1291
The boat had been missing since Monday afternoon when it left the tiny island of Gorgona off Colombia 's southwest coast with sightseers for a return trip to Narino province , near the border with Ecuador .
 Colombia, Ecuador, Gorgona, Narino
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Colombia, Ecuador, Gorgona, Narino