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.

Example Input: Context_1 : Pamvotida (Greek: Παμβώτιδα ) is a former municipality in the Ioannina regional unit, Epirus, Greece. Since the 2011 local government reform it is part of the municipality Ioannina, of which it is a municipal unit. It is named after the Lake of Ioannina, which is also known as Pamvotida. The municipal unit has an area of 138.616 km. Population 10,468 (2011). The seat of the municipality was in Katsikas. Context_2 : Bizani (Greek: Μπιζάνι ) is a village and a former municipality in the Ioannina regional unit, Epirus, Greece. Since the 2011 local government reform it is part of the municipality Ioannina, of which it is a municipal unit. The municipal unit has an area of 91.372 km, the community 11.660 km. In 2011 its population was 5,124. The seat of the municipality was in Pedini. The municipal unit is situated in the plains and low hills south and southwest of Ioannina. The Greek National Road 5 (Ioannina - Arta), the Greek National Road 17 (Ioannina - Dodoni) and the Egnatia Odos motorway (Igoumenitsa - Ioannina - Thessaloniki) pass through the municipal unit. Context_3 : Ali Pascha von Janina oder Die Franzosen in Albanien ("Ali Pasha of Ioannina or The French in Albania") is a one-act German singspiel. It is set around 1820 in Ioannina, then part of the Ottoman Empire and is named after its central character Ali Pasha of Ioannina. Context_4 : The Ioannina Castle (Greek: Κάστρο Ιωαννίνων ) is the fortified old town of the city of Ioannina in northwestern Greece. The present fortification dates largely to the reconstruction under Ali Pasha in the late Ottoman period, but incorporates also pre-existing Byzantine and ancient Greek elements. Context_5 : Mitsikeli (Greek: Μιτσικέλι ) is a mountain range in the central part of the Pindus mountains, in Epirus, Greece. The mountain is located northeast of Ioannina and Lake Ioannina. Its highest elevation is 1,810 m. It stretches from near Kalpaki in the northwest to the eastern end of Lake Ioannina, a total length of 35 km. The northeastern slopes and the lower northwestern part of Mitsikeli are forested. The nearest mountains are the Tymfi to the north, the Lygkos to the northeast and the Lakmos to the east. It is drained by tributaries of the Thyamis to the northwest, towards Lake Ioannina to the southwest, by the Voidomatis (tributary of the Aoos) to the northeast and by the Arachthos to the southeast. Context_6 : Greek National Road 20 (Greek: Εθνική Οδός 20 , abbreviated as EO20) is a single carriageway road in northwestern Greece. It links the cities of Ioannina and Kozani via Konitsa and Siatista. It passes through the Ioannina, Kastoria and the Kozani regional units. Since the opening of the A2 (Egnatia Odos), it is no longer the fastest connection between Kozani and Ioannina. The section between Ioannina and Kalpaki is part of the European route E853. Context_7 : The Ioannina Eyalet (Ottoman Turkish: ایالت یانیه; "Eyālet-i Yānyâ"‎ ) was an administrative unit of the Ottoman Empire located in the territory of present-day southern Albania, central and northern Greece. It was formed in 1670 and its administrative centre was Ioannina. In period 1788—1822 Ali Pasha, the sanjakbey of Trikala, seized control over Ioannina and after enlisting most of the local brigands under his own banner took advantage of a weak Ottoman government to gain control over the Ioannina Eyalet and most of Albania and continental Greece, transforming it into the semi-autonomous Pashalik of Yanina. After he was killed in 1822 the Ottoman Empire reestablished the Ioannina Eyalet which existed until establishment of the Janina Vilayet in 1867. Context_8 : Kalpaki (Greek: Καλπάκι ) is a former municipality in the Ioannina regional unit, Epirus, Greece. Since the 2011 local government reform it is part of the municipality Pogoni, of which it is a municipal unit. It is situated about 30 km northwest of Ioannina, and southwest of Konitsa. The municipal unit has an area of 116.756 km, the community 13.189 km. Population 1,719 (2011). The Greek National Road 20 connects Kalpaki with Ioannina and Konitsa. The GR-22 connects Kalpaki with Kakavia, the border crossing into southern Albania. Context_9 : Ali Pasha (1740 – 24 January 1822), variously referred to as of Tepelena or of Janina/Yannina/Ioannina, or the Lion of Yannina, was an Ottoman Albanian ruler who served as pasha