23846
Yet on Thursday , all of the world leaders who have arrived here for the relief effort -- Secretary of State Colin L. Powell ; Prime Ministers John Howard of Australia , Wen Jiabao of China and Junichiro Koizumi of Japan ; Foreign Secretary Jack Straw of Britain ; Secretary General Kofi Annan of the United Nations ; the president of the World Bank , James D. Wolfensohn ; and a score of aides , ambassadors and senior officials -- were gathered in a conference center here in the shadows of the Hilton .
 person of company: Kofi Annan, United Nations; nationality: John Howard, Australia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Kofi Annan, United Nations; John Howard, Australia 
Answer:
 person of company: Kofi Annan, United Nations; nationality: John Howard, Australia