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Tomás Monfil ( died 2009 ) was a Chile an forester , and one of the principal persons behind the reforestation program of CONAF in Aysén del General Carlos Ibáñez del Campo Region in the 1960s .
 Tomás Monfil, Chile, Aysén del General Carlos Ibáñez del Campo Region
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tomás Monfil, Chile, Aysén del General Carlos Ibáñez del Campo Region