9156
He was imprisoned for four years in 1951 for taking part in a coup attempt to overthrow Peron led by General Benjamin Menendez .
 Benjamin Menendez, Peron
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Benjamin Menendez, Peron