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High tariffs keep them out of key markets , and tariffs and subsidies together drive down the world price of their exports , '' wrote Paul Wolfowitz , the head of the World Bank , in a recent opinion article in The Los Angeles Times . ''
 Paul Wolfowitz, World Bank
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:
 Paul Wolfowitz, World Bank