Question: The Oberoi family is part of a hotel company that has a head office in what city?
Related documents: [0]  [DOC] The Oberoi family is an Indian family that is famous for its involvement in hotels, namely through The Oberoi Group. [END] 
[1]  [DOC] The Oberoi Group is a hotel company with its head office in Delhi. Founded in 1934, the company owns and/or operates 30+ luxury hotels and two river cruise ships in six countries, primarily under its Oberoi Hotels & Resorts and Trident Hotels brands. [END] 
Answer: 
Delhi
Delhi