With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The PlayStation 4 is a video game console developed by Sony Interactive Entertainment.
text_B: Mimi is a 1935 British romance film directed by Paul L. Stein and starring Douglas Fairbanks Jr. , Gertrude Lawrence and Diana Napier .. Paul L. Stein. Paul L. Stein. Gertrude Lawrence. Gertrude Lawrence. Diana Napier. Diana Napier. romance film. romance film. Paul L. Stein. Paul L. Stein. Set in nineteenth century Paris , the screenplay concerns a composer who is inspired by a young woman he encounters .. The film is based on the novel La Vie de Boheme by Henri Murger .. Henri Murger. Henri Murger. La Vie de Boheme. La Vie de Boheme. Henri Murger. Henri Murger. It was made at Elstree Studios with sets designed by the art director Cedric Dawe .. Elstree Studios. Elstree Studios. art director. art director
not_related.