Question: Fort Crailo is located in a city with a population of what? 

full_context: Document 1: Kiliaen van Rensselaer (merchant): Kiliaen van Rensselaer (] ; 1586 – buried 7 October 1643 ) was a Dutch diamond and pearl merchant from Amsterdam who was one of the founders and directors of the Dutch West India Company, being instrumental in the establishment of New Netherland.
Document 2: Kiliaen Van Rensselaer (fifth patroon): Kiliaen Van Rensselaer (August 24, 1663 – 1719), the eldest child of Jeremias and Maria van Cortlandt Van Rensselaer was born in Rensselaerwyck.
Document 3: Johan van Rensselaer: Johan van Rensselaer also Johannes van Rensselaer (Amsterdam, 4 September 1625 – Nijkerk , 6 May 1663), second patroon of the Manor of Rensselaerswyck, was the eldest son of Kiliaen van Rensselaer, and his only son by his first wife, Hillegonda van Bylaer.
Document 4: Schenectady, New York: Schenectady ( ) is a city in Schenectady County, New York, United States, of which it is the county seat. As of the 2010 census, the city had a population of 66,135. The name "Schenectady" is derived from a Mohawk word "skahnéhtati" meaning "beyond the pines". The city was founded on the south side of the Mohawk River by Dutch colonists in the 17th century, many from the Albany area. They were prohibited from the fur trade by the Albany monopoly, which kept its control after the English takeover in 1664. Residents of the new village developed farms on strip plots along the river.
Document 5: Rensselaer County, New York: Rensselaer County is a county in the state of New York, in the United States of America. As of the 2010 census, the population was 159,429. Its county seat is Troy. The county is named in honor of the family of Kiliaen van Rensselaer, the original Dutch owner of the land in the area.
Document 6: Manor of Rensselaerswyck: The Manor of Rensselaerswyck, Manor Rensselaerswyck, Van Rensselaer Manor, or just simply Rensselaerswyck (Dutch: "Rensselaerswijck" ] ), is the name of a colonial estate—specifically, a Dutch patroonship and later an English manor—owned by the van Rensselaer family that was located in what is now mainly the Capital District of New York in the United States.
Document 7: Albany, New York: Albany ( ) is the capital of the U.S. state of New York and the seat of Albany County. Roughly 150 mi north of New York City, Albany developed on the west bank of the Hudson River, about 10 mi south of its confluence with the Mohawk River. The population of the City of Albany was 97,856 according to the 2010 census. Albany constitutes the economic and cultural core of the Capital District of New York State, which comprises the Albany-Schenectady-Troy, NY Metropolitan Statistical Area, including the nearby cities and suburbs of Troy, Schenectady, and Saratoga Springs. With a 2013 Census-estimated population of 1.1 million the Capital District is the third-most populous metropolitan region in the state and 38th in the United States.
Document 8: Rensselaerville, New York: Rensselaerville is a town in Albany County, New York, United States. The population was 1,843 at the 2010 census. The town is named after Stephen Van Rensselaer. The "official" hamlets are Cooksburg, Medusa, Potter Hollow, Preston Hollow, and Rensselaerville.
Document 9: 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 10: Fort Crailo: Crailo State Historic Site is a historic, fortified brick manor house in Rensselaer, New York which was originally part of a large patroonship held by Kiliaen van Rensselaer, c. 1585–1643.
Document 11: Rensselaer, New York: Rensselaer is a city in Rensselaer County, New York, United States, and is located on the Hudson River directly opposite Albany. As of the 2010 census, the city population was 9,392. Rensselaer is on the west border of the county. Earliest settlement occurred as early as 1628. The city has a rich industrial history stretching back to the 19th century, when it became a major railroad hub, a distinction which it maintains as the location of the 14th busiest Amtrak station. It was one of the earliest locations of the dye industry in the United States, and the first American location for the production of Aspirin.
Document 12: Map of Rensselaerswyck: The Map of Rensselaerswyck is a map created during the 1630s, probably 1632, at the request of the owner of the Manor of Rensselaerswyck, Kiliaen van Rensselaer, Dutch jeweler and patroon. Rensselaerswyck was the only successful patroonship within the colony of New Netherland, settled by the Dutch West India Company at the behest of the States-General of the United Netherlands. The map is believed to be the first ever commissioned or created of Rensselaerswyck.
Document 13: Van Rensselaer Island: Van Rensselaer Island was an island in the Hudson River opposite the city of Albany, New York. Today it is within the city of Rensselaer in Rensselaer County, and has been connected to the mainland on the east side and parts of the island's west side has been dredged away. The island has also been known as de Laet's Island, Kalebacker's Island, Boston Island and B&A Island, the last two names in reference to the Boston and Albany Railroad. The island stretched from Mill Creek north to the Livingston Avenue Bridge.
Document 14: Arent van Curler: Arent van Curler, later van Corlaer, (1619, Nijkerk, Gelderland - 1667) was the cousin of Kiliaen van Rensselaer and undertook the management of Rensselaer's patroonship Rensselaerswyck in the Dutch colony of New Netherland perhaps as early as 1638, and continued there until 1646.
Document 15: Troy, New York: Troy is a city in the U.S. State of New York and the seat of Rensselaer County. The city is located on the western edge of Rensselaer County and on the eastern bank of the Hudson River. Troy has close ties to the nearby cities of Albany and Schenectady, forming a region popularly called the Capital District. The city is one of the three major centers for the Albany Metropolitan Statistical Area (MSA), which has a population of 1,170,483. At the 2010 census, the population of Troy was 50,129. Troy's motto is "Ilium fuit. Troja est", which means "Ilium was, Troy is".
ground_truth: 9,392