Question: What is the main international airport of the city that is the headquarters of Pontus Segerström's sports team?

full_context: Document 1: Carlos Banda (footballer, born 1978): He began coaching youth teams of IF Brommapojkarna and moved on to Stockholm rival Hammarby IF in 2003, to coach in Hammarby's youth organization.
Document 2: Giovanni Gronchi: The unhappy Tambroni experiment tarnished Gronchi’s reputation for good, and until the end of his period of office he remained a lame-duck President. In 1962 he attempted to get a second mandate, with the powerful help of Enrico Mattei, but the attempt failed and Antonio Segni was elected instead. As he ceased to be Head of State, he became a life senator by right, according to the Italian Constitution. He died in Rome on 17 October 1978 at the age of 91.
Document 3: New Delhi: Indira Gandhi International Airport, situated to the southwest of Delhi, is the main gateway for the city's domestic and international civilian air traffic. In 2012-13, the airport was used by more than 35 million passengers, making it one of the busiest airports in South Asia. Terminal 3, which cost ₹96.8 billion (US$1.4 billion) to construct between 2007 and 2010, handles an additional 37 million passengers annually.
Document 4: Örebro SK: The 2003 season under new coach Stefan Lundin started well for Örebro, but yet again a poor ending of the season saw the team end up in eighth place. Promising goalkeeper John Alvbåge and Danish veteran Lars Larsen introduced themselves and soon became favourites of the Örebro crowd. The 2004 season became one of the darkest years in club history. First, Örebro had to fight hard to avoid relegation. A heroic effort with five straight wins at the end of the season earned a mid table finishing (seventh, later amended to eighth), but in the end effort proved futile. Economic problems had haunted ÖSK for a period of time as the club faced major deficits. Even after yet another heroic attempt by both supporters and sponsors the club was relegated by "Elitlicensnämnden" (eng: The Elite license board), who ruled that the balance sheet of the club did not comply with the standards of the Swedish Football Association. Örebro SK's appeal failed and the club was forced to play in Superettan.
Document 5: Fred Sargent: Sargent was a right winger who played for Tottenham Hotspur between 1934–1935 making 109 appearances (93 league and 16 F.A. Cup) and scored 31 goals for the club. From the 1945–46 season he played for Chelmsford City. Sargent died in 1948 and a testimonial match was played on 20 September that year at the Chelmsford's New Writtle Street stadium between the two clubs he had played for.
Document 6: Arboga Airport: Arboga Airport is an airport serving Arboga in Västmanland County, Sweden. It is a former Swedish Airforce backup base located outside of Arboga used by the Test Unit of SWAF for tests of airborne missiles. Today, the airfield is solely used by the local flying club.
Document 7: Bojan Krkić: Bojan began his career at Barcelona after progressing through the youth ranks at La Masia. His early promise saw him make his first-team debut at the age of 17 years and 19 days, breaking the record set by Lionel Messi. In his debut season, he scored 12 goals in 48 matches. In total, he spent four seasons at Camp Nou, scoring 41 goals in 162 games before he was sold in July 2011 to Italian side Roma for a fee of €12 million. While in Rome, he scored seven goals in 37 appearances in 2011–12 and then spent the 2012–13 on loan at Milan, where he scored three goals in 27 games.
Document 8: Emil Forselius: Emil Forselius was found dead in his apartment in Stockholm on 2 March, 2010. The cause of death was suicide. He had left a farewell letter. Forselius had suffered from severe depression for some time.
Document 9: Harimau Muda B: In 2013, The Football Association of Malaysia agreed to replace Harimau Muda A with Harimau Muda B in the 2013 S.League campaign. Instead, Harimau Muda A undergo an 8 month long training in central Europe and mainly based at Zlaté Moravce, Slovakia to prepare to defend their title in the 2013 Southeast Asian Games. Harimau Muda B have used under-20 players for the S. League with no foreign players and based in the Pasir Gudang Stadium, replacing Yishun Stadium as their previous home stadium.
