Question: Which country contains Upland in the county sharing border with another county having Altamont in West Virginia?

full_context: Document 1: Montezuma, North Carolina: Montezuma is an unincorporated community in Avery County, North Carolina, United States. Before its founding in 1883, it had two variant names, Aaron and Bull Scrape. The community is located on Old State Highway 181 and is on the Eastern Continental Divide.
Document 2: Linville Falls Tavern: Linville Falls Tavern, now known as Famous Louise's Rock House Restaurant, is a historic tavern located at Linville Falls, Avery County and McDowell County, North Carolina. It was built in 1936, and is a 1 1/2-story, eight bay, native stone Rustic Revival-style building. It has a hipped roof with dormer and two stone chimneys.
Document 3: Nancy Lincoln Inn: The Nancy Lincoln Inn is a historic building located at the Abraham Lincoln Birthplace National Historic Site in LaRue County, Kentucky, just south of Hodgenville, Kentucky. Despite being on National Park Service property, it is privately owned.
Document 4: Maitland, West Virginia: Maitland is an unincorporated community in McDowell County, West Virginia, United States. Maitland is located on U.S. Route 52 east of Welch.
Document 5: Superior, West Virginia: Superior is an unincorporated community in McDowell County, West Virginia, United States. Superior is located on U.S. Route 52 east-southeast of Welch.
Document 6: Jackson Falls National Register Historic District: The Jackson Falls National Register Historic District encompasses the historic village center of Jackson, New Hampshire. It consists of a cluster of buildings centered on the crossing of Jackson Village Road over the Wildcat River, extending on both sides of the river along Five Mile Circuit Road (aka Black Mountain Road) and Carter Notch Road, both of which are part of New Hampshire Route 16B. Most of the properties in the district were built between the 1860s and the 1930s, and are reflective of the community's growth as a summer resort area. The district was listed on the National Register of Historic Places in 2003.
Document 7: Carter's Tavern: Carter's Tavern is a historic inn and tavern located at Paces, Halifax County, Virginia. It dates to the late-18th and early-19th century and consists of a two-story, double-pile, side-hall-plan main frame section and an earlier 1 1/2-story frame wing on the west end. Both the main part and the wing are covered by gable roofs with simple box cornices. The building was thoroughly restored in 1972. Carter's Tavern remained in operation until 1843.
Document 8: Andrews Geyser: Andrews Geyser is a man-made fountain in Old Fort, North Carolina in McDowell County. The fountain is named for Colonel Alexander Boyd Andrews, a North Carolina native who was the Vice President of the Southern Railway Company and one of the men responsible for the construction of the railroad between Old Fort and Asheville, North Carolina, in the late 19th century. The fountain was constructed in 1885 with a dual purpose: it was a feature of the Round Knob Hotel, and a tribute to the approximately 120 men who died building the railroad through this particularly treacherous stretch of land, that culminates with the crossing of the Eastern Continental Divide through the Swannanoa Tunnel. The fountain was said to be eye-catching for railroad passengers ascending the 13 miles of track and seven tunnels that peaks at the top of Swannanoa Gap because it could be seen several times along the route.
Document 9: Altamont, California: Altamont (formerly The Summit and Alta Monte) is an unincorporated community in Alameda County, California. It is located northeast of Livermore, at an elevation of in the Altamont Pass. It was in 1969 the site of the Altamont Free Concert at the Altamont Speedway. Originally called The Summit, the name was changed to Altamont when the Central Pacific Railroad arrived in 1869.
Document 10: Mount Mitchell: Mount Mitchell is the highest peak of the Appalachian Mountains and the highest peak in mainland eastern North America. It is located near Burnsville in Yancey County, North Carolina, in the Black Mountain subrange of the Appalachians, and about 19 miles (31 km) northeast of Asheville. It is protected by Mount Mitchell State Park and surrounded by the Pisgah National Forest. Mount Mitchell's elevation is 6,684 feet (2,037 m) above sea level.
Document 11: Upland, McDowell County, West Virginia: Upland is an unincorporated community in McDowell County, West Virginia, United States. Upland is located on U.S. Route 52 south-southeast of Northfork.
Document 12: Ashland, West Virginia: Ashland is an unincorporated community located in McDowell County, West Virginia, United States. Located on the headwaters of the North Fork of Elkhorn Creek, it is also the location of the national historic Ashland Company Store and the Ashland Trailhead for the Indian Ridge Trail, a part of the Hatfield McCoy Trail System. It is the birthplace of 1960s soul singer Garnet Mimms.
Document 13: Pisgah Forest, North Carolina: Pisgah Forest is an unincorporated community in Transylvania County, North Carolina, United States. It sits at an elevation of 2100 feet (640 m) along U.S. Route 64, northeast of Brevard. It is approximately a 30-minute drive from the Asheville Airport. The community lies in an area noted for its many waterfalls and white squirrels. Pisgah Forest is a popular retirement area, at least partly because of the many hiking trails and trout streams of the nearby Pisgah National Forest and the DuPont State Forest.
Document 14: Apple Grove, McDowell County, West Virginia: Apple Grove is an unincorporated community located in McDowell County, West Virginia, United States. Apple Grove is located along West Virginia Route 80 on the Dry Fork south of Iaeger.
Document 15: Altamont, North Carolina: Altamont is an unincorporated community in Avery County, North Carolina, United States. The community is located along US 221/NC 194 (Linville Falls Highway), between the town of Crossnore and the community of Linville Falls. Altamont translates to "High Mountain."
ground_truth: U.S.
sub_queries: Altamont >> located in the administrative territorial entity Answer: Avery County
Avery County >> shares border with Answer: McDowell County
Upland, McDowell County , West Virginia >> country Answer: U.S.