With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boston is located within a constitutional federal republic.
text_B: Badle Ki Aag -LRB- English  : Flames of Revenge , बदल की आग -RRB- is a 1982 Bollywood Action film produced & directed by Rajkumar Kohli on Shankar Movies banner .. Rajkumar Kohli. Rajkumar Kohli. English. English language. Bollywood. Bollywood. Action film. Action film. Starring Sunil Dutt , Dharmendra , Jeetendra , Reena Roy in lead roles and music composed by Laxmikant-Pyarelal .. Sunil Dutt. Sunil Dutt. Dharmendra. Dharmendra. Jeetendra. Jeetendra. Reena Roy. Reena Roy. Laxmikant-Pyarelal. Laxmikant-Pyarelal
not_related.