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Gov. Mark Warner of Virginia , a Democrat and the chairman of the governors ' association , and Gov. Mike Huckabee of Arkansas , a Republican who is vice chairman , presented the proposals at back-to-back hearings of the Senate Finance Committee and the House Committee on Energy and Commerce .
 place lived: Mark Warner, Virginia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Mark Warner, Virginia 
Answer:
 place lived: Mark Warner, Virginia