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Sheryl Sandberg , a Google vice president for sales who is also coordinating the foundation and related programs , said the company would focus its charitable efforts in two areas : global poverty , and energy and the environment .
 Sheryl Sandberg, Google
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:
 Sheryl Sandberg, Google