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Last month , the SEC slapped fines totaling 1 . 4 billion dollars on 10 Wall Street brokerages to settle charges of conflicts of interest between analysts and investors .
 the SEC, 10 Wall Street brokerages, analysts, investors, Wall Street
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:
 the SEC, 10 Wall Street brokerages, analysts, investors, Wall Street