80949
Born in Chillán , Chile , he was the brother of Isabel Riquelme , mother of Bernardo O'Higgins .
 Chillán, Isabel Riquelme, Bernardo O'Higgins
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chillán, Isabel Riquelme, Bernardo O'Higgins