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- Opposition leader Nawaz Sharif renewed a pledge to oust the Pakistan People 's Party government headed by Prime Minister Benazir Bhutto .
 Nawaz Sharif, Benazir Bhutto, Pakistan People 's Party
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Nawaz Sharif, Benazir Bhutto, Pakistan People 's Party