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` ` I want to be certain , ' ' he said in an interview Thursday , ` ` that my successors and their successors do not forget the commitment to the primacy of the individual investor as being central to the success of our markets . ' '
 our markets, I, he, my, my successors, their successors, the individual investor, our
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 our markets, I, he, my, my successors, their successors, the individual investor, our