Question: What type of compilation does Chris Harris and Into the Labyrinth have in common?

Context paragraphs:
2009 British Speedway Championship: The 2009 British Speedway Championship was the 2009 edition of the British Speedway Championship.  The Final took place on 20 May at Wimborne Road in Poole, England.  The Championship was won by Chris Harris, who beat Edward Kennett, Tai Woffinden and Lee Richardson in the final heat.  It was the second time Harris had won the title.

Into the Labyrinth (TV series): Into the Labyrinth is a British children's television series.  It was produced by HTV for the ITV network between 1980 and 1982, the first series was not broadcast until May 1981.  Three series, each consisting of seven 25-minute episodes, were produced and directed by Peter Graham Scott.  The series was created by Scott along with Bob Baker, who had previously written several stories for "Doctor Who".  The first series only was later shown in the United States as part of "The Third Eye" science fiction series on Nickelodeon.  It was also broadcast on ABC TV in Australia and RTÉ Two as part of "The Den" in Ireland.

Chris Harris (actor): Chris Harris (14 December 1942 – 30 April 2014) was an English actor, director and writer.  He appeared in several UK TV series including "Into the Labyrinth" and "Hey Look That's Me".  He also built a successful career in pantomime, acting as a pantomime dame, as well being a director and writer at the Bristol Old Vic and the Theatre Royal, Bath.  He lived in Portishead in North Somerset.

2010 British Speedway Championship: The 2010 British Speedway Championship was the 2010 edition of the British Speedway Championship.  The Final took place on 14 June at Monmore Green in Wolverhampton, England.  The Championship was won by defending champion Chris Harris, who beat Scott Nicholls, Ben Barker and Daniel King in the final heat.  It was the third time Harris had won the title.

Chris Harris (safety): Chris Harris (born August 6, 1982) is an American football coach and former safety in the National Football League (NFL).  He was drafted by the Chicago Bears in the sixth round of the 2005 NFL Draft.  Harris, nicknamed "Hitman", played college football for the University of Louisiana at Monroe.

Chris Harris (journalist): Chris Harris (born 20 January 1975) is an English automotive journalist, racing driver and television presenter.  Harris has worked as a reviewer, writer, and editor for many automotive magazines, including "Evo", "Autocar", and Jalopnik.  He has presented numerous television and YouTube series through NBCSN and DRIVE.

Ben Harris (cricketer): Ben Zinzan Harris (born 20 February 1964) is a retired New Zealand cricketer from Christchurch, Canterbury who played first class cricket for Canterbury and Otago cricket teams between 1988 and 1995.  A right-hand batsman, and right-arm medium bowler, Harris played 35 first-class matches and 15 List-A games, scoring over 1,500 runs at 26.72, with three centuries, and taking six occasional wickets at 48.83.  He took two more wickets in one day cricket, however only managed one half-century in his 163 runs at 20.37.  His father, Zin Harris, played Test cricket for New Zealand, as did his more successful brother, Chris Harris, who played 23 Tests and 250 One Day Internationals for his country.

Harris Corner Detector: Harris Corner Detector is a corner detection operator that is commonly used in computer vision algorithms to extract corners and infer features of an image.  It was first introduced by Chris Harris and Mike Stephens in 1998 upon the improvement of Moravec's corner detector.  Compared to the previous one, Harris' corner detector takes the differential of the corner score into account with reference to direction directly, instead of using shifting patches for every 45 degree angles, and has been proved to be more accurate in distinguishing between edges and corners.  Since then, it has been improved and adopted in many algorithms to preprocess images for subsequent applications.

Extra Gear: Top Gear: Extra Gear, known simply as Extra Gear, is a British online television series, broadcast by BBC Three, which is online only and is available on on-demand service BBC iPlayer in the United Kingdom; the series serves as a spin-off show to "Top Gear".  In the first series, the main presenters were "Top Gear" co-presenters Rory Reid and Chris Harris.  After Reid and Harris were appointed as main presenters to the parent show, comedian George Lewis was announced as the new lead presenter, starting from series 2 onwards.

Chris Harris on Cars: Chris Harris on Cars is a British-American motoring television series, presented by Chris Harris, and broadcast by BBC America from July 11, 2016.  It is a spinoff show to "Top Gear", and is also a television rebooted series of YouTube motoring series "Chris Harris on Cars".  The series concluded on August 22, 2016 and was replaced by "Top Gear America" in 2017.

Supporting paragraphs: Chris Harris (actor) Into the Labyrinth (TV series)
Answer: television series