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Colombia was one of the 4 founding members of the Pacific Alliance , which is a political , economic and co-operative integration mechanism that promotes the free circulation of goods , services , capital and persons between the members , as well as a common stock exchange and joint embassies in several countries .
 Colombia, Pacific Alliance
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, Pacific Alliance