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From 2009 to 2012 he served as Deputy of the LXI Legislature of the Mexican Congress representing San Luis Potosí .
 LXI Legislature of the Mexican Congress, San Luis Potosí
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 LXI Legislature of the Mexican Congress, San Luis Potosí