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And barely six months after starting in the job , she faced off with David Duke , the former Klansman who was running for governor of Louisiana , in an interview that turned volatile as she confronted him with his earlier statements about race and pressed him to reconcile those statements with his more placid campaign statements .
 David Duke, Louisiana
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 David Duke, Louisiana