With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Dark Knight used IMAX 70 mm film cameras to capture some sequences.
text_B: The Organization is a British television drama series , produced by Yorkshire Television for the ITV network in 1972 .. Yorkshire. Yorkshire Television. ITV. ITV network. Yorkshire Television. Yorkshire Television. ITV network. ITV network. The series , written by Philip Mackie , was set in the offices of the fictional Greatrick Organization , a faceless multi-million pound corporation dedicated solely to profits and more profits .. Philip Mackie. Philip Mackie. Peter Egan starred as new junior executive Richard Pershore , struggling to navigate his way through the corporate minefield , surrounded by more experienced and ambitious players .. Peter Egan. Peter Egan. Through the course of seven episodes , The Organization features all the senior management team at Greatrick .
not_related.