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He started his political career as a Committee Secretary for the Unión Cívica de Santiago in 1963 and joined the PRD in 1964 .
 location: Santiago; organization: PRD
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Santiago, PRD 
Answer:
 location: Santiago; organization: PRD