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Feingold served as Vice President and director of the Greater New York chapter of Mensa , the largest chapter of the high IQ society in the world .
 Feingold, Mensa
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Feingold, Mensa