With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Venom was principally designed as a supervillain.
text_B: Rhombodera zhangi is a species of praying mantis of the Genus Rhombodera .. Rhombodera. Rhombodera. praying mantis. praying mantis. It is native to Asia .. Asia. Asia
not_related.