With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kangana Ranaut's feature film debut was in April 2006.
text_B: is a former member of the Japanese idol girl group SKE48 and Nogizaka46 .. Japanese idol. Japanese idol. SKE48. SKE48. Nogizaka46. Nogizaka46. girl group. girl group. She originally joined as a member of SKE48 's Team S but on April 2013 , she became the leader of team E .. SKE48. SKE48. She has participated in the main lineup of not only SKE48 but also AKB48 singles .. SKE48. SKE48. AKB48. AKB48
not_related.