TASK DEFINITION: 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.
PROBLEM: Context_1 : Albert Hosmer Bowker (September 8, 1919 January 20, 2008) was an American statistician and university administrator. Born in Massachusetts, he worked at Stanford University in the late 1940s to early 1950s. In 1953 he was elected as a Fellow of the American Statistical Association. He then served as Chancellor of the City University of New York from 1963 to 1971. During this period, in 1964, he married his second wife, Rosedith Sitgreaves, herself a notable statistician who had gone through the graduate program in statistics at Columbia University with Bowker and was at the time a professor at Columbia. He served as Chancellor of the University of California, Berkeley from 1971 to 1980 until serving as U.S. Assistant Secretary for Post-Secondary Education in the Carter administration. After 1 year, he went to the University of Maryland to serve as Dean of the School of Public Affairs. He died of pancreatic cancer in 2008. Context_2 : Nathaniel Read Silver (born January 13, 1978) is an American statistician and writer who analyzes baseball (see sabermetrics) and elections (see psephology). He is the editor-in-chief of ESPN's "FiveThirtyEight" and a Special Correspondent for ABC News. Silver first gained public recognition for developing PECOTA, a system for forecasting the performance and career development of Major League Baseball players, which he sold to and then managed for Baseball Prospectus from 2003 to 2009. Context_3 : Christopher Bingham is an American statistician who introduced the Bingham distribution. In joint work with C.M.D.Godfrey and John Tukey he introduced complex demodulation into the analysis of time series. The Kent distribution is also known as the FisherBingham distribution, is named after Bingham and the English biologist and statistician Ronald Fisher. Context_4 : Howard Steven Friedman (born June 10, 1972) is a prominent American statistician, health economist, writer and artist currently employed at the United Nations Population Fund (UNFPA) and as an adjunct Associate Professor at Columbia University Context_5 : Trevor John Hastie (born 27 June 1953) is an American statistician and computer scientist. He is currently serving as the John A. Overdeck Professor of Mathematical Sciences and Professor of Statistics at the Stanford University. Hastie is known for his contributions to applied statistics, especially in the field of machine learning, data mining, and bioinformatics. He has authored several popular books in statistical learning, including "The Elements of Statistical Learning: Data Mining, Inference, and Prediction". Hastie has been listed as an ISI Highly Cited Author in Mathematics by the ISI Web of Knowledge. Context_6 : George William James (born October 5, 1949) is an American baseball writer, historian, and statistician whose work has been widely influential. Since 1977, James has written more than two dozen books devoted to baseball history and statistics. His approach, which he termed sabermetrics in reference to the Society for American Baseball Research (SABR), scientifically analyzes and studies baseball, often through the use of statistical data, in an attempt to determine why teams win and lose. His "Baseball Abstract" books in the 1980s are the modern predecessor to websites using sabermetrics such as Baseball Prospectus and Baseball Primer (now Baseball Think Factory). Context_7 : Beardsley Ruml (5 November 1894 19 April 1960) was an American statistician, economist, philanthropist, planner, businessman and man of affairs in the 1920s, 1930s and 1940s. He was born in Cedar Rapids, Iowa. His father, Wentzle Ruml, was a country doctor. His mother, Salome Beardsley Ruml, was a hospital superintendent. He received a BA from Dartmouth College in 1915 and a Ph.D. in psychology and education from the University of Chicago in 1917. On August 28, 1917 he married Lois Treadwell; they had three children. A pioneer statistician, in 1918 he helped design aptitude and intelligence tests for the U.S. Army. Ruml viewed society as composed of groups whose traits could be measured and ranked on a scale of normality and deviance. Context_8 : Dave Leip's Atlas of U.S. Presidential Elections is a web site that provides tables, graphs, and maps for presidential (1789present), senatorial (1990 and onwards), and gubernatorial (1990 and