Berlin, Bremen and Hamburg are designated by the term Senate. In the three free states of Bavaria, Saxony, and Thuringia the government is referred to as the State Government (Staatsregierung), and in the other ten states the term Land Government (Landesregierung) is used. Before January 1, 2000, Bavaria had a bicameral parliament, with a popularly elected Landtag, and a Senate made up of representatives of the state's major social and economic groups. The Senate was abolished following a referendum in 1998. The states of Berlin, Bremen, and Hamburg are governed slightly differently from the other states. In each of those cities, the executive branch consists of a Senate of approximately eight, selected by the state's parliament; the senators carry out duties equivalent to those of the ministers in the larger states. The equivalent of the Minister-President is the Senatspräsident (President of the Senate) in Bremen, the Erster Bürgermeister (First Mayor) in Hamburg, and the Regierender Bürgermeister (Governing Mayor) in Berlin. The parliament for Berlin is called the Abgeordnetenhaus (House of Representatives), while Bremen and Hamburg both have a Bürgerschaft. The parliaments in the remaining 13 states are referred to as Landtag (State Parliament).
Document 12: Hesselberg: Hesselberg (689 m above sea level) is the highest point in Middle Franconia and the Franconian Jura and is situated 60 km south west of Nuremberg, Germany. The mountain stands isolated and far from the center of the Franconian Jura, in its southwestern border region, 4 km to the north west of Wassertrüdingen. The mountain's first recorded name was "Öselberg", which probably derived from "öder Berg" (bleak mountain). This name later changed to "Eselsberg" and finally to the current name "Hesselberg". As a butte the mountain provides an insight into Jurassic geology. It has also witnessed an eventful history, many incidents were handed down from generation to generation and these mixed with facts have become legends. Nowadays many people visit Hesselberg in order to enjoy nature and the wonderful vista. When the weather is clear the Alps 150 km away can be seen.
Document 13: Schermützelsee: The Schermützelsee is a lake in Brandenburg, Germany. It is located in the town of Buckow in the district Märkisch-Oderland northwest of Müncheberg and east of the Berlin centre. With its surface area of 1.37 km² it is the largest water in the hill country „Märkische Schweiz“ and in the Märkische Schweiz Nature Park.
Document 14: Seeberg: Seeberg is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland. The lake Burgäschisee is located on the border with Aeschi. On 1 January 2016 the former municipality of Hermiswil merged into Seeberg.
Document 15: Alatsee: Alatsee is a meromictic lake in Ostallgäu, Bavaria, Germany. At an elevation of 868.0 m, its surface area is 12.00 ha. This lake supposedly holds "Hitler's gold". Many divers have died or disappeared mysteriously in this lake due to the toxicity of the organisms living in this lake. These organisms create the "blood cloud " that occurs quite abundantly throughout the year.
ground_truth: Schwalm-Eder-Kreis
sub_queries: Andreas Baum >> place of birth Answer: Kassel
Kassel >> shares border with Answer: Schwalm-Eder-Kreis