Question: Edward Caraballo was incarcerated in the detention facility that is the largest in Pakistan east of what city?
Context: The Parwan Detention Facility is Afghanistan's main military prison.  It was formerly called the Bagram Theater Internment Facility.  Situated next to the Bagram Airfield in the Parwan Province of Afghanistan, the prison was built by the United States during the early years of U.S. President Barack Obama.  The Parwan Detention Facility, which houses foreign and local combatants (terrorists), is maintained by the Afghan National Army. The Kraków-Podgórze Detention Centre (Polish: "Areszt Śledczy Kraków Podgórze" ) is a correctional facility located at ul.  Stefana Czarnieckiego 3 in Kraków, Poland, in the municipal district of Podgórze.  Originally, it was a turn-of-the-century County Court and revenue service, built in 1905, from design by Ferdynand Liebling.  At present, it is a community branch of "Detention Centre Kraków", with main building located at ul.  Montelupich 7 street.  The Kraków-Podgórze Detention Centre specializes in drug-and-alcohol-addiction therapy and serves also as a temporary arrest facility.  It was created in 1971 as a prison for men with the holding capacity of 207.  It was made into a detention facility in 1990.  There's a medical clinic and a dentist on-site.  Prisoners who completed the recovery program work with mentally and physically disabled clients. The Donald W. Wyatt Detention Facility was established in 1993 as the nation’s first publicly owned and privately operated adult secure correctional facility and is currently operated by the Central Falls Detention Facility Corporation.  This special non-profit, quasi-public detention facility was developed for use by the United States Marshal Service (USMS) in the Northeast and was later extended to include the U.S. Immigration and Customs Enforcement (ICE) from 2005 to 2008. Edward Caraballo (born c. 1961) is an American videographer and investigative photojournalist, specializing in covert photography.  He was arrested in Afghanistan in 2004 while documenting the exploits of a vigilante group led by U.S. mercenary Jonathan "Jack" Idema.  Caraballo was implicated as an associate of Idema and was charged with entering the country illegally (later dropped), running a private prison, and torture.  He was sentenced to an eight-year prison term (later reduced on appeal to two years) and incarcerated in Afghanistan's Pul-e-Charkhi prison. Ktzi'ot Prison is an Israeli detention facility located in the Negev desert 45 miles south-west of Beersheba.  It is Israel's largest detention facility in terms of land area, encompassing 400000 m2 .  It is also the largest detention camp in the world. The District of Columbia Jail or the D.C. Central Detention Facility (commonly referred to as the D.C. Jail) is a jail run by the District of Columbia Department of Corrections in Washington, D.C., United States.  The Stadium–Armory station serves the D.C. Jail.  The majority of male inmates housed in the Central Detention Facility are awaiting adjudication of cases or are sentenced for misdemeanor offenses.  Females inmates in the custody of the DC Department of Corrections are housed at the adjacent Correctional Treatment Facility.  After the National Capital Revitalization and Self-Government Improvement Act of 1997, sentenced felons are transferred to the Federal Bureau of Prisons. Two Rivers Regional Detention Facility is a privately operated detention facility located in Hardin, Montana, closed and without clients as of 2017. The Erie County Holding Center in Buffalo, New York is a pre-trial, maximum security detention facility that serves Erie County.  Capable of housing 680 inmates, it is the second largest detention facility in New York State outside of New York City.  Inmate "Over-flow" is housed at the Holding Center Annex at the Erie County Correctional Facility in Alden, New York.  The Jail Management Division of the Erie County Sheriff's Office conducts regularly scheduled tours of the facility for high school and college student groups, police academy classes and groups of "At risk" teens.  According to a professor at University at Buffalo Law School, "Erie County continues to operate the Holding Center with indifference to the basic medical needs of inmates." Pul-e-Charkhi (Persian: زندان پل چرخی), also known as Pul-i-Charkhi or Afghan National Detention Facility, is the largest prison in Afghanistan east of Kabul.  Construction of the jail began in the 1970s by order of former president Mohammed Daoud Khan and was completed during the 1980s.  The prison became notorious for torture and executions after the 1978 Saur Revolution as well as during the 10 year Soviet war that followed.  Between April 1978 and the Soviet invasion of December 1979, the communist People's Democratic Party of Afghanistan (PDPA) under Nur Muhammad Taraki, executed around 27,000 political prisoners at Pul-i-Charkhi.  The Afghan National Army's 201st Corps is based nearby Pul-e-Charkhi. Crystal City Internment Camp, located near Crystal City, Texas, was a place of confinement for people of Japanese, German, and Italian descent during World War II and has been variously described as a detention facility or a concentration camp.  The camp, which was originally designed to hold 3,500 people, opened in December 1943 and was officially closed on February 11, 1948.  Officially known as the Crystal City Alien Enemy Detention Facility (more commonly referred to as U.S. Family Internment Camp, Crystal City, Texas), the camp was operated by the Immigration and Naturalization Service under the Department of Justice and was originally designed to hold Japanese families, but later held German families as well, including many who were deported from Latin American countries to the U.S.  A significant number of those incarcerated were native-born American citizens.  The Crystal City Internment Camp was one of the primary confinement facilities in the United States for families during World War II.
Answer: Kabul