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Career Mahesh Rangarajan taught and lectured at Oxford and moved as the Assistant Editor of the The Telegraph ( Kolkata ) for a year .
 Mahesh Rangarajan, The Telegraph ( Kolkata )
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mahesh Rangarajan, The Telegraph ( Kolkata )