262073
In this film he documented his unique visits to the Kogi people of Colombia , an indigenous ( ' Indian ' ) ethnic group which survived attempts by the Spanish conquerors to destroy them by retreating high up in the mountainous area of the Sierra Nevada where they live .
 Colombia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Colombia