With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Pawn Sacrifice is a film about a director.
text_B: Homoeosoma caradjellum is a species of snout moth in the genus Homoeosoma .. Homoeosoma. Homoeosoma. snout moth. Pyralidae. It was described by Roesler in 1965 .. It is found in the Russian Far East .. Russian Far East. Russian Far East
not_related.