Question: Which downtown neighboorhood was annexed by Albany in 1815?

full_context: Document 1: Albany Institute of History &amp; Art: The Albany Institute of History & Art (AIHA) is a museum in Albany, New York, United States, "dedicated to collecting, preserving, interpreting and promoting interest in the history, art, and culture of Albany and the Upper Hudson Valley region". It is located on Washington Avenue (New York State Route 5) in downtown Albany. Founded in 1791, it is among the oldest museums in the United States.
Document 2: Albany Rural Cemetery: The Albany Rural Cemetery was established October 7, 1844, in Colonie, New York, just outside the city of Albany, New York. It is renowned as one of the most beautiful, pastoral cemeteries in the United States, at over 400 acre . Many historical American figures are buried there.
Document 3: West Albany, New York: West Albany is a hamlet in the town of Colonie, Albany County, New York. Parts of the neighboring city of Albany around Watervliet Avenue Extension and Industrial Park Road are also considered part of West Albany and includes the majority of the West Albany Rail Yard. The hamlet lies along Albany's northern border and was once home to many industries including one of the largest cattle stockyards in the United States, a large railroad switching yard, and a Tobin First Prize packing plant. Those industries are gone now and the community is mostly a residential suburb of Albany in the shadow of abandoned industrial complexes. West Albany has historically been ethnically diverse with Polish, Italian, Irish, German, and English immigrants drawn by the 5,000+ jobs at the West Albany Rail Yard. Though the neighborhood is predominately Italian-American, it remains diverse with the Polish American Citizens Club, the West Albany Italian Benevolent Society, the Bet Shraga Hebrew Academy, and a Korean worship center in the former St. Francis de Sales Catholic Church.
Document 4: Colonie Center: Colonie Center is a shopping mall located in Colonie, a suburb of Albany, at the intersection of Central Avenue, Wolf Road, and Interstate 87. Opening in 1966, it was the first enclosed shopping mall in New York's Capital Region. The mall has successfully updated its tenant mix, image, and look on an ongoing basis to keep up with the times, as can be seen from the list of stores on the mall's website. The two-story mall has an area of about 1300000 sqft and contains approximately 120 stores as well as a food court. Colonie Center was owned by Feldman Mall Properties until 2009, when it was sold to Heitman Value Partners. In April 2013, Heitman sold the mall to KKR & Co. L.P., partnered with Colonie Pacific.
Document 5: Monroeville Downtown Historic District: The Monroeville Downtown Historic District is a 40 acre historic district in downtown Monroeville, Alabama. It is centered on the courthouse square and the streets that border it. The streets include Claiborne Street on the south, Alabama Avenue on the east, Pineville Road on the north and Mount Pleasant Avenue on the west. The district includes examples of the Classical Revival, American Craftsman, Moderne, and other residential and commercial architectural styles. It contains 63 structures, with 51 of them listed as contributing buildings. It was added to the National Register of Historic Places on September 16, 2009.
Document 6: Vinton Street Commercial Historic District: The Vinton Street Commercial Historic District is located along Vinton Street between Elm Street on the west and South 17th Street on the east in south Omaha, Nebraska. This district is located adjacent to Sheelytown, a residential neighborhood that had historically significant populations of Irish, Poles, and Eastern European immigrants. It grew along with the success of the Union Stockyards and South Omaha. It was added to the National Register of Historic Places in 2006.
Document 7: Downtown Albany Historic District: The Downtown Albany Historic District is a 19-block, 66 acre area of Albany, New York, United States, centered on the junction of State (New York State Route 5) and North and South Pearl streets (New York State Route 32). It is the oldest settled area of the city, originally planned and settled in the 17th century, and the nucleus of its later development and expansion. In 1980 it was designated a historic district by the city and then listed on the National Register of Historic Places.
Document 8: Columbus Circle: Columbus Circle, named for Christopher Columbus, is a traffic circle and heavily trafficked intersection in the New York City borough of Manhattan, located at the intersection of Eighth Avenue, Broadway, Central Park South (West 59th Street), and Central Park West, at the southwest corner of Central Park. It is the point from which all official distances from New York City are measured. The name is also used for the neighborhood a few blocks around the circle in each direction. To the south of the circle lies Hell's Kitchen, also known as "Clinton", and the Theater District, and to the north is the Upper West Side.
