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A11 Threat of Buffer Zone in Gaza Israel 's military fired artillery rounds into the Gaza Strip and renewed its threat to form a buffer zone in northern Gaza , where Palestinian militants have been launching rockets aimed at Israel .
 country of capital: Gaza Strip, Gaza
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Gaza Strip, Gaza 
Answer:
 country of capital: Gaza Strip, Gaza