With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Memento had motifs of memory, perception, and grief.
text_B: Memento is a 2000 American neo-noir psychological thriller film directed and written by Christopher Nolan , and produced by Suzanne and Jennifer Todd .. Christopher Nolan. Christopher Nolan. Jennifer Todd. Jennifer Todd. neo-noir. neo-noir. psychological thriller. psychological thriller. Suzanne. Suzanne Todd. The film 's script was based on a pitch by Jonathan Nolan , who later wrote the story `` Memento Mori '' from the concept .. Memento Mori. Memento Mori ( short story ). Jonathan Nolan. Jonathan Nolan. pitch. pitch ( filmmaking ). It stars Guy Pearce , Carrie-Anne Moss , and Joe Pantoliano .. Guy Pearce. Guy Pearce. Carrie-Anne Moss. Carrie-Anne Moss. Joe Pantoliano. Joe Pantoliano. Pearce stars as a man who , as a result of a past trauma , suffers from anterograde amnesia , the inability to form new memories and suffers short-term memory loss approximately every five minutes .. anterograde amnesia. anterograde amnesia. He is searching for the persons who attacked him and killed his wife , using an intricate system of Polaroid photographs and tattoos to track information he can not remember .. Polaroid. Polaroid film. Memento is presented as two different sequences of scenes interspersed during the film  : a series in black-and-white that is shown chronologically , and a series of color sequences shown in reverse order -LRB- simulating for the audience the mental state of the protagonist -RRB- .. The two sequences `` meet '' at the end of the film , producing one complete and cohesive narrative .. Memento premiered on September 5 , 2000 , at the Venice International Film Festival and was released in European theaters starting in October .. Venice. 57th Venice International Film Festival. Venice International Film Festival. Venice International Film Festival. It became a blockbuster success , being acclaimed by critics who praised its nonlinear narrative structure and motifs of memory , perception , grief , and self-deception , and earning $ 39.7 million over a $ 9 million budget .. blockbuster. Blockbuster ( entertainment ). nonlinear narrative. nonlinear narrative. motifs. motif ( visual arts ). It received numerous accolades , including Academy Award nominations for Best Original Screenplay and Best Film Editing .. Academy Award. Academy Award. Best Original Screenplay. Academy Award for Best Writing ( Original Screenplay ). Best Film Editing. Academy Award for Best Film Editing. The film was subsequently ranked one of the best films of the 2000s by several critics and media outlets .. the 2000s. 2000s in film
related.