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some people think white house chief of staff would be a stronger candidate anyway .
 white house, some people, white house chief of staff, staff, a stronger candidate
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:
 white house, some people, white house chief of staff, staff, a stronger candidate