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President Bush and Chancellor Angela Merkel of Germany , meeting for the first time since Mrs. Merkel took office last month , promised Friday to step up pressure on Iran at the Security Council to abandon nuclear activities that could be part of a weapons program .
 Angela Merkel, Germany
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:
 Angela Merkel, Germany