onwards) elections. Data include candidates, parties, popular and electoral vote totals, and voter turnout. County-level data is available for many years, and all data are compiled from official sources. Leip's Atlas has been cited as a "preferred source for election results" by statistician and political pundit Nate Silver. Context_9 : David L. Banks is an American statistician. He is a former editor of the "Journal of the American Statistical Association"; a founding editor of "Statistics, Politics and Policy"; and a co-editor of the monograph "Statistical Methods for Human Rights". He is a fellow of the Institute of Mathematical Statistics and the Royal Statistical Society. He has been a member of the Board of Directors of the American Statistical Association, and he is a past-President of the Classification Society. He has taught at the University of Cambridge and at Carnegie Mellon University; he was also Chief Statistician of the U.S. Department of Transportation. Additionally, he has served on six National Academies panels. Context_10 : Katherine K. Wallman is an American statistician who was the Chief Statistician of the United States from 1992 to 2017. In that role at the U.S. Office of Management and Budget, she provided coordination, guidance, and oversight for the Federal Statistical System of the United States. fact_1 : Leip's Atlas has been cited as a "preferred source for election results" by statistician and political pundit Nate Silver. fact_2 : Nathaniel Read Silver (born January 13, 1978) is an American statistician and writer who analyzes baseball (see sabermetrics) and elections (see psephology). Question: An American statistician and writer who analyzes baseball cited Leip's Atlas as what?

SOLUTION: preferred source for election results

PROBLEM: Context_1 : Great Speckled Bird was a country rock group formed in 1969 by the Canadian musical duo Ian & Sylvia. Ian Tyson sang, played guitar and composed. Sylvia Tyson sang, composed and occasionally played piano. The other founding members were Amos Garrett on guitar and occasional vocals, Ben Keith on steel guitar, Ken Kalmusky on bass and Ricky Marcus on drums. They were named after the song, "The Great Speckled Bird", as recorded by Roy Acuff(1938). Context_2 : "The Great Speckled Bird" is a hymn from the Southern United States whose lyrics were written by the Reverend Guy Smith. It is an allegory referencing Fundamentalist self-perception during the FundamentalistModernist Controversy. The song is in the form of AABA and has a 12 bar count. It is based on Jeremiah 12:9, ""Mine heritage is unto me as a speckled bird, the birds round about are against her; come ye, assemble all the beasts of the field, come to devour."" It was recorded in 1936 by Roy Acuff. It was also later recorded by Johnny Cash and Kitty Wells (both in 1959), Pearly Brown (1961), Hank Locklin (1962), Marty Robbins (1966), Lucinda Williams (1978), Bert Southwood (1990), Marion Williams, and Jerry Lee Lewis. Context_3 : Great Speckled Bird is a country rock album by Great Speckled Bird, a band formed in 1969 by Canadian musicians Ian and Sylvia Tyson. The other group members at the time of recording were Buddy Cage, on pedal steel guitar, Amos Garrett, on guitar and backup vocals, and N.D. Smart, on drums. Nashville session musicians David Briggs and Norbert Putnam sat in, with Briggs on piano and Putnam on bass guitar. Although founding member Ken Kalmusky is listed in the original liner notes, he had actually departed the group prior to recording. Context_4 : Brian John "B. J." Cole (born 17 June 1946) is an English pedal steel guitarist, who has long been active as a session and solo musician. Coming to prominence in the early 1970s with the band Cochise, Cole has played in many styles, ranging from mainstream pop and rock to jazz and eclectic experimental music, but has never forgotten the instrument's roots in country music. Through his varied and extensive session work and long career as a performer, he has come to be regarded as Britain's pre-eminent pedal steel guitarist. Cole also plays lap steel and dobro. Context_5 : The Great Speckled Bird was a counterculture underground newspaper based in Atlanta, Georgia from 1968 to 1976. It was founded by New Left activists from Emory University and members of the Southern Student Organizing Committee, an offshoot of Students for a Democratic Society. Founding