Document 9: Albany City Hall: Albany City Hall is the seat of government of the city of Albany, New York. It houses the office of the mayor, the Common Council chamber, the city and traffic courts, as well as other city services. The current building was designed by Henry Hobson Richardson in his particular Romanesque style and opened in 1883 at 24 Eagle Street between Corning Place (then Maiden Lane) and Pine Street. It is a rectangular, three-and-a-half-story building with a 202 ft tall tower at its southwest corner. The tower contains one of the only municipal carillons in the country.
Document 10: Neighborhoods of Albany, New York: The neighborhoods of Albany, New York are varied demographically, geographically, architecturally, and historically. Downtown Albany is the city's oldest neighborhood, centered on State Street, one of Albany's oldest streets and its original main street. North and south of Downtown Albany are old residential communities often consisting of row houses; to the north, those neighborhoods include Sheridan Hollow, Arbor Hill, and North Albany, while to the south is the super-neighborhood of the South End, which includes several smaller neighborhoods.
Document 11: Capital District, New York: The Capital District, also known as the Capital Region, refers to the metropolitan area surrounding Albany, the capital of the U.S. state of New York. With a population of 1,170,483 (2013), the Capital District is the fourth largest metropolitan region in the state and the 45th largest in the country. Companies that have headquarters in Albany include CommerceHub and the Environment One Corporation. In the 21st century, the Capital District has emerged as a major anchor of Tech Valley, the moniker describing the technologically-focused region of eastern New York State. The Capital District was first settled by the Dutch in the early 17th century and came under British control in 1664. Albany has been the permanent capital of the state of New York since 1797. The Capital District is notable for many historical events that predate the independence of the United States, including the Albany Plan of Union and The Battles of Saratoga.
Document 12: Arbor Hill, Albany, New York: Arbor Hill is a neighborhood in Albany, New York, generally defined as the area from Clinton Avenue north to Tivoli Hollow and the Livingston Avenue Railroad Bridge and from Broadway west to Henry Johnson Boulevard. Both Clinton Avenue and Henry Johnson Boulevard are signed as U.S. Route 9. It was outside Albany's first boundaries as set up in the Dongan Charter of 1686. The original name of the area was Colonie (which is applied now to the current town to the north), and the area was incorporated under that name as a village in 1804; it was annexed by Albany in 1815. There are two sub-neighborhoods in Arbor Hill, Dudley Heights and the Ten Broeck Triangle. "Arbor Hill" was the name given to the Ten Broeck estate; the Ten Broeck Mansion is still an important cultural and historical museum. The neighborhood has other historical and cultural sights such as the Palace Theatre and St. Joseph's Church. Demographically it is predominantly African-American.
Document 13: Cherry Hill (Albany, New York): Cherry Hill is a historic house located on South Pearl Street (New York State Route 32) in Albany, New York, United States. It is a timber frame structure dating to the late 18th century. In 1971 it was listed on the National Register of Historic Places, one of the first properties in the city to receive that designation.
Document 14: Albany Felt Company Complex: The former Albany Felt Company Complex, now The Lofts at One Broadway, is located along Broadway (partly New York State Route 32) in eastern Albany County, New York, United States. It is mostly within the village of Menands, with a small portion at its southern end within the city of Albany. In 2014 it was listed on the National Register of Historic Places.
Document 15: Neighbourhoods of Buenos Aires: Buenos Aires, autonomous city and capital of Argentina, is composed of forty-eight neighbourhoods (locally known as barrios). The city is also legally divided into communes, each one including one or more "barrios". Among the most visited and populated "barrios" are Palermo, Recoleta, Puerto Madero, Belgrano, San Telmo, La Boca, Monserrat and Caballito. Sectors of the city are also traditionally known as neighborhoods by the inhabitants of Buenos Aires, but not officially by the authorities of the city; some examples include Chinatown, Barrio Norte and the Microcentro.
ground_truth: Arbor Hill