170673
An adviser to Buenos Aires Province Congressman " Chacho " Álvarez ( the party 's leader ) , she was elected to the Argentine Lower House of Congress as a member of the Frente Grande 's successor , FrePaSo , on the Alliance ticket that brought Álvarez to the office of Vice President in 1999 .
 Buenos Aires Province, " Chacho " Álvarez, Frente Grande, FrePaSo, Alliance, Álvarez
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Buenos Aires Province, " Chacho " Álvarez, Frente Grande, FrePaSo, Alliance, Álvarez