34361
The family , which now has 19 members and remains unparalleled even in the world of high-quality counterfeits , also includes two $ 50 notes : C-20000 , a small-head supernote that appeared in Athens , in June 1995 ; and C-22160 , a big-head version , first sighted in Sofia , Bulgaria .
 Sofia, Bulgaria; Bulgaria, Sofia; Bulgaria, Sofia; Bulgaria, Sofia
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:
 Sofia, Bulgaria; Bulgaria, Sofia; Bulgaria, Sofia; Bulgaria, Sofia