Question:  Aer Lingus is the second largest airline, located where?
Context: The 2005 Logan Airport runway incursion was a near runway collision that occurred at approximately 7:40 p.m. Eastern Daylight Time on June 9, 2005 between US Airways Flight 1170 (US1170) and Aer Lingus Flight 132 (EI132).  EI132 was an Airbus A330-300 aircraft, owned and operated by the Irish airline Aer Lingus, destined for Shannon, Ireland, and carrying 12 crew members and 260 passengers.  US1170 was a Boeing 737-300 aircraft owned by Wells Fargo Bank Northwest NA and operated by US Airways, destined for Philadelphia, Pennsylvania, and carrying 6 crew members and 103 passengers.  The near collision took place on the runway at General Edward Lawrence Logan International Airport (BOS), in Boston, Massachusetts.  In total 381 people were on board the two aircraft. Gogo Inc. is a provider of in-flight broadband Internet service and other connectivity services for commercial and business aircraft, headquartered in Chicago, Illinois.  17 airlines partner with Gogo to provide in-flight WiFi, including British Airways, Aer Lingus, Iberia, Gol linhas aereas, Beijing Capital, Aeromexico, American Airlines, Air Canada, Alaska Airlines, Delta Air Lines, Japan Airlines, JTA, United Airlines, Hainan Airlines, Virgin America, Vietnam Airlines and Virgin Atlantic.  Gogo Inc. is a holding company, operating through its two subsidiaries, Gogo LLC and Aircell Business Aviation Services LLC (now Gogo Business Aviation Inc.).  According to Gogo, over 2,500 commercial aircraft and 6,600 business aircraft have been equipped with its onboard Wi-Fi services.  The company is also the developer of 2Ku, the new in-flight (satellite solution) Wi-Fi technology. Stobart Air, legally incorporated as "Stobart Air Unlimited Company" and formerly named Comhfhobairt (Gaillimh) and trading under the business name Aer Arann, is an Irish regional airline headquartered in Dublin.  It operates scheduled services under the brands Aer Lingus Regional and Flybe on behalf of their respective owners.  Stobart Air has operating bases at Cork and Dublin for Aer Lingus Regional and at London-Southend and Isle of Man for Flybe. Aer Arann (styled as Aer Arann Regional) was a regional airline based in Dublin, Ireland.  The airline operated scheduled services on behalf of Aer Lingus Regional.  The airline had three bases in Cork, Dublin and Shannon which operated under the Aer Lingus Regional brand. Guinness Peat Aviation (GPA) was a Commercial Aircraft Sales and Leasing company set up in 1975 by Aer Lingus, the Guinness Peat Group (a London-based financial services company) and Tony Ryan, then an Aer Lingus executive. Aer Lingus Regional is an Aer Lingus brand used for commuter and regional flights operated by Irish airline Stobart Air on behalf of Aer Lingus.  Aer Lingus Regional operates scheduled passenger services primarily from Ireland to the UK, France and the Channel Islands.  Its bases are located at Cork and Dublin airports. Aer Lingus, ( , an anglicisation of the Irish "aerloingeas" meaning "air fleet") is the flag carrier airline of Ireland and the second-largest airline in Ireland.  Founded by the Irish government, it was privatised between 2006 and 2015 and it is now a wholly owned subsidiary of International Airlines Group (IAG), the parent company of British Airways and Iberia.  The airline's head office is on the grounds of Dublin Airport in Cloghran, County Dublin, Ireland. Magee of Donegal is a clothing manufacturer and retailer based in Donegal, a town located in the south of County Donegal in the Province of Ulster in Ireland.  The company is best known for their Donegal tweed, but also manufactures items from linen, wool and other materials.  The company traces its origins to 1866, when the founder, John Magee, opened a clothing shop in Donegal Town.  The company has supplied cloth for the uniforms of Ireland's state airline, Aer Lingus. Christoph R. Mueller (born 17 December 1961) was the former chief executive officer of Malaysia Airlines.  With over 25 years experience as a turnaround specialist in the aviation, logistic and tourism industry, Mueller has been widely credited with the financial recovery of Irish airline Aer Lingus. Trans Polar A/S was a Norwegian charter airline which operated between June 1970 and May 1971.  The airline operated a fleet of three Boeing 720s and had a close cooperation with Aer Lingus for maintenance.  Trans Polar was established by Thor Tjøntveit, although he never held any management positions.  The airline was headquartered in Oslo, although most of the flights operated out of Copenhagen, Denmark, which was the base of Spies Rejser, Trans Polar's largest customer.  The airline held operating permission from Norway and Denmark, but not Sweden; nevertheless, they operated several illegal flights out of Stockholm.
Answer: Ireland