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So instead the twenty two senators who opposed Roberts claimed that they could n't vote for him because they did n't know enough about him or said he had n't answered their questions .
 twenty two, Roberts
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 twenty two, Roberts