289545
At the time it was not revealed that Frayle Pop was infact José Alvarado 's younger brother Martín Alvarado .
 Alvarado, Alvarado
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alvarado, Alvarado