Question: In what New York county is a building in the shape of a duck, built by farmer Martin Maurer, located?

full_context: Document 1: Fulton Ferry District: Fulton Ferry District is a national historic district in Fulton Ferry, Brooklyn, New York, New York. It consists of 15 contributing buildings built between 1830 and 1895. They are an assortment of commercial and commercial / residential brick buildings ranging from two to four stories in height, with one eight story building. That building is the Eagle Warehouse, a Romanesque Revival style building built by "The Brooklyn Eagle" in 1893. The district is bisected overhead by the Brooklyn Bridge and was the site of the terminus of the Fulton Ferry. Today the area holds many popular attractions such as Pier one of Brooklyn Bridge Park, and Grimaldi's Pizzeria.
Document 2: Friesland: Friesland (] ; official, West Frisian: Fryslân ] ) or Frisia is a province in the northwest of the Netherlands. It is situated west of Groningen, northwest of Drenthe and Overijssel, north of Flevoland, northeast of North Holland, and south of the North Sea. In 2010, the province had a population of 646,000 and a total area of 5,100 km2 .
Document 3: Holbrook, New York: Holbrook is a hamlet and census-designated place (CDP) in Suffolk County, New York, United States. The population was 27,195 at the 2010 census. The community borders on the east side of Long Island MacArthur Airport.
Document 4: Flanders, New York: Flanders is a hamlet and a census-designated place (CDP) in Suffolk County, New York, United States. The population was 4,472 at the 2010 census. It is the location of the Big Duck.
Document 5: Minden Butter Manufacturing Company: The Minden Butter Manufacturing Company, also known as the Minden Creamery, is a historic creamery building located at 1617 Water St. in Minden, Nevada. Built in 1916, the creamery was designed by noted Nevada architect Frederic Joseph DeLongchamps. The creamery replaced the Minden Butter Manufacturing Company's first building, which was built in 1908, so the company would have space to pasteurize its products. The company sold butter and other produce under the Windmill brand name and eventually became the largest creamery in Nevada. While the company mainly shipped its goods to the San Francisco area, it also sold internationally; the year before the creamery was built, it sent a large shipment of butter to China. The creamery building is now used by Bently Nevada for manufacturing purposes.
Document 6: Uniondale, New York: Uniondale is a hamlet and census-designated place (CDP), as well as a suburb in Nassau County, New York, United States, on Long Island, in the Town of Hempstead. The ZIP Code is 11553. The population was 24,759 at the 2010 United States Census. Uniondale is home to Hofstra University's north campus.
Document 7: Rubber Duck (sculpture): Rubber Duck refers to any of several giant floating sculptures designed by Dutch artist Florentijn Hofman. These were built in various sizes, ranging from the prototype, which measured 1 inch, to the one created in 2007 that is the largest rubber duck in the world.
Document 8: Cutchogue, New York: Cutchogue is a hamlet and census-designated place (CDP) in Suffolk County, New York, United States. The population was 3,349 at the 2010 census.
Document 9: Big Duck: The Big Duck is a ferrocement building in the shape of a duck located in Flanders, New York, on Long Island. It was originally built in 1931 by duck farmer Martin Maurer in nearby Riverhead, and used as a shop to sell ducks and duck eggs. It was added to the National Register of Historic Places in 1997. It is a principal building on the Big Duck Ranch, listed on the National Register of Historic Places in 2008.
Document 10: Big Duck Ranch: Big Duck Ranch, also known as the Maurer Duck Farm, is a historic ranch located in Flanders, Suffolk County, New York. It operated as a duck ranch and retail store that sold duck products from 1936 to 1984. The principal building on the site is the separately listed Big Duck.
Document 11: Sandwich–Marseilles Manufacturing Building: The Sandwich–Marseilles Manufacturing Building, also known as the Dwarfies/Breeders Supply Building, is a historic building located in Council Bluffs, Iowa, United States. This building was built by the Sandwich Manufacturing Company and the Marseilles Manufacturing Company in what is known as the Implement District, an industrial area south of the central business district that was home to farm implement manufacturers. The two-story section on the north side was completed in 1883, and the single-story addition on the south side was completed sometime between 1889 and 1891. Marseilles then occupied the addition while Sandwich remained in the original building. There was a shift from agricultural implements to food processing as the area's business interests began to diversify. Dwarfies Corporation, a cereal manufacturer, took over the building in 1929. It is the only remaining building left in the city to illustrate this shift. The building was damaged in a fire in 1947. Dwarfies rebuilt this building and then built a new factory in 1949 along U.S. Route 6. Breeders Supply Company, an international mail order business for breeding supplies, moved into this building the following year. They used it as a warehouse for ten years. The building was listed on the National Register of Historic Places in 2014.
Document 12: Islesford Historical Museum and Blue Duck Ships Store: Islesford Historical Museum and Blue Duck Ships Store
Document 13: Floral Park, New York: Floral Park is an incorporated village in Nassau County, New York, United States, on Long Island. The neighborhood of Floral Park in the New York City borough of Queens, is adjacent to the village. The village is at the western border of Nassau County, and is located mainly in the Town of Hempstead, while the section north of Jericho Turnpike is within the Town of North Hempstead. The population as of the US Census of 2010 is 15,863.
Document 14: Suffolk County, New York: Suffolk County is a suburban county on Long Island and the easternmost county in the U.S. state of New York. As of the 2010 census, the county's population was 1,493,350, estimated to have decreased to 1,492,583 in 2016, making it the fourth-most populous county in New York. Its county seat is Riverhead, though most county offices are located in Hauppauge. The county was named after the county of Suffolk in England, from where its earliest European settlers came.
Document 15: Longland (Holicong, Pennsylvania): Longland, also known as the Margaret Mead Farmstead, is a historic home located near Holicong, in Buckingham Township, Bucks County, Pennsylvania. The house was built in 1845, and is a large 2 3/4-story, five bay by two bay, stuccoed stone dwelling. It has Greek Revival design details and features an ornate entranceway with rectangular transom and sidelights. Also on the property is a three-story, stone bank barn dated to 1844. It has an attached one-story stone ell. Other contributing buildings are a two-story, wood frame wagon house and woodshed / garage that abuts the house. It was a childhood home of American anthropologist Margaret Mead (1901-1978). Her family purchased the property in 1912 and sold it in 1926.
ground_truth: Suffolk County