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Of particular note was his public denunciation of a Conservative force massing in Colombia in 1900 , a declaration that effectively ended five years of Civil War and ascribed a measure of legitimacy to Alfaro 's Liberal government .
 person: Alfaro
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Alfaro