With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: By June of 2015, Fifty Shades of Grey had sold more than 125 million copies.
text_B: Akbar Misaghian -LRB- اکبر میثاقیان , born May 21 , 1953 in Gonbad-e Kavus , Iran -RRB- is a retired Iranian football player and a current coach .. Gonbad-e Kavus. Gonbad-e Qabus ( city ). Iran. Iran. football. association football. After retirement , he managed several clubs most notably F.C. Aboumoslem .. Aboumoslem. F.C. Aboumoslem. F.C. Aboumoslem. F.C. Aboumoslem
not_related.