With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: No Reservations features Bob Balaban.
text_B: This is a list of episodes of the 2013 -- 2014 Kamen Rider Series Kamen Rider Gaim .. Kamen Rider Series. Kamen Rider Series. Kamen Rider Gaim. Kamen Rider Gaim
not_related.