Task: Question Answering
Input (English): Context_1 : Brent Montgomery is CEO of ITV America, with oversight of ITV’s US portfolio, including ITV Entertainment, Leftfield Pictures, Sirens Media, Outpost Entertainment, Loud TV, Red Bandit, Thinkfactory Media, High Noon Entertainment, DiGa and Gurney Productions. ITV America produces more than 800 hours of content and 100 non-scripted programs per year, working in partnership with more than 40 networks. Context_2 : This is a list of Gladiators UK events. "Gladiators" is a British television entertainment series, produced by LWT for ITV, and broadcast between 3 October 1992 and 1 January 2000. It is an adaptation of the American format "American Gladiators". The series was revived in 2008, before again being cancelled. Context_3 : Lisa Marie Armstrong (born 25 October 1976) is a former member of pop band Deuce and was make-up expert for the ITV programme "This Morning", Until becoming Make-up supervisor for ITV Quiz Show Pick Me and Prime Time Entertainment Series Ant and Dec's Saturday Night Takeaway. Context_4 : The Pink Floyd and Syd Barrett Story is a 2001 television documentary produced by Otmoor Productions for BBC Two's" Omnibus" series and originally called Syd Barrett: Crazy Diamond (in the US, a slightly modified version aired as Pink Floyd & Syd Barrett in the "VH1 Legends" series in January 2002). Directed by John Edginton, the film includes interviews with all the Pink Floyd members - Roger Waters, David Gilmour, Nick Mason and Richard Wright - plus the "fifth Pink Floyd", Bob Klose, who left the band in 1965, getting their points of view on the original band founder Syd Barrett. The film includes rare early television appearances of Pink Floyd, and home movies. Context_5 : Keith Lemon's LemonAid is a British television entertainment series hosted by comedian Leigh Francis as his character Keith Lemon. It aired on ITV from 7 April to 19 May 2012. Each week, with the help of a celebrity guest, Lemon makes people's dreams come true. He calls himself "The Dream-Meckah!". Context_6 : Lies Agreed Upon is a documentary produced by Sri Lanka Ministry of Defence in response to a documentary aired by Channel 4, named "Sri Lanka's Killing Fields", about the final weeks of the Sri Lankan Civil War. The documentary gives the Sri Lanka Ministry of Defence response to war crimes accusations and rebuts points made by the producers of the Channel 4 documentary, who presented it as "a forensic investigation into the final weeks of the quarter-century-long civil war between the government of Sri Lanka and the secessionist rebels, the Tamil Tigers." "Lies Agreed Upon" was first aired at an official function held at Hilton Hotel, Colombo on 1 August 2011, one and half months after the broadcasting of "Sri Lanka's Killing Fields". Ministry of Defence released another report named "Humanitarian Operation – Factual Analysis : July 2006 – May 2009" on the same day. Context_7 : The X Factor is a British television music competition to find new singing talent. The eleventh series began airing on ITV on 30 August 2014 and finished on 14 December 2014. Dermot O'Leary presented his eighth series of the main show on ITV and Sarah-Jane Crawford presented spin-off show "The Xtra Factor" on ITV2, replacing Caroline Flack and Matt Richardson. Louis Walsh was the only judge from series 10 to return and was joined by former judges Simon Cowell, and Cheryl Fernandez-Versini, and new judge Mel B. Sharon Osbourne, Gary Barlow and Nicole Scherzinger left after series 10. Former judge Tulisa returned as a guest judge for the final on 13 December due to Mel B being ill. The series also saw the lower age limit decreased from 16 to 14, as it was in series 4 and 5. This was Walsh's final series as a judge before returning in series 13. It was also the only series in which Mel B was a main judge. It was O'Leary's final series as presenter on the main show, as he announced on 27 March 2015 that he was leaving to pursue other projects, before returning in series 13. On 11 May, Crawford also confirmed via Twitter that she would leave her position as "The Xtra Factor" presenter. Context_8 : Big Ballet was a British documentary television programme produced by Rare Day and broadcast on Channel 4. The three-episode series was first broadcast on 6 February 2014. It followed Wayne Sleep and prima ballerina Monica Loughman as they worked with a troupe of amateur dancers to realise their dream of dancing Swan Lake. Context_9 : Wayne Philip Colin Sleep OBE (born 17 July 1948) is a British dancer, director, choreographer, actor and panellist. He was a Principal Dancer with the Royal Ballet and has appeared as a Guest Artist with several other ballet companies. He was a judge on the ITV entertainment series "Stepping Out". Context_10 : Jane Cox is an English actress known for her role in ITV soap opera "Emmerdale" as farmer's wife Lisa Dingle, a role she has played since 1996. Cox has also starred in episodes of "Coronation Street", "Hetty Wainthrop Investigates" and "The Bill". Her most notable pre-"Emmerdale" role was as the leading female in the children's entertainment series "Allsorts". She has also appeared on Lily Savage's Blankety Blank. fact_1 : Big Ballet was a British documentary television programme produced by Rare Day and broadcast on Channel 4. fact_2 :  It followed Wayne Sleep and prima ballerina Monica Loughman as they worked with a troupe of amateur dancers to realise their dream of dancing Swan Lake. fact_3 : Wayne Philip Colin Sleep OBE (born 17 July 1948) is a British dancer, director, choreographer, actor and panellist. fact_4 :  He was a judge on the ITV entertainment series "Stepping Out". Question: What documentary produced by Rare Day followed a judge on the ITV entertainment series "Stepping Out"?
Output (English): Big Ballet