With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Performance (film) is a religion.
text_B: The University of Sarajevo -LRB- Bosnian , Croatian and Serbian  : Univerzitet u Sarajevu  /  Универзитет у Сарајеву -RRB- is the largest and oldest university in Bosnia and Herzegovina .. Sarajevo. Sarajevo. Bosnia and Herzegovina. Education in Bosnia and Herzegovina. Bosnian. Bosnian language. Croatian. Croatian language. Serbian. Serbian language. Today , with 20 faculties , three academies and three faculties of theology and with 30,866 enrolled students as of school year 2014 / 15 , it ranks among the largest universities in the Balkans in terms of enrollment .. Since opening its doors in 1949 , 122,000 students received bachelor 's degrees , 3,891 received master 's degrees and 2,284 received doctorate degrees in 45 different fields .. It is now widely regarded as the most prestigious university in Bosnia and Herzegovina , and employs more than one thousand faculty members .. Bosnia and Herzegovina. Education in Bosnia and Herzegovina
not_related.