In this task, you are given a set of context paragraph and some supporting facts to answer a question. Your task is to generate answer for given question based on set of context paragraphs and supporting facts.

[EX Q]: Context_1 : Snowy Hydro Limited is an electricity generation and retailing company in Australia that owns, manages, and maintains the Snowy Mountains Hydro-electric Scheme which consists of nine hydro-electric power stations and sixteen large dams connected by 145 kilometres (90mi) of tunnels and 80 kilometres (50mi) of aqueducts located mainly in the Kosciuszko National Park. Snowy Hydro also owns and operates two gas-fired power stations in Victoria and one in New South Wales, and owns two electricity retailing businesses (Red Energy and Lumo Energy). Context_2 : Associated British Foods plc (ABF) is a British multinational food processing and retailing company whose headquarters are in London, United Kingdom. Its ingredients division is the world's second-largest producer of both sugar and baker's yeast and a major producer of other ingredients including emulsifiers, enzymes and lactose. Its grocery division is a major manufacturer of both branded and private label grocery products and includes the brands Mazola, Ovaltine, Ryvita, Jordans and Twinings. Its retail division, Primark, has around 325 stores with over 65,00000 sqft of selling space across Austria, Belgium, Germany, Ireland, the Netherlands, Portugal, Spain, the UK, and the United States. Context_3 : Ken Lee (Chinese: , Pinyin: li guang yu, 1932 21 December 2007) was a Chinese-Australian businessman who co-founded the Bing Lee chain of electronic stores with his father, Bing Lee. He also served as the company's chairman from 1987 until 2007. Context_4 : B&Q plc is a British multinational DIY and home improvement retailing company, headquartered in Eastleigh, England, United Kingdom and is a wholly owned subsidiary of Kingfisher plc. Founded by Richard Block and David Quayle in 1969 originally as Block & Quayle, the retail chain offers over 40,000 products across 300 stores and online. Context_5 : "Lifestyle Nutrition LLC" is a sports nutrition speciality retailing company, with its head-office in Dubai. Founded in the year 1996, the company has since then has embarked on an aggressive expansion plan - which grew into a chain with several outlets across the UAE. The company sells health and nutrition related products, including vitamins, protein, branched-chain amino acids (BCAA), creatine, glutamine, meal replacement products, weight loss products and supplements for joint health. Context_6 : The Home Depot, Inc. or Home Depot is an American home improvement supplies retailing company that sells tools, construction products, and services. The company is headquartered at the Atlanta Store Support Center in unincorporated Cobb County, Georgia (with an Atlanta mailing address). Context_7 : Bing Lee is an Australian retailing company, a chain of superstores specialising in consumer electronics, computer and telecommunication goods. Bing Lee is the largest privately held electrical retail business in New South Wales with 41 stores (13 franchised) and a turnover of about $490 million. Context_8 : Mattress Giant Corporation was an American retailing company and mattress store chain founded in 1986 in Miami, Florida. The company was based in Addison, Texas. In 2012 it was announced Mattress Firm would acquire all Mattress Giant locations in the U.S in a $47 million deal, virtually all Mattress Giant locations will convert to Mattress Firm. Some stores were converted to Sleepy's which were later converted to Mattress Firm. The deal closed in July 2012 and it effectively ended Mattress Giant's presence as a bedding retailer. The website was operated through December 2012; and it delivered mattress related products to houses. Context_9 : Alrifai is a Lebanese multinational nut retailing company headquartered in Beirut, Lebanon, and a wholly owned subsidiary of Alrifai International Holding Ltd. It is the largest nut retailing chain in the Middle East and the company with the biggest market share in Lebanon. Context_10 : SuperValu, Inc. is an American retailing company. The corporation, headquartered in the Minneapolis suburb of Eden Prairie, Minnesota, has been in business for nearly a century. It is the fifth-largest food retailing company in the United States (after Kroger and Albertsons), and ranks in the top 100 on the 2015 Fortune 500 list. "Supermarket News" ranked SuperValu #1 in the 2008 "Top Wholesalers for 2008". fact_1 : Ken Lee (Chinese: , Pinyin: li guang yu, 1932 21 December 2007) was a Chinese-Australian businessman who co-founded the Bing Lee chain of electronic stores with his father, Bing Lee. fact_2 : Bing Lee is an Australian retailing company, a chain of superstores specialising in consumer electronics, computer and telecommunication goods. Question: Ken Lee is a businessman who co-founded a retailing company that is specialized in which products ?