of a large part of western Rumelia, the Ottoman Empire's European territories, which was referred to as the Pashalik of Yanina. His court was in Ioannina, and the territory he governed incorporated most of Epirus and the western parts of Thessaly and Greek Macedonia. Ali had three sons: Muhtar Pasha, who served in the 1809 war against the Russians, Veli Pasha, who became pasha of the Morea Eyalet and Salih Pasha, governor of Vlore. Context_10 : Lake Pamvotida or Pamvotis (Greek: Λίμνη Παμβώτιδα/Παμβώτις ), commonly also Lake of Ioannina (Greek: Λίμνη των Ιωαννίνων , "Limni ton Ioanninon") is the largest lake of Epirus, located in the central part of the Ioannina regional unit in northern Greece. The regional capital Ioannina to the west and the town of Perama to the north are urban settlements fringing the lake while the remaining of its periphery is composed of farmland. The lake features small fishing ports and a boating port. There is a regular boat service to the Ioannina Island. The Greek National Road 6 surrounds the northern half of the lake. fact_1 :  The present fortification dates largely to the reconstruction under Ali Pasha in the late Ottoman period, but incorporates also pre-existing Byzantine and ancient Greek elements. fact_2 : Ali Pasha (1740 – 24 January 1822), variously referred to as of Tepelena or of Janina/Yannina/Ioannina, or the Lion of Yannina, was an Ottoman Albanian ruler who served as pasha of a large part of western Rumelia, the Ottoman Empire's European territories, which was referred to as the Pashalik of Yanina. fact_3 :  His court was in Ioannina, and the territory he governed incorporated most of Epirus and the western parts of Thessaly and Greek Macedonia. Question: What empire was the person who reconstructed the Ioannina Castle part of?
Example Output: the Ottoman Empire

Example Input: Context_1 : Ages and Ages is an American rock band from Portland, Oregon which has been receiving positive critical attention because of their upbeat "raw choral pop" sound. Every member of the band sings accompanied by handclaps, shakers and noise-makers. They are a secular band with a big tent revival sound. The group was voted as a top Portland band by "Willamette Week". In 2011, they signed a record deal with Partisan Records and have since undertaken several national US tours. In 2013 the band changed their name from AgesandAges to Ages and Ages. The rechristened band played their first European dates in the winter of 2014. Context_2 : Bristeil is an independent band, which playing in indie rock style, although they call their music style as intelligent rock and located in Minsk, Belarus. The band sings euphonic rock songs in the Belarusian language. The band was formed in 2013 year by frontman Hair Peace Salon band Aleh Vial, which considered as one of the best rock performers in Belarus. They released their debut EP, "Cyruĺnia Svietu" ("Barbershop of the World" into English), on 26 May 2014. Context_3 : Orquesta de la Luz (オルケスタ・デ・ラ・ルス ) ("Orchestra of the Light") is a Japanese salsa band that was formed in 1984 and began performing and recording in 1990. The band sings in Spanish (although the majority of the group doesn't know what they are singing), and is led by vocalist Nora, who returned to traditional salsa after the band broke up in the mid-1990s. It became widely famous in Latin America, particularly in Colombia, Puerto Rico, Panama, Mexico, Perú and other Caribbean area countries. The Japanese salsa band Orquesta de La Luz was quite a large one, whose main focal point (and only consistent member throughout their tenure together) was singer Nora. Throughout the years, Nora was joined by a rotating cast of musicians in the group, including Gen Ogimi, percussion; Carlos Kanno, percussion; Genichi Egawa, timbales; Gen Date, conga; Hiroshi Sawada, bass; Satoru Shoinoya, piano, keyboards; Shiro Sasaki, trumpet; Tatsuya Shimogami, trumpet; Yoshihito Fukumoto, trumpet; Hideaki Nakaji, trombone; and Taisei Aoki, trombone, while co-producer/arranger Sergio George contributed keyboards from time to time. The group built a substantial following in their homeland during the early to mid-'90s (with such releases as 1990's Orquesta de La Luz, 1991's Sin Fronteras, and 1992's Somos Diferentes), before switching their sound primarily to jazz and ballads. By 1995, Orquesta de La Luz had broken up, with Nora launching a solo career shortly thereafter (and returning to her former band's early salsa sound). Context_4 : Guilty Pleasures is a 2007 album by the band Lazlo Bane, consisting entirely of cover versions of various hits from the 1970s. Unlike the band's previous album, "Back Sides", which was released only digitally through online music stores, "Guilty Pleasures" was released both on CD and digital download formats. It is also the first and only Lazlo Bane album where every member of the band sings lead vocals on at least one song. Context_5 : "Special K" is a single by British alternative rock band Placebo, released on 19 March 2001 on CD and 12" vinyl, taken from their third album, "Black Market Music". The title is slang for Ketamine, and the song itself is supposed to explore "the link between drugs and love," and ""Special K" is uppers and the rush of falling in love." Context_6 : The Bolts are an independent modern rock band from Irvine, California. Formed in 2007, the band consists of guitarist Heath Farmer, bassist Addam Farmer, keyboardist Austin Farmer, guitarist Ryan Kilpatrick, and drummer Matt Champagne. The entire frontline of the band sings lead vocals with multiple harmony. Context_7 : Progres 2 is an art rock band from Brno, Czech Republic. It was established in 1968, known as Progress Organization, by Zdeněk Kluka, Pavel Váně, Jan Sochor and Emanuel Sideridis. Its most important album in a Czech context was the rock opera project "Dialog s vesmírem" (Dialog with The Universe) in 1978, only a year after the transformation of the band called "Bardonaj" to the new band Progres 2. The public presentation of this rock opera was the first audiovisual program of rock music in Czechoslovakia, inspired by the British rock group Pink Floyd. Because this rock band played in the totalitarian state, they had a few troubles with officials. The best known problem was the one with lyrics of one song from the album "Dialog s vesmírem". The song was called "Planeta Hieronyma Bosche" (The Planet of Hieronymus Bosch) where the band sings about life on heroin. Censors forbade this song and the band solved it by using only the vowels from the original lyrics. At concerts they played the whole original lyrics. Context_8 : Ketamine, sold under the brand name Ketalar among others, is a medication mainly used for starting and maintaining anesthesia. It induces a trance-like state while providing pain relief, sedation, and memory loss. Other uses include for chronic pain and for sedation in intensive care. Heart function, breathing, and airway reflexes generally remain functional during its effects. Effects typically begin within five minutes when given by injection with the main effects lasting up to 25 minutes. Context_9 : Los 5 stylized as LOS 5 is an independent multi-ethnic Latin musical pop/rap band based in Los Angeles with members originating from Mexico, Argentina and Brazil and now based in the United States. The lead musical vocals is by Juan Pablo Casillas and the rap parts are performed by Matt Rey. The band sings in English and Spanish. Most members met when they were studying music at Hollywood's Musician's Institute forming the band The Wavelength. The band is managed by talent executive Terry Anzaldo. Consequently the band was renamed LOS 5. Context_10 : Three's a Crowd is an American animated short film. It is a "Merrie Melody" cartoon, released on December 10, 1932, although one source gives it a release date of January 17, 1933. Like most Merrie Melodies of its day, it was directed by Rudolf Ising and it prominently features the song whose title it shares. Frank Marsales provided musical direction. fact_1 : "Special K" is a single by British alternative rock band Placebo, released on 19 March 2001 on CD and 12" vinyl, taken from their third album, "Black Market Music". fact_2 :  The title is slang for Ketamine, and the song itself is supposed to explore "the link between drugs and love," and ""Special K" is uppers and the rush of falling in love." fact_3 :  It induces a trance-like state while providing pain relief, sedation, and memory loss. Question: What band sings a song whose title is slang for an anesthesia drug?
Example Output: Placebo

Example Input: 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 Fisher–Bingham 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 (1789–present), 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?
Example Output:
preferred source for election results