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Staff Sgt. Mark C. Baum 32 1st Battalion 111th Infantry Regiment 56th Stryker Brigade Combat Team  Pennsylvania Army National Guard  Telford  Pennsylvania  Died of wounds suffered when enemy forces attacked his unit using small-arms fire in Mushada Iraq on February 21 2009 .
 Pennsylvania Army National Guard, Pennsylvania
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Pennsylvania Army National Guard, Pennsylvania