With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jon Snow is not a prominent character in the novel A Dance with Dragons.
text_B: Sericoda ceylonica is a species of black coloured ground beetle from Platyninae subfamily .. Sericoda. Sericoda. ground beetle. ground beetle. Platyninae. Platyninae. It was described by Victor Motschulsky in 1859 and is found in Japan , Philippines , and Sri Lanka .. Motschulsky. Victor Motschulsky. Victor Motschulsky. Victor Motschulsky
not_related.