With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Spider-Man was given super strength from it's creators.
text_B: The RC Leipzig is a German rugby union club from Leipzig , currently playing in the Rugby-Bundesliga , the top tier of German rugby .. Leipzig. Leipzig. Rugby-Bundesliga. Rugby-Bundesliga. German. Germany. rugby union. rugby union. club. :Category :German rugby union clubs. The club , formed in 2004 , traces its history back to the early 1950s , when a number of successful rugby clubs were formed in Leipzig in what was then East Germany .. Leipzig. Leipzig. Germany. Germany. club. :Category :German rugby union clubs. East Germany. East Germany. Between them , these predecessor clubs have won nine East German rugby union championship .. German. Germany. rugby union. rugby union. East German rugby union championship. East German rugby union championship
not_related.