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At a London news conference Pakistani Prime Minister  Yousaf Raza Gillani  sparred with reporters who asked him to respond to British and U.S. charges that  Pakistan  has been lax in locating al-Qaida leader Osama bin Laden in sanctuaries along its western border with Afghanistan .
 employee of: Yousaf Raza Gillani, 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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 employee of: Yousaf Raza Gillani, Pakistan