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 Input:
Context_1 : Prudhoe Bay Oil Field is a large oil field on Alaska's North Slope. It is the largest oil field in both the United States and in North America, covering 213543 acre and originally containing approximately 25 Goilbbl of oil. The amount of recoverable oil in the field is more than double that of the next largest field in the United States, the East Texas oil field. The field is operated by BP; partners are ExxonMobil and ConocoPhillips Alaska. Context_2 : The Kern River Oil Field is a large oil field in Kern County in the San Joaquin Valley of California, north-northeast of Bakersfield in the lower Sierra foothills. Yielding a cumulative production of close to 2 Goilbbl of oil by the end of 2006, it is the third largest oil field in California, after the Midway-Sunset Oil Field and the Wilmington Oil Field, and the fifth largest in the United States. Its estimated remaining reserves, as of the end of 2006, were around 476 Moilbbl , the second largest in the state. It had 9,183 active wells, the second highest in the state. The principal operator on the field is Chevron Corporation Context_3 : Cantarell Field or Cantarell Complex is an aging supergiant oil field in Mexico. It was discovered in 1976 after oil stains were noticed by a fisherman, Rudesindo Cantarell Jimenez, in 1972. It was placed on nitrogen injection in 2000, and production peaked at 2.1 Moilbbl/d in 2003. In terms of cumulative production to date, it is by far the largest oil field in Mexico, and one of the largest in the world. However, production has declined since 2003, falling to 408000 oilbbl/d in April 2012, making it Mexico's second most productive oil field after Ku-Maloob-Zaap. Context_4 : The Tarn oil field is an oil field in North Slope Borough, Alaska, United States. It is adjacent to the Kuparuk Oil Field, Alaska's second largest oil field. Context_5 : The Round Mountain Oil Field is a large oil and gas field in the foothills of the Sierra Nevada, about 10 mi northeast of Bakersfield, California, United States. It is east of the giant Kern River Oil Field, one of the largest in the United States, and also close to the Mount Poso Oil Field and Kern Front Oil Field. With a cumulative total recovery of more than 110 Moilbbl of oil, it is the 48th largest oil field in California, but remains relatively productive with still about ten percent of its reserves remaining in the ground, according to the California Department of Oil, Gas, and Geothermal Resources (DOGGR). Context_6 : Carabobo is an oil field located in Venezuela's Orinoco Belt. As one of the world's largest accumulations of recoverable oil, the recent discoveries in the Orinoco Belt have led to Venezuela holding the world's largest recoverable reserves in the world, surpassing Saudi Arabia in July 2010. The Carabobo oil field is majority owned by Venezuela's national oil company, Petroleos de Venezuela SA (PDVSA). Owning the majority of the Orinoco Belt, and its estimated 1.18 trillion barrels of oil in place, PDVSA is now the fourth largest oil company in the world. The field is well known for its extra Heavy crude oils, having an average specific gravity between 4 and 16 API. The Orinoco Belt holds 90% of the world's extra heavy crude oils, estimated at 256 billion recoverable barrels. While production is in its early development, the Carabobo field is expected to produce 400,000 barrels of oil per day. Context_7 : Dresser Industries was a multinational corporation headquartered in Dallas, Texas, United States, which provided a wide range of technology, products, and services used for developing energy and natural resources. In 1998, Dresser merged with its main rival Halliburton, Halliburton sold many of former Dresser non "oil patch" divisions, retaining the M W Kellogg Engineering and Construction Company and the Dresser oil-patch products and services that complemented Halliburton's energy and natural resource businesses. In 2001 Halliburton sold five separate, but somewhat related former Dresser non "oil patch" divisions, to an investment banking firm. Those five operations later took the name "Dresser Inc." In October 2010, Dresser Inc., was acquired by General Electric. It is headquartered in Addison, Texas. Context_8 : The North Belridge Oil Field is a large oil field along California State Route 33 in the northwestern portion of Kern County, California, about 45 miles west of Bakersfield. It is contiguous with the larger South Belridge Oil Field to the southeast, in a region of highly productive and mature fields. Discovered in 1912, it has had a cumulative production of 136553000 oilbbl of oil, and retains 