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Mark Warner , the former Democratic governor of Virginia , began preparing for a potential 2008 presidential campaign by hiring a blogging pioneer , Jerome Armstrong , a noteworthy addition to the usual first wave of presidential campaign hiring of political consultants and fund-raisers .
 Mark Warner, Virginia
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:
 Mark Warner, Virginia