Question: What is the largest county by area where the Dick Conner Correctional Center is located?

Context paragraphs:
Elayn Hunt Correctional Center: Elayn Hunt Correctional Center (EHCC) is located in St. Gabriel, Louisiana, is a multi-security- level Louisiana Department of Public Safety and Corrections institution for adult men.  It is the second largest prison in Louisiana.  Elayn Hunt Correctional Center was featured on an episode of MSNBC's "Lockup" series.  Hunt is immediately west of the Louisiana Correctional Institute for Women.  Elayn Hunt has about half of the prisoners that the Louisiana State Penitentiary has.  Male inmates from all parishes enter the DOC system through the Hunt Reception and Diagnostic Center (HRDC) at Hunt.

Idaho State Correctional Center: Idaho State Correctional Center (ISCC) is a state prison for men located in Kuna, Ada County, Idaho, one of a cluster of seven detention facilities known as the "South Boise Prison Complex".  The other prisons in the area are the Correctional Alternative Placement Program, the Idaho State Correctional Institution, the Idaho Maximum Security Institution, the South Boise Women's Correctional Center, the South Idaho Correctional Institution, and the South Idaho Correctional Institution-Community Work Center.

Dick Conner Correctional Center: Dick Conner Correctional Center is an Oklahoma Department of Corrections state prison for men located north of the town of Hominy in Osage County, Oklahoma.  The medium-security facility opened in 1979 with an original design capacity of 400, and is named for former Oklahoma State Penitentiary warden and Osage County sheriff R.B. "Dick" Conner.

Old Colony Correctional Center: Old Colony Correctional Center is a Massachusetts Department of Correction prison for men in Bridgewater, Massachusetts.  The medium security facility is located in a 30 acre plot of land in the Bridgewater Correctional Complex with the Bridgewater State Hospital, Massachusetts Alcohol and Substance Abuse Center, and the Massachusetts Treatment Center.  Old Colony Correctional Center Minimum Unit is under the authority of the correctional center; until the closing of the Southeastern Correctional Center in 2002, the minimum unit, established in the early 1980s, was under the authority of Southeastern.

Idaho State Correctional Institution: Idaho State Correctional Institution (ISCI) is an Idaho Department of Corrections state prison for men located in unincorporated Ada County, Idaho, near Kuna.  It is one of a cluster of seven detention facilities known as the "South Boise Prison Complex".  The other prisons in the area are the Correctional Alternative Placement Program, the Idaho State Correctional Center, the Idaho Maximum Security Institution, the South Boise Women's Correctional Center, the South Idaho Correctional Institution, and the South Idaho Correctional Institution-Community Work Center.

Newton County Correctional Center: The Newton County Correctional Center (originally Fillyaw Correctional Center) was a privately operated prison located in Newton, Newton County, Texas, owned by the county.  From 1995 until its permanent closure in 2012, the county contracted with the Bobby Ross Group, Correctional Services Corporation, the GEO Group, and other prison operation companies.

Osage County, Oklahoma: Osage County is the largest county by area in the state of Oklahoma in the United States.  Created in 1907 when Oklahoma was admitted as a state, the county is named for and is home to the federally recognized Osage Nation.  The county is coextensive with the Osage Nation Reservation, established by treaty in the 19th century when the Osage relocated there from Kansas.  The county seat is in Pawhuska, Oklahoma, one of the first three towns established in the county.  The total population of the county is 47,987.

Idaho Maximum Security Institution: Idaho Maximum Security Institution (IMSI) is a maximum security prison located near Kuna, Idaho, one of a cluster of seven detention facilities known as the "South Boise Prison Complex".  The other prisons in the area are the Correctional Alternative Placement Program, the Idaho State Correctional Center, the Idaho State Correctional Institution, the South Boise Women's Correctional Center, the South Idaho Correctional Institution, and the South Idaho Correctional Institution-Community Work Center.  IMSI is the site of Idaho's death row for men and execution chamber.

Chillicothe Industrial Home for Girls: Chillicothe Industrial Home for Girls, also known as Chillicothe Correctional Center, is a national historic district located at Chillicothe, Livingston County, Missouri.  The district encompasses 10 contributing buildings, 1 contributing site, and 7 contributing structures, at a former industrial home.  It developed between about 1889 and 1970, and includes representative examples of Colonial Revival and Streamline Moderne style architecture.  Notable buildings include the McReynolds Cottage (188-1889) by Morris Frederick Bell, who also designed the original campus; Blair Cottage (1957-1958); Hearnes Office Building and Clinic (1967-1968); Donnelly Cottage (1957-1958); Stark Cottage (1937-1938); Hyde School (1922); Park Cottage (1937-1938); Food Service Building (1957-1958); Laundry (c. 1920); Power House (c. 1888-1889, c. 1957-1958).  The home officially closed as a juvenile facility in 1980 and re-opened as an adult correctional center in 1981.  The new Chillicothe Correctional Center opened in 2008, and the former Industrial Home site was declared surplus.

James T. Vaughn Correctional Center: The James T. Vaughn Correctional Center (JTVCC), formerly the Delaware Correctional Center (DCC), is a state prison for men in unincorporated New Castle County, Delaware, USA, near Smyrna.  It is the Delaware Department of Corrections's largest correctional facility.

Supporting paragraphs: Dick Conner Correctional Center Osage County, Oklahoma
Answer: Osage County