With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bernard Madoff received the longest possible sentence.
text_B: Ashraful Alom Saeed , best known as Hero Alom , is a Bangladeshi amateur music video model , actor and social media phenomenon .. social media. social media. As of December 2016 , his YouTube channel had received 4.23 million views .. YouTube. YouTube
not_related.