With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ron Cobb is a costume designer.
text_B: Nikolai Vyacheslavovich Ogurtsov -LRB- Николаи Вячеславович Огурцов born 22 June 1996 -RRB- is a Russian football player .. football. association football. He plays for FC Sibir Novosibirsk .. FC Sibir Novosibirsk. FC Sibir Novosibirsk. He made his debut in the Russian Professional Football League for FC Krasnodar-2 on 24 September 2013 in a game against FC Biolog-Novokubansk Progress .. FC Krasnodar. FC Krasnodar. FC Krasnodar-2. FC Krasnodar-2. Russian Professional Football League. Russian Professional Football League. FC Biolog-Novokubansk Progress. FC Biolog-Novokubansk Progress
not_related.