editors included Tom and Stephanie Coffin, Howard Romaine and Gene Guerrero Jr. The first issue appeared March 8, 1968, and within 6 months it was publishing weekly. By 1970 it was the third largest weekly newspaper in Georgia with a paid circulation of 22,000 copies. The paper subscribed to Liberation News Service, a leftist news collective. The office of "The Great Speckled Bird" at the north end of Piedmont Park (240 Westminster Dr.) was firebombed and destroyed on May 6, 1972 after the paper published an expose of the mayor of Atlanta. Context_6 : Bennett Keith Schaeufele (March 6, 1937 July 26, 2010), better known by his stage name Ben Keith, was an American musician and record producer. Known primarily for his work as a pedal steel guitarist with Neil Young, Keith was a fixture of the Nashville country music community in the 1950s and 1960s before working with numerous successful rock, country and pop artists as both a producer and versatile, multi-instrumentalist sideman for over four decades. Context_7 : Mark Spencer, (born September 28, 1957 in Champaign, Illinois) is an American guitarist, steel guitarist, engineer, multi-instrumentalist, and musician currently based in Brooklyn, New York. An original member of seminal alt-country band Blood Oranges, he continues to work as an in-demand band member and sideman with a diverse range of new and established musical artists. He is currently a member of the band Son Volt, and appears on their 2009 release American Central Dust as lap and pedal steel guitarist, keyboardist, background vocalist, and engineer. Context_8 : Jeff Newman (January 7, 1942 April 7, 2004) was an American country musician who played the pedal steel guitar. He was a veteran Nashville session player. A devoted teacher and player, Newman also wrote a column for the short-lived specialty magazine "Steel Guitarist", appearing on the cover of the September 1979 issue. He is widely regarded as having been the premier instructor of the Pedal Steel Guitar and, together with his wife, Fran, operated the Jeffran College of Pedal Steel Guitar outside Nashville for many years. His instructional material remains available and popular as of this writing (2017). Newman was inducted into the International Steel Guitar Hall of Fame in 1999. Context_9 : Paul V. Franklin (born May 31, 1954 in Detroit, Michigan) is an American multi-instrumentalist, known mainly for his work as a steel guitarist. He began his career in the 1970s as a member of Barbara Mandrell's road band; in addition he toured with Vince Gill, Mel Tillis, Jerry Reed and Dire Straits. He has since become a prolific session musician in Nashville, Tennessee, playing on more than 500 albums. He has been named by the Academy of Country Music as Best Steel Guitarist on several occasions. In addition to the pedal steel guitar and lap steel guitar, Franklin plays Dobro, fiddle, and drums, as well as three custom-built instruments called the Pedabro, The Box, and the baritone steel guitar. Context_10 : The Dead Livers is the name of a country rock band formed in Melbourne, Victoria, Australia, in April 1978. Formative members were Marty Atchison (vocals), Brendan Mitchell (guitar and steel guitar), Michael Schack (bass guitar), Edward Mitchell (guitar) and Tony Pizzi (drums). Later members included Richard O'Keefe (drums), Warren Keats (guitar), Peter Thorne (guitar), John Berto (guitar), Randy Broughten (pedal steel guitar)(before joining the Gear Daddies in the US), Bob Suffern (pedal steel guitar), Rodger Delfos (guitar), Ross Nicholson (guitar and vocals), Craig Reeves (piano), Les Gough (bass guitar), Ron Mahony (drums), Don Farrell (guitar) and Mark Meallin (guitar). fact_1 : Great Speckled Bird was a country rock group formed in 1969 by the Canadian musical duo Ian & Sylvia. fact_2 : Bennett Keith Schaeufele (March 6, 1937 July 26, 2010), better known by his stage name Ben Keith, was an American musician and record producer. fact_3 : Known primarily for his work as a pedal steel guitarist with Neil Young, Keith was a fixture of the Nashville country music community in the 1950s and 1960s before working with numerous successful rock, country and pop artists as both a producer and versatile, multi-instrumentalist sideman for over four decades. Question: Of the founding members of the country rock group, Great Speckled Bird, who was primarily known for his work as a pedal steel guitarist?

