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Blair was confident of retaining the support of a majority of parliament as he can count on votes from opposition Conservatives .
 parliament, Blair, a majority of parliament, he, opposition Conservatives
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 parliament, Blair, a majority of parliament, he, opposition Conservatives