Question: Watertown International Airport and Blue Grass Airport, are in which country?

full_context: Document 1: Long Island MacArthur Airport: Long Island MacArthur Airport (also known as Islip Airport) (IATA: ISP, ICAO: KISP, FAA LID: ISP) is a public airport on Long Island, in Ronkonkoma, Town of Islip, Suffolk County, New York. The Town owns and operates the airport, which serves about two million commercial passengers a year, as well as general aviation. Long Island MacArthur Airport (LIMA) covers 1,311 acres (531 ha) and has four runways and two helipads.
Document 2: Best Airlines: Best Airlines was a small airline that flew to a miscellaneous and changing group of cities in the Mid-Atlantic United States in the mid-1980s. Their headquarters was in the Covington, Kentucky area which is near the Cincinnati-Northern Kentucky International Airport. The May 15, 1983 timetable indicates headquarters in Florence, KY and the January 7, 1985 timetable indicates headquarters in Ft. Mitchell, KY.
Document 3: Appleton International Airport: Appleton International Airport (IATA: ATW, ICAO: KATW, FAA LID: ATW) , formerly "Outagamie County Regional Airport", is an airport located in Outagamie County, Wisconsin, United States, just west of Appleton in the town of Greenville. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a non-hub primary commercial service facility. It is the fourth-busiest commercial airport in Wisconsin in terms of passengers served. In 2016 the airport contributed $676 million dollars to the Northeastrn Wisconsin economy.
Document 4: Aviation Museum of Kentucky: The Aviation Museum of Kentucky is an aviation museum located at the Blue Grass Airport in Lexington, Kentucky. Incorporated in April 1995, and opened to the public in August of the same year, it includes 12000 sqft of exhibit space, a library, and an aircraft restoration and repair shop. The museum is the home of the "Kentucky Aviation Hall of Fame".
Document 5: Westport Airport (Kansas): Westport Airport (FAA LID: 71K) is a privately owned, public use airport located three nautical miles (6 km) southwest of the central business district of Wichita, a city in Sedgwick County, Kansas, United States—and is in the Class C airspace of neighboring Wichita Dwight D. Eisenhower National Airport.
Document 6: Blue Grass Army Depot: Blue Grass Army Depot (BGAD) is a U.S. Army storage facility for conventional munitions and chemical weapons. The facility is located in east central Kentucky, southeast of the cities of Lexington and Richmond, Kentucky. The 14494 acre site, composed mainly of open fields and wooded areas, is used for munitions storage, repair of general supplies, and the disposal of munitions. The installation is used for the storage of conventional explosive munitions as well as assembled chemical weapons. The depot primarily is involved in industrial and related activities associated with the storage and maintenance of conventional and chemical munitions.
Document 7: Blue Grass Airport: Blue Grass Airport (IATA: LEX, ICAO: KLEX, FAA LID: LEX) is a public airport in Fayette County, Kentucky, 4 miles west of downtown Lexington. Located among world-renowned horse farms and situated directly across from Keeneland Race Course, Blue Grass Airport is the primary airport serving central and eastern Kentucky. More than 1.2 million passengers depart or arrive annually at Blue Grass Airport. In 2016, the airport served 1,245,251 passengers via four major airline carriers: Allegiant, American Airlines, Delta Air Lines and United Airlines.
Document 8: Knox County Regional Airport: Knox County Regional Airport (IATA: RKD, ICAO: KRKD, FAA LID: RKD) is a county owned, public use airport in Knox County, Maine, United States. It is located three nautical miles (6 km) south of the central business district of Rockland, Maine. The airport serves the residents of midcoast Maine with commercial and charter aviation services. Scheduled airline service is subsidized by the Essential Air Service program. It is also a major hub of freight and mail service to Maine's island communities including Matinicus, North Haven and Vinalhaven.
Document 9: Knox County Regional Airport: Knox County Regional Airport (IATA: RKD, ICAO: KRKD, FAA LID: RKD) is a county owned, public use airport in Knox County, Maine, United States. It is located three nautical miles (6 km) south of the central business district of Rockland, Maine. The airport serves the residents of midcoast Maine with commercial and charter aviation services. Scheduled airline service is subsidized by the Essential Air Service program. It is also a major hub of freight and mail service to Maine's island communities including Matinicus, North Haven and Vinalhaven.
Document 10: Interstate 64 in Kentucky: In the U.S. state of Kentucky, Interstate 64 travels for 191 mi passing by the major towns and cities of Louisville, Frankfort, Lexington and Ashland. It has several major junctions within the state: Interstate 65, Interstate 71, Interstate 264 and Interstate 265 in Louisville, and Interstate 75 in Lexington.
Document 11: Boone County Airlines: Boone County Airlines was a passenger airline based in Boone County, Kentucky, near Cincinnati, Ohio, USA. It was the first airline to operate commercial passenger service from the Cincinnati/Northern Kentucky International Airport instead of the Cincinnati Municipal Lunken Airport.
Document 12: Kentucky Horse Park: Kentucky Horse Park is a working horse farm and an educational theme park opened in 1978 in Lexington, Kentucky. It is located off Kentucky State Highway 1973 (Iron Works Pike) and Interstate 75, at Exit 120, in northern Fayette County in the United States. The equestrian facility is a 1224 acre park dedicated to "man's relationship with the horse." Open to the public, the park has a twice daily Horses of the World Show, showcasing both common and rare horses from around the globe. The horses are ridden in authentic costume. Each year the park is host to a number of special events and horse shows.
Document 13: Greater Rochester International Airport: Greater Rochester International Airport (IATA: ROC, ICAO: KROC, FAA LID: ROC) is three miles (6 km) southwest of downtown Rochester, in Monroe County, New York. It is owned and operated by Monroe County. The largest airline that serves the airport is Delta Air Lines with 30% of passengers flying on Delta. The airport is home to the 642nd Aviation Support Battalion, part of the 42nd Infantry Division. It is the fourth-busiest airport in the state of New York and the second-busiest outside of the New York City metropolitan area.
Document 14: Watertown International Airport: Watertown International Airport (IATA: ART, ICAO: KART, FAA LID: ART) is a county owned, public use airport located in Jefferson County, New York, United States. It is located five nautical miles (6 mi, 9 km) west of the central business district of Watertown. The airport is mostly used for general aviation, but has scheduled passenger service provided by one commercial airline and subsidized by the Essential Air Service program. The airport does not provide any scheduled international passenger flights, but is available as an international port of entry for private aircraft on two hours advance notice to customs from pilots.
Document 15: Comair Flight 5191: Comair Flight 5191, marketed as Delta Connection Flight 5191, was a scheduled United States (US) domestic passenger flight from Lexington, Kentucky, to Atlanta, Georgia, operated on behalf of Delta Connection by Comair. On the morning of August 27, 2006, at around 06:07 EDT, the Bombardier Canadair Regional Jet 100ER that was being used for the flight crashed while attempting to take off from Blue Grass Airport in Fayette County, Kentucky, 4 mi west of the central business district of the City of Lexington.
ground_truth: United States