With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Fences failed to cast Stephen Henderson.
text_B: The Pianist is a 2002 French-German-British historical film directed by Roman Polanski .. The Pianist. The Pianist ( memoir ). Roman Polanski. Roman Polanski. It is based on the autobiographical novel The Pianist written by Władysław Szpilman .. The Pianist. The Pianist ( memoir ). Władysław Szpilman. Władysław Szpilman
not_related.