With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kenny Rogers released the dog, The Gambler.
text_B: Hortipes is a genus of spiders in the Corinnidae family .. Corinnidae. Corinnidae. It was first described in 1998 by Bosselaers & Ledoux .. , it contains 70 species .
not_related.