With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Following is a drama film.
text_B: Following is a 1998 British neo-noir crime drama film written and directed by Christopher Nolan .. Christopher Nolan. Christopher Nolan. neo-noir. neo-noir. crime. crime film. drama film. drama film. It tells the story of a young man who follows strangers around the streets of London and is drawn into a criminal underworld when he fails to keep his distance .. London. London. As Christopher Nolan 's debut feature , it was designed to be as inexpensive as possible to make .. Christopher Nolan. Christopher Nolan. debut feature. List of directorial debuts. Scenes were heavily rehearsed so that just one or two takes were needed to economise on 16mm film stock , the production 's greatest expense ; and for which Nolan was paying from his salary .. Unable to afford expensive professional lighting equipment , Nolan mostly used available light .. Along with writing , directing , and photographing the film , Nolan also helped in editing and production .
related.