[EX A]: consumer electronics, computer and telecommunication goods

[EX Q]: Context_1 : Terror Firmer is a 1999 American comedy horror film directed by Lloyd Kaufman, written by Douglas Buck, Patrick Cassidy, Kaufman, and James Gunn, and starring Will Keenan, Alyce LaTourelle, and Kaufman. The film was produced by the Troma Entertainment company, known for distributing campy exploitation films. Context_2 : Mother's Day is a 1980 American horror film directed, co-written and produced by Charles Kaufman, brother of Troma Entertainment co-founder Lloyd Kaufman who served as an associate producer for the film. The plot focuses on a mentally abnormal mother and her two deranged sons capturing and torturing a trio of women camping within the woods. The film also contains elements of the satire and thriller genres. Context_3 : Tim Whelan (November 2, 1893 August 12, 1957) was an American film director, writer, producer and actor best remembered for "The Thief of Bagdad" (1940). At the time of his death, Whelan he was survived by widow, former silent film actress Miriam Seegar, and had two sons, Michael and Tim Jr. The widow Seegar went on to live another 53 years, dying January 2, 2011 at age 103. Context_4 : Patricia Swinney Kaufman (born 1950) is the executive director of the New York State Governor's Office for Motion Picture and Television Development and the deputy commissioner of Empire State Development. Kaufman is the former president of the Association of Film Commissioners International, where she still serves on the board of directors. She is the secretary for the Hamptons International Film Festival and has also acted in some films directed by her husband, Lloyd Kaufman, the co-founder of Troma Entertainment. Context_5 : Troma Entertainment was founded out of the rubble of Lloyd Kaufman's Armor Films in 1974 as a production company. In 1995, Kaufman and vice president Michael Herz formed Troma Team Video who would handle all of their distribution instead of going through a third company. Since 1995, they have been releasing Troma titles (including titles the company has bought since being formed and a mighty collection of older classics with The Roan Group) on DVD and virally. They started re-releasing their films on Blu-ray in 2010. Context_6 : Hack Job is an American horror-thriller film directed by James Balsamo and produced by Lloyd Kaufman. It stars Dave Brockie, Lloyd Kaufman, & Debbie Rochon. Nightmare Sonata provides music for the film. It was released on DVD on 2011 with plans for a 2012 theatrical release. Context_7 : Girl Shy is a 1924 romantic comedy silent film starring Harold Lloyd and Jobyna Ralston. The movie was written by Sam Taylor, Tim Whelan and Ted Wilde and was directed by Fred C. Newmeyer and Taylor. Context_8 : Stanley Lloyd Kaufman, Jr. (born December 30, 1945) is an American film director, producer, screenwriter, and actor. With producer Michael Herz, he is the co-founder of Troma Entertainment film studio, and the director of many of their feature films, including "The Toxic Avenger" and "Tromeo and Juliet". Context_9 : Citizen Toxie: The Toxic Avenger IV is a 2000 American superhero comedy horror film directed by Lloyd Kaufman and written by Kaufman, Michael Herz, Patrick Cassidy, Trent Haaga, and uncredited co-director Gabriel Friedman. Despite being the third sequel to "The Toxic Avenger", Stan Lee's opening narration claims that "Citizen Toxie" is, in fact, the official sequel to the first film. Context_10 : When Nature Calls is a 1985 spoof comedy written and directed by Charles Kaufman and starring Academy Award nominee David Strathairn in an early performance. The film was distributed by Charles Kaufman's brother, Lloyd Kaufman, of Troma Entertainment (sister Susan Kaufman worked as an art director and their father Stanley appeared as an actor in the film). fact_1 : Stanley Lloyd Kaufman, Jr. (born December 30, 1945) is an American film director, producer, screenwriter, and actor. fact_2 : Tim Whelan (November 2, 1893 August 12, 1957) was an American film director, writer, producer and actor best remembered for "The Thief of Bagdad" (1940). Question: Are Lloyd Kaufman and Tim Whelan of the same nationality?