SOLUTION: Ben Keith

PROBLEM: Context_1 : Johnny Vomit & The Dry Heaves was a high school garage band that formed in mid-1980s Corinth, Mississippi, that featured future leaders of the Oblivians and Squirrel Nut Zippers, Jack Oblivian (ne Yarber) and Jim Mathus. Under the names Johnny Goopa (Yarber on drums) and Bart Barf (Mathus on bass), they supported Johnny Vomit on two seven-inch records issued on Eric (ne Friedl) Oblivian's Goner Records. Context_2 : Roasted Right is an EP by the swing revival band Squirrel Nut Zippers that was released in 1997. Unlike other albums by the Zippers, brass and woodwinds were replaced by guitars and the blues. Context_3 : James H. Mathis, Jr. (born August 1967), known as Jimbo Mathus, is an American singer-songwriter and guitarist, best known for his work with the swing revival band Squirrel Nut Zippers. Context_4 : The Charleston Stroll is a swing line dance choreographed by Sing Lim from Singapore to the song Put A Lid On It by the Squirrel Nut Zippers. It can be found danced in many swing scenes all over the world. Context_5 : Squirrel Nut Caramels (chocolate flavored) and Squirrel Nut Zippers (vanilla flavored) are chewy caramel candy mixed with peanuts. Context_6 : Sponge is an American alternative rock band from Detroit, Michigan formed in 1991 by Vinnie Dombroski, Mike Cross, Tim Cross, and Joey Mazzola. All were formerly of the hard rock band Loudhouse. Sponge was signed to Sony Records in 1994 but has since switched to other labels. Context_7 : Mammoth Records was an independent record label founded in 1989 by Jay Faires in the Carrboro area of Chapel Hill, North Carolina. The majority of the acts on Mammoth were executive-produced by Faires and the label's general manager, Steve Balcom. The label was the first independent to produce two platinum records. Mammoth featured an eclectic roster including: Blake Babies, Chainsaw Kittens, Machines of Loving Grace, Juliana Hatfield, Joe Henry, Seven Mary Three, Squirrel Nut Zippers, Victoria Williams, The Sidewinders, Jason & the Scorchers, Frente!, The Bats, The Backsliders, Antenna, Dash Rip Rock, Dillon Fence, Fun-Da-Mental, Fu Manchu, Kill Creek, The Melvins, Jocelyn Montgomery, The Hope Blister, My Friend Steve, and Vanilla Trainwreck among others. Context_8 : Andrew Bird's Bowl of Fire was an American band fronted by musician Andrew Bird. After releasing his first solo album, "Music of Hair", Bird appeared on three albums by Squirrel Nut Zippers before becoming the bandleader for Andrew Bird's Bowl of Fire. Context_9 : Thomas Edward Maxwell (born September 19, 1965) is an American songwriter, musician, vocalist, and writer. Most notably Maxwell is the former lead singer of the swing revival band Squirrel Nut Zippers. He wrote the single "Hell" from the 1996 certified platinum album "Hot". Context_10 : The Squirrel Nut Zippers is an American swing band formed in 1993 in Chapel Hill, North Carolina, by James "Jimbo" Mathus (vocals and guitar), Tom Maxwell (vocals and guitar), Katharine Whalen (vocals, banjo, ukulele), Chris Phillips (drums), Don Raleigh (bass guitar), and Ken Mosher. fact_1 : The Squirrel Nut Zippers is an American swing band formed in 1993 in Chapel Hill, North Carolina, by James "Jimbo" Mathus (vocals and guitar), Tom Maxwell (vocals and guitar), Katharine Whalen (vocals, banjo, ukulele), Chris Phillips (drums), Don Raleigh (bass guitar), and Ken Mosher. fact_2 : Sponge is an American alternative rock band from Detroit, Michigan formed in 1991 by Vinnie Dombroski, Mike Cross, Tim Cross, and Joey Mazzola. Question: What country of origin does Squirrel Nut Zippers and Sponge have in common?

SOLUTION:
American