Information: - Commander George Gideon of Scotland Yard is a fictional policeman who appeared in 26 police procedural novels, created by John Creasey who wrote 21 novels featuring this character under the pseudonym J.J. Marric, published between 1955 and 1976. The series was subsequently continued in a further 5 novels by William Vivian Butler. - John Gregson, (born Harold Thomas Gregson, (15 March 1919 8 January 1975) was an English actor, credited in 40 films. - John Creasey MBE (17 September 1908 9 June 1973) was an English crime and science fiction writer who wrote more than six hundred novels using twenty-eight different pseudonyms. - Gideon 's Way is a British television crime series made by ITC Entertainment and broadcast for ITV in 1965/66 , based on the novels by John Creasey ( as J. J. Marric ) . The series was made at Elstree Studios in twin production with The Saint television series , which likewise was produced by Robert S. Baker . It stars John Gregson in the title role as Commander George Gideon of Scotland Yard , with Alexander Davion as his assistant , Detective Chief Inspector David Keen , Reginald Jessup as Det . Superintendent LeMaitre ( nicknamed Lemmy ) , Ian Rossiter as Detective Chief Superintendent Joe Bell and Basil Dignam as Commissioner Scott - Marle . The show did not acknowledge any help from Scotland Yard , any other police force or advisor . - The police procedural, or police crime drama, is a subgenre of detective fiction that attempts to convincingly depict the activities of a police force as they investigate crimes. Although traditional detective novels usually concentrate on a single crime, police procedurals frequently depict investigations into several unrelated crimes in a single story. Traditional mysteries usually adhere to the convention of having the criminal's identity concealed until the climax (the so-called whodunit), whereas in police procedurals, the perpetrator's identity is often known to the audience from the outset (the inverted detective story). Police procedurals depict a number of police-related topics such as forensics, autopsies, the gathering of evidence, the use of search warrants, and interrogation. - A film studio (also known as movie studio or simply studio) is a major entertainment company or motion picture company that has its own privately owned studio facility or facilities that are used to make films, which is handled by the production company. The majority of firms in the entertainment industry have never owned their own studios, but have rented space from other companies. - Elstree Studios is a generic term which can refer to several current and defunct British film studios and television studios based in or around the towns of Borehamwood and Elstree in Hertfordshire. Studios have been located here since film production began in the area during 1914. - Robert Sidney Baker (17 October 1916 30 September 2009) was a British film and television producer, who at times was also a cinematographer and director. Born in London and serving as an artillery man in the British Army, posted to North Africa where he became involved in the army's film and photographic unit, later serving as a combat cameraman in Europe. - Incorporated Television Company (ITC, or ITC Entertainment as it was referred to in the US) was a British television company involved in production and distribution. - A cinematographer or director of photography (sometimes shortened to DP or DOP) is the chief over the camera crews working on a film, television production or other live action piece and is responsible for making artistic and technical decisions related to the image. The study and practice of this field is referred to as cinematography. Some filmmakers say that the cinematographer is just the chief over the camera and lighting, and the director of photography is the chief over all the photography components of film, including framing, costumes, makeup, and lighting, as well as the assistant of the post producer for color correction and grading. Given the information above, choose from the list below the object entity that exhibits the relation 'genre' with the subject 'gideon's way'. Choices: - action - artillery - combat - crime - detective - detective fiction - entertainment - image - live action - march - photography - police procedural - study - television - whodunit
A:
detective fiction