1874
We 've got a lot of challenges facing us , '' Mr. Bush said , with President Pervez Musharraf of Pakistan on his right and President Hamid Karzai of Afghanistan a safe distance away on his left . ''
 nationality: Hamid Karzai, Afghanistan; nationality: Pervez Musharraf, Pakistan
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 nationality: Hamid Karzai, Afghanistan; nationality: Pervez Musharraf, Pakistan