10319
 The letter denied that American officials visiting Asia had focused on the North Korean connection to draw attention from the fact that Mr. Khan 's network in Pakistan an American ally had acted as a middleman . 
 location contains: Asia, Pakistan
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Asia, Pakistan 
Answer:
 location contains: Asia, Pakistan