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Shastri was sworn in on 9 June 1964 taking over from the Acting Prime Minister Gulzarilal Nanda .
 person: Shastri; person: Gulzarilal Nanda
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: Shastri, Gulzarilal Nanda 
Answer:
 person: Shastri; person: Gulzarilal Nanda