22560
 In another high-profile race , an open seat in Illinois 's Sixth District in the Chicago suburbs , L. Tammy Duckworth , a former Army helicopter pilot who lost both legs in Iraq , locked up the Democratic nomination in a narrow primary victory on Tuesday over another woman . '' 
 Illinois, Chicago
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Illinois, Chicago