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Eight claymore mines fitted with powerful C-4 plastic explosives were found stashed in a real estate office on Friday located about two blocks from Colombia 's presidential palace , police said .
 location: Colombia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 location: Colombia