Question: El Paso International Airport and Tucson International Airport, are airports with which shared classification?

full_context: Document 1: El Paso International Airport: El Paso International Airport (IATA: ELP, ICAO: KELP, FAA LID: ELP) is a public airport four miles (6 km) northeast of downtown El Paso, in El Paso County, Texas, United States. It is the largest commercial airport in West Texas, handling 2,778,248 passengers in 2014. The airport serves the El Paso–Las Cruces Combined Statistical Area.
Document 2: Albuquerque International Sunport: Albuquerque International Sunport (IATA: ABQ, ICAO: KABQ, FAA LID: ABQ) is a public airport 3 miles (5 km) southeast of downtown Albuquerque, in Bernalillo County, New Mexico, United States. It is the largest commercial airport in the state, handling 4,775,098 passengers in 2016. The airport serves Albuquerque and Santa Fe (also served by Santa Fe Municipal Airport).
Document 3: Phoenix–Mesa Gateway Airport: Phoenix–Mesa Gateway Airport (IATA: AZA, ICAO: KIWA, FAA LID: IWA) , formerly Williams Gateway Airport (1994–2008) and Williams Air Force Base (1941–1993), is in the southeastern area of Mesa, Arizona, and 20 mi southeast of Phoenix, in Maricopa County, Arizona. The airport is owned and operated by the Phoenix–Mesa Gateway Airport Authority, and is a reliever airport for Phoenix Sky Harbor International Airport. It is a base for Allegiant Air. The airport authority is governed by a six-member board: the mayors and tribal governor of the town of Gilbert, city of Mesa, town of Queen Creek, Gila River Indian Community, city of Phoenix, and the city of Apache Junction.
Document 4: El Paso metropolitan area: The El Paso Metropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of two counties – El Paso and (since 2013) Hudspeth – in far West Texas, anchored by the city of El Paso. As of the 2015 census estimate, the MSA had a population of 838,972. The El Paso MSA forms part of the larger El Paso–Las Cruces combined statistical area, with a total population of 1,053,267 as of the 2015 Census estimate.
Document 5: Yuma International Airport: Yuma International Airport (IATA: YUM, ICAO: KNYL, FAA LID: NYL) is a joint use airport with civilian and military flight activity operated in conjunction with the U.S. Marine Corps via the Marine Corps Air Station Yuma. The airfield is located three nautical miles (6 km) south of the central business district of Yuma, a city in Yuma County, Arizona, United States. It is mostly used for military aviation, but is also served by one commercial airline and one aeromedical Medevac company as well as being used for general aviation activities.
Document 6: Tucson International Airport: Tucson International Airport (IATA: TUS, ICAO: KTUS, FAA LID: TUS) is a public joint civil-military airport owned by the City of Tucson 8 mi south of downtown Tucson, in Pima County, Arizona. It is the second busiest airport in Arizona, after Phoenix Sky Harbor International Airport.
Document 7: Tucson International Airport: Tucson International Airport (IATA: TUS, ICAO: KTUS, FAA LID: TUS) is a public joint civil-military airport owned by the City of Tucson 8 mi south of downtown Tucson, in Pima County, Arizona. It is the second busiest airport in Arizona, after Phoenix Sky Harbor International Airport.
Document 8: El Paso Independent School District: The El Paso Independent School District (or EPISD) is the largest school districts serving El Paso, Texas (USA). Originally organized in 1883, it is currently the largest district in the Texas Education Agency's Educational Service Center (ESC) Region 19, as well as the largest district within the city of El Paso and El Paso County. The EPISD also provides public education to the children of U.S. Army soldiers stationed at Fort Bliss. The district headquarters are located in El Paso.
Document 9: El Paso–Juárez: El Paso–Juárez, also known as Juárez–El Paso, the Borderplex or Paso del Norte, is a binational metropolitan area, or conurbation, on the border between Mexico and the United States. The region is centered on two large cities: Ciudad Juárez, Chihuahua, Mexico and El Paso, Texas, U.S. Additionally, nearby Las Cruces, New Mexico, U.S. is sometimes included as part of the region, referred to as El Paso–Juárez–Las Cruces or El Paso–Juárez–Southern New Mexico. With over 2.7 million people, this binational region is the 2nd largest metropolitan area (San Diego- Tijuana being the largest) on the United States–Mexico border. The El Paso–Juárez region is the largest bilingual, binational work force in the Western Hemisphere.
Document 10: Phoenix Deer Valley Airport: Phoenix Deer Valley Airport (IATA: DVT, ICAO: KDVT, FAA LID: DVT) is a public airport 17 mi north of Phoenix, in Maricopa County, Arizona. It is owned by the City of Phoenix. The FAA's National Plan of Integrated Airport Systems for 2009–2013 categorized it as a "reliever airport" for Phoenix Sky Harbor International Airport.
Document 11: El Paso International Airport: El Paso International Airport (IATA: ELP, ICAO: KELP, FAA LID: ELP) is a public airport four miles (6 km) northeast of downtown El Paso, in El Paso County, Texas, United States. It is the largest commercial airport in West Texas, handling 2,778,248 passengers in 2014. The airport serves the El Paso–Las Cruces Combined Statistical Area.
Document 12: Phoenix Sky Harbor International Airport: Phoenix Sky Harbor International Airport (IATA: PHX, ICAO: KPHX, FAA LID: PHX) is a civil-military public airport 3 mi southeast of downtown Phoenix, in Maricopa County, Arizona, United States. It is Arizona's largest and busiest airport, and among the largest commercial airports in the United States. PHX covers 3,400 acres (1,376 ha).
Document 13: Seattle–Tacoma International Airport: Seattle–Tacoma International Airport (IATA: SEA, ICAO: KSEA, FAA LID: SEA) , also referred to as Sea–Tac Airport or Sea–Tac ( ), is the primary commercial airport serving the Seattle metropolitan area in the U.S. state of Washington. It is located in the city of SeaTac, approximately 13 mi south of Downtown Seattle. The airport, the largest in the Pacific Northwest region of North America, is owned and operated by the Port of Seattle.
Document 14: East El Paso: East El Paso is an area of El Paso, Texas, United States, that is located north of Interstate 10, east of Airway Blvd., and south of Montana Ave. East El Paso is the fastest growing area of town. With a population of over 150,000, east El Paso is also the largest area of town. Its neighborhoods are mainly middle-class, but east El Paso does have a considerable number of affluent neighborhoods. East El Paso is noted also for its ridges and cliffs which offer desirable views of the Lower Valley, Juarez, the Franklin Mountains and Downtown El Paso. It also possesses the greatest number of entertainment venues in the city.
Document 15: Central El Paso: Central El Paso is part of the city of El Paso, Texas, USA, and contains some of the city's oldest and most historic neighborhoods. Located in the heart of the city, it is home to approximately 130,000 people. Development of central El Paso started around 1875, when the city was barely beginning to gain its roots. Today, central El Paso has grown into the center of the city's economy and a thriving urban community. It contains numerous historic sites and landmarks. It is close to the El Paso International Airport, Downtown El Paso, the international border, and Fort Bliss. It is part of the El Paso Independent School District.
ground_truth: public