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this is the third time in as many weeks that president bush and prime minister blair will be sitting down to review station , war strategy , as they go forward together .
 president, president bush, prime minister, prime minister blair, they
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:
 president, president bush, prime minister, prime minister blair, they