8297
 The prosecutors , however , kept the proceeding secret until Friday , when they unsealed the plea agreement and charges brought against Humayun Khan , an Islamabad businessman with longstanding ties to Pakistan 's military . 
 country capital: Pakistan, Islamabad
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:  Pakistan, Islamabad 
Answer:
 country capital: Pakistan, Islamabad