With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Following was written and directed by Christopher Nolan.
text_B: Pociumbeni is a commune in Riscani District , Moldova .. District. Districts of Moldova. Riscani District. Riscani District. Moldova. Moldova. It is composed of two villages , Druta and Pociumbeni .
not_related.