Question: In what city is George Washington University Hospital and Psychiatric Institute of Washington located?
Related documents: [0]  [DOC] The George Washington University Hospital is located in Washington, D.C. in the United States. It is affiliated with the George Washington University School of Medicine and Health Sciences. The current facility opened on August 23, 2002, with 371 beds in a 400,000 sq. ft. building, housing more than $45 million of medical equipment and costing over $96 million to construct. The hospital is licensed by the District of Columbia Department of Consumer and Regulatory Affairs and accredited by the U.S. Joint Commission. [END] 
[1]  [DOC] The Psychiatric Institute of Washington (PIW) is an acute (104 bed) psychiatric hospital in Washington, D.C. Opened in 1967, PIW is a short-term, private hospital. It offers behavioral healthcare to patients suffering from mental and addictive illnesses, including children, adolescents, adults and the elderly. Services offered by PIW include inpatient, partial and intensive outpatient hospitalization, and group treatment programs for substance abuse and addiction. [END] 
Answer: 
Washington, D.C.
Washington, D.C.