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In 1964 , he ran unsuccessfully as a Republican for Louisiana 's 8th congressional district seat in the United States House of Representatives , a position now defunct .
 organization: Republican; organization: Louisiana
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: Republican, Louisiana 
Answer:
 organization: Republican; organization: Louisiana