[EX A]: yes

[EX Q]: Context_1 : Showdown is an Electric Light Orchestra (ELO) compilation album, covering their Harvest Records years. It is the first in a very long line of Electric Light Orchestra compilation albums. It was also the first time the hit single "Showdown" featured on an album in the UK. Context_2 : Electric Light Orchestra Live is a live album by Electric Light Orchestra. It was released on 19 April 2013 in the UK, and on 23 April in the US on Frontiers Records. Context_3 : The Electric Light Orchestra is the eponymous debut studio album by English rock band Electric Light Orchestra (ELO), released in December 1971 in the United Kingdom by Harvest Records. In the United States, the album was released in early 1972 as No Answer, after a misunderstood telephone message made by a United Artists Records executive asking about the album name; the caller, having failed to reach the ELO contact, wrote down "no answer" in his notes, and this was misconstrued to be the name of the album. Context_4 : Violinski was a rock band formed in 1977 by Electric Light Orchestra member Mik Kaminski on violins, and former member Mike de Albuquerque on guitar and vocals; plus Barry Dunnery (formerly of Necromandus), John Hodgson (drums), Paul Mann, John Marcangelo (keyboards) and Iain Whitmore (bass guitar and vocals), formerly with Starry Eyed And Laughing. At one point, former Wizzard member Bob Brady was lead vocalist, and Rod Butler, who played lead guitar for a while, also appeared on the BBC show, "Top of the Pops". At the time Kaminski was still a member of the Electric Light Orchestra, who were then enjoying their greatest success. John Hodgson had been a member of Rick Wakeman's band, the English Rock Ensemble, performing on percussion. He appeared on "The Myths and Legends of King Arthur and the Knights of the Round Table" and "Lisztomania" albums. He toured with Wakeman to North and South America, Japan, Australia and New Zealand during the period 1974-1976. Context_5 : Jeffrey Lynne (born 30 December 1947) is an English songwriter, composer, arranger, singer, multi-instrumentalist and record producer who gained fame in the 1970s as the lead singer and sole constant member of Electric Light Orchestra. In 1988, under the pseudonyms Otis Wilbury and Clayton Wilbury, he co-founded the supergroup Traveling Wilburys with George Harrison, Bob Dylan, Roy Orbison and Tom Petty. Context_6 : The Very Best of Electric Light Orchestra is a compilation album by the Electric Light Orchestra (ELO), released in 1994. It peaked at number four on the UK Albums Chart. Context_7 : Rock On! is the 12th studio album by American rock singer Del Shannon, released posthumously in 1991. Shannon returned to the studio after a long hiatus, collaborating with Jeff Lynne of the Electric Light Orchestra, Mike Campbell, Tom Petty, other members of Tom Petty and the Heartbreakers, and Richard Greene. Shannon committed suicide on February 8, 1990, and the album was completed for release on October 1, 1991. Context_8 : Richard Tandy (born 26 March 1948) is an English musician, best known as the keyboardist in the rock band Electric Light Orchestra ("ELO"). His palette of keyboards (including Minimoog, Clavinet, Mellotron, and piano) was an important ingredient in the group's sound, notably on the albums "A New World Record", "Out of the Blue", "Discovery", and "Time". Tandy was inducted into the Rock and Roll Hall of Fame on 7 April 2017 as a member of Electric Light Orchestra. Context_9 : The Essential Electric Light Orchestra is a single CD, US-only compilation album by the Electric Light Orchestra (ELO), released in 2003. It is part of Sony Music's "The Essential" series. It was preceded by US compilations "Ole ELO" in 1976 and "" in 1995. Context_10 : ELO 2 is the eponymous second studio album by the Electric Light Orchestra (ELO), released in 1973. In the US, the album was released as Electric Light Orchestra II. It was also the last album to be released by the band under the Harvest label, the last where the band used the definite article "The" on its name and introduced their acronym ELO. fact_1 : Rock On! fact_2 : is the 12th studio album by American rock singer Del Shannon, released posthumously in 1991. fact_3 : Shannon returned to the studio after a long hiatus, collaborating with Jeff Lynne of the Electric Light Orchestra, Mike Campbell, Tom Petty, other members of Tom Petty and the Heartbreakers, and Richard Greene. fact_4 : Jeffrey Lynne (born 30 December 1947) is an English songwriter, composer, arranger, singer, multi-instrumentalist and record producer who gained fame in the 1970s as the lead singer and sole constant member of Electric Light Orchestra. Question: Who was the sole constant member of Electric Light Orchestra who collaborated with Del Shannon with on the Rock On! album?
[EX A]:
Jeff Lynne