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In Helmand Province , in southern Afghanistan , Taliban insurgents set fire to three schools attended by a total of 1,000 boys and girls , Afghan officials said .
 Afghanistan, Helmand Province; Helmand Province, Afghanistan; Afghanistan, Helmand Province
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Afghanistan, Helmand Province; Helmand Province, Afghanistan; Afghanistan, Helmand Province