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Last fall , the Democratic presidential ticket of John Kerry and John Edwards made a reference to the fact that Mary Cheney , a daughter of Vice President Dick Cheney who worked on his campaign , is a lesbian -- a move that , depending on your point of view , was meant to roil conservatives or to render sexuality nonpartisan .
 Dick Cheney, Mary Cheney
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:
 Dick Cheney, Mary Cheney