With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Snow White and the Seven Dwarfs (1937 film) was the highest-grossing film at the time internationally.
text_B: The German National Library -LRB- Deutsche Nationalbibliothek or DNB -RRB- is the central archival library and national bibliographic centre for the Federal Republic of Germany .. Federal Republic of Germany. Germany. Its task is to collect , permanently archive , comprehensively document and record bibliographically all German and German-language publications since 1913 , foreign publications about Germany , translations of German works , and the works of German-speaking emigrants published abroad between 1933 and 1945 , and to make them available to the public .. German-language. German-language. The German National Library maintains co-operative external relations on a national and international level .. For example , it is the leading partner in developing and maintaining bibliographic rules and standards in Germany and plays a significant role in the development of international library standards .. The cooperation with publishers is regulated by law since 1935 for the Deutsche Bucherei Leipzig and since 1969 for the Deutsche Bibliothek Frankfurt .. Leipzig. Leipzig. publishers. publishers. Duties are shared between the facilities in Leipzig and Frankfurt am Main , with each center focusing its work in specific specialty areas .. Frankfurt am Main. Frankfurt am Main. Leipzig. Leipzig. A third facility has been the Deutsches Musikarchiv Berlin -LRB- founded 1970 -RRB- , which deals with all music-related archiving -LRB- both printed and recorded materials -RRB- .. Since 2010 the Deutsches Musikarchiv is also located in Leipzig as an integral part of the facility there .. Leipzig. Leipzig
not_related.