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P.V. Narasimha Rao 6 December 1991 to 10 May 1996
 organization: P.V. Narasimha Rao
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: P.V. Narasimha Rao