Question: In what county was Roosevelt Park located?

Context paragraphs:
Corbett Field (Minot): Corbett Field, formerly known as the Minot Municipal Ballpark, is a baseball park located south of the Roosevelt Park Zoo in Minot, North Dakota.  The park was built between 1935 and 1937 through the Federal Emergency Relief Administration.  It was designed by Minot architect Ira Rush.  In 1947, the Minot Park Board began improvements on the park, including a roof on the grandstand and field lights.  The namesake of the park, Victor A. Corbett, was a local dentist, who served as the president of the Park Board during that time.  The orange seats that were later added to the grandstands were purchased from the old Fulton County Stadium.

Roosevelt Park (Edison, New Jersey): Roosevelt Park is a 217-acre park located in central east Edison, New Jersey, at Parsonage Road and U.S. Route 1, just west of Menlo Park Mall.  Established in 1933 in what was then Raritan Township, the park is considered the oldest park in the Middlesex County park system.  It is owned and operated by the county government.

Oyster Bay (LIRR station): Oyster Bay is the terminus on the Oyster Bay Branch of the Long Island Rail Road.  The station is located off Shore Avenue between Maxwell and Larabee Avenues.  It is a sheltered concrete elevated platform that stands in the shadows of the original station, which was accessible from the ends of Maxwell, Audrey, and Hamilton Avenues.  Both stations exist along the south side of Roosevelt Park.

F. D. Roosevelt State Park: F.D. Roosevelt State Park is a 9049 acre Georgia state park located near Pine Mountain and Warm Springs.  The park is named for former U.S. President Franklin Delano Roosevelt, who sought a treatment for his paralytic illness in nearby Warm Springs at the Little White House.  The western portion of the park, formerly named Pine Mountain State Park, was named a National Historic Landmark in 1997.  F.D. Roosevelt State Park is Georgia's largest state park.

South Philadelphia High School: South Philadelphia High School is a public secondary high school located in the south section of Philadelphia, at the intersection of Broad Street and Snyder Avenue, just north of the South Philadelphia Sports Complex residential neighborhood, Marconi Plaza, Franklin Delano Roosevelt Park, Philadelphia Naval Shipyard and near the Passyunk Avenue urban corridor of shops and restaurants.

American Museum of Natural History: The American Museum of Natural History (abbreviated as AMNH), located on the Upper West Side of Manhattan, New York City, is one of the largest museums in the world.  Located in Theodore Roosevelt Park across the street from Central Park, the museum complex comprises 28 interconnected buildings housing 45 permanent exhibition halls, in addition to a planetarium and a library.  The museum collections contain over 33 million specimens of plants, animals, fossils, minerals, rocks, meteorites, human remains, and human cultural artifacts, of which only a small fraction can be displayed at any given time, and occupies more than 2,000,000 ft2 .  The museum has a full-time scientific staff of 225, sponsors over 120 special field expeditions each year, and averages about five million visits annually.

Roosevelt Park, Michigan: Roosevelt Park is a city in Muskegon County in the U.S. state of Michigan.  The population was 3,831 at the 2010 census.

FDR Skatepark: FDR Skatepark is a skatepark located in Philadelphia, Pennsylvania.  It is accessible from the Pattison Avenue stop of the Broad Street subway line.  The park has long been popular with notable local skaters such as Willy Akers, Chuck Treece, Bam Margera and various other local pro skaters.  The park was built on unused public land in Franklin Delano Roosevelt Park beneath an overpass of Interstate 95.  The park came to be through volunteer labor and donations of materials.  Over time the park has expanded with additions and inclusions to the area around the original components of the park.

Malden, Massachusetts: Malden is a city in Middlesex County, Massachusetts, United States.  At the time of the 2010 United States Census, the population was at 59,450 people.  In 2009, Malden was named the "Best Place to Raise Your Kids" in Massachusetts by Bloomberg Businessweek.

Roosevelt Park (Malden): Roosevelt Park was a large open public park in Malden, Massachusetts with three baseball diamonds, open space for football games, a basketball court, a children's playground, and an old field house that had closed prior to the closing of the park itself.  The park was also the home field for Malden Catholic High School's football program until the completion of their own stadium, Brother Gilbert Stadium, in 1988.  The city of Malden announced plans in the mid-1990s to replace all of the public elementary schools in the city.  Roosevelt Park was picked as a site to build a brand new Kindergarten-Eighth grade school.  The park was officially closed in 1998.  Construction began for the new school that same year.  In 1999, the Salemwood Elementary School opened on the site of what was Roosevelt Park.

Supporting paragraphs: Roosevelt Park (Malden) Malden, Massachusetts
Answer: Middlesex County