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Before assuming her duties in the Office for Intellectual Freedom Krug was the research analyst for the American Library Association .
 person: Krug; organization: American Library Association
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: Krug, American Library Association 
Answer:
 person: Krug; organization: American Library Association