Document 10: Daniel Majstorović: He started his career with IF Brommapojkarna in his native Sweden. After a year with the club, he moved to German side SC Fortuna Köln in 1997, subsequently moving back to Sweden just a year later when he signed for Västerås SK. His form then earned him a move to Malmö FF, where he won his first trophy, the 2004 Allsvenskan, and his first international call-up for the Swedish national team in 2003.
Document 11: Stockholm Arlanda Airport: Stockholm Arlanda Airport (IATA: ARN, ICAO: ESSA), is an international airport located in the Sigtuna Municipality of Sweden, near the town of Märsta, 37 kilometres (23 mi) north of Stockholm and nearly 40 kilometres (25 mi) south - east of Uppsala. The airport is located within Stockholm County and the province of Uppland. It is the largest airport in Sweden and the third - largest airport in the Nordic countries. The airport is the major gateway to international air travel for large parts of Sweden. Arlanda Airport was used by close to 27 million passengers in 2017, with 21.2 million international passengers and 5.5 million domestic.
Document 12: Arad International Airport: Arad International Airport is located west of Arad, in western Romania, in the historical region of Crișana. The airport is located only north of Timişoara Airport. Arad International Airport also has a cargo terminal, the largest and most modern in western Romania. It is located 250 km from Budapest and 300 km from Belgrad. It’s located near the border with Hungary, only 30 km from the closest point for crossing the border - Turnu and 20 km away from the closest railway point for crossing the border - Curtici. The airport also serves as the SMURD regional air ambulance base for the 5 western counties that form the region (Arad, Bihor, Timis, Hunedoara & Caras-Severin). SMURD Arad operates 1 Eurocopter EC135 converted for the air ambulance role. Arad Airport is directly connected to the A1 motorway (part of the Pan-European Corridor IV), one of the most important and heavily used motorways in Romania.
Document 13: Pontus Segerström: He died of a brain tumor, 76 days after his last Allsvenskan game for IF Brommapojkarna, which he played as the captain.
Document 14: Carl Hoddle: The younger brother of England international Glenn Hoddle, Carl began his career with Tottenham Hotspur in 1984. After two years he moved to Barnet, where he stayed until 1988 before moving to Bishop's Stortford in a swap deal for former Barnet player Ian Fergusson. After one season he was signed by Leyton Orient, where he played 29 times, before returning to Barnet in 1991, ending his senior career in 1995 after 100 appearances. He also had a spell with Conference National side Woking. One notable game he played for the Bees was in the FA Cup against Chelsea in 1994, who were at the time managed by his older brother. He later worked in the used car trade and as a pub landlord before joining his older brother as a coach and scout at Wolverhampton Wanderers between 2004 and 2006. He died on 2 March 2008 after he was found collapsed in his home from what was initially suspected to be a heart attack but later confirmed as a brain aneurysm.
Document 15: Hartsfield–Jackson Atlanta International Airport: Hartsfield -- Jackson Atlanta International Airport (IATA: ATL, ICAO: KATL, FAA LID: ATL), also known as Atlanta Airport, Hartsfield, or Hartsfield -- Jackson, is an international airport located 7 miles (11 km) south of Atlanta's central business district, in the U.S. state of Georgia. It has been the world's busiest airport by passenger traffic since 1998; and by number of landings and take - offs from 2005 to 2013, losing that title to Chicago - O'Hare in 2014, but regaining it a year later. Hartsfield -- Jackson held its ranking as the world's busiest airport in 2012, both in passengers and number of flights, by accommodating 100 million passengers (more than 260,000 passengers daily) and 950,119 flights. Many of the nearly one million flights are domestic flights from within the United States, where the airport serves as a major hub for travel throughout the southeastern region of the country. The airport has 207 domestic and international gates. ATL covers 4,700 acres (1,902 ha) of land and has five parallel runways.
ground_truth: Stockholm Arlanda Airport
sub_queries: Pontus Segerström >> member of sports team Answer: IF Brommapojkarna
IF IF Brommapojkarna >> headquarters location Answer: Stockholm
what is the main international airport in Stockholm Answer: Stockholm Arlanda Airport