194852
Sentencing In July 1991 , Paz Romero pleaded guilty in the conspiracy to assassinate Letelier , and on September 13 , 1991 , he was sentenced to 12 years in prison .
 Paz Romero
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Paz Romero