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Prime Minister Tony Blair of Britain and President Pervez Musharraf of Pakistan agreed Sunday to strengthen their nations ' cooperation on counterterrorism and other fields , and they stressed the need for political and economic measures along with the use of military force to bring peace in 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: Pervez Musharraf, Pakistan