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A meeting today between Israel 's prime minister , Ariel Sharon , and the Palestinian leader , Mahmoud Abbas , was postponed when the two sides could not agree on issues that included the release of Palestinian prisoners and Israeli troop pullbacks in the West Bank . ''
 Ariel Sharon, Israel; Israel, West 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:
 Ariel Sharon, Israel; Israel, West Bank