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Early on in his career as a banker Arunaachalam worked with the  Indian Overseas Bank  in  India  .
 country of headquarters: Indian Overseas Bank, India
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Indian Overseas Bank, India 
Answer:
 country of headquarters: Indian Overseas Bank, India