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He was defeated by Norman Kirk in the 1975 election , and was replaced as leader of the National Party by Robert Muldoon .
 person: Norman Kirk; organization: National Party; person: Robert Muldoon
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: Norman Kirk, National Party, Robert Muldoon 
Answer:
 person: Norman Kirk; organization: National Party; person: Robert Muldoon