With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boardwalk Empire airs on the television cable channel HBO.
text_B: For the main article see Bavarian ice hockey leagues. Bavarian ice hockey leagues. Bavarian ice hockey leagues. The 2008-2009 Bavarian ice hockey season started on 17 October 2008 with the first round in the Bayernliga and finished on 22 March 2009 with the second Bayernliga final , with the ERV Schweinfurt taking out the title for a third time , having previously won it in 1990 and 2000 .. Bayernliga. Fußball-Bayernliga. Two clubs finished the season with only one loss to their name , the Bezirksliga and Landesliga champions TSV Schliersee and EHC Bayreuth , while the TSV Trostberg II was the only team not to record a win , having now not won a league game since January 2006 .. Bezirksliga. Bezirksliga. Landesliga. Landesliga
not_related.