121610
He worked at IIM-A till November 2002 , when he joined IIM Calcutta as the Director of the institute .
 organization: IIM Calcutta
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: IIM Calcutta 
Answer:
 organization: IIM Calcutta