27443000 oilbbl in reserve, as of the end of 2006, making it the 40th largest oil field in the state. Context_9 : The South Mountain Oil Field is a large and productive oil field in Ventura County, California, in the United States, in and adjacent to the city of Santa Paula. Discovered in 1916, and having a cumulative production of over 158 Moilbbl of oil, it is the 37th largest oil field in California and the second largest in Ventura County (after the Ventura field). As of the beginning of 2009, it retains 316 active wells, and has an estimated 1.4 Moilbbl of oil remaining recoverable with current technology. Vintage Production, a subsidiary of Occidental Petroleum, was the largest operator as of 2009. Context_10 : The Halliburton Company, an American multinational corporation. One of the world's largest oil field service companies, it has operations in more than 70 countries. It owns hundreds of subsidiaries, affiliates, branches, brands, and divisions worldwide and employs approximately 50,000 people. fact_1 : Dresser Industries was a multinational corporation headquartered in Dallas, Texas, United States, which provided a wide range of technology, products, and services used for developing energy and natural resources. fact_2 : In 1998, Dresser merged with its main rival Halliburton, Halliburton sold many of former Dresser non "oil patch" divisions, retaining the M W Kellogg Engineering and Construction Company and the Dresser oil-patch products and services that complemented Halliburton's energy and natural resource businesses. fact_3 : The Halliburton Company, an American multinational corporation. fact_4 : One of the world's largest oil field service companies, it has operations in more than 70 countries. Question: Dresser Industries, merged in 1998 with its main rival, what American multinational corporation, that is one of the world's largest oil field service companies?

Ex Output:
Halliburton

Ex Input:
Context_1 : Webb Miller (February 10, 1891 May 7, 1940) was an American journalist and war correspondent. He covered the Pancho Villa Expedition, World War I, the Spanish Civil War, the Italian invasion of Ethiopia, the Phoney War, and the Russo-Finnish War of 1939. He was nominated for the Pulitzer Prize for his coverage of the execution of the French serial killer Henri Desire Landru ("Bluebeard") in 1922. His reporting of the Salt Satyagraha raid on the Dharasana Salt Works was credited for helping turn world opinion against British colonial rule of India. Context_2 : Damage Control is a reality TV series produced by MTV. Hosted by lead vocalist of Canadian music group Simple Plan Pierre Bouvier, and directed by Sebastian Doggart, the show was a real-life version of the movie "Risky Business." It first aired on MTV on March 6, 2005. The last episode was broadcast on April 24, 2005. Context_3 : Henri Desire Landru (April 12, 1869 February 25, 1922) (] ) was a French serial killer and real-life "Bluebeard". Context_4 : Charles Edmund Cullen (born February 22, 1960) is a former nurse who is the most prolific serial killer in New Jersey history and is suspected to be the most prolific serial killer in American history. He confessed to authorities that he killed up to 40 patients during the course of his 16-year nursing career. But in subsequent interviews with police, psychiatric professionals, and journalists Charles Graeber and Steve Kroft, it became clear that he had killed many more, whom he could not specifically remember by name, though he could often remember details of their case. Experts have estimated that Charles Cullen may ultimately be responsible for 400 deaths, which would make him the most prolific serial killer in American history. Context_5 : Luis Alfredo Garavito Cubillos, also known as "La Bestia" ("The Beast") or "Tribilin" (named after Disney character "Goofy"'s Latin American Spanish name) is a Colombian rapist and serial killer. In 1999, he admitted to the rape, torture and murder of 147 young boys. His victims, based on the locations of skeletons listed on maps that Garavito drew in prison, could eventually exceed 300; Garavito continues to confess to more murders. He has been described by local media as "the world's worst serial killer". According to the Attorney General's Office and various judicial bodies, Luis Alfredo Garavito is the "second serial killer of the world." Likewise, the judicial body ruled that all Garavito's sentences total 1853 years and nine days in jail. Context_6 : My Brother the Serial Killer is a 2012 American television documentary about serial killer Glen Rogers, otherwise known as the "Casanova Killer", who was convicted for a series of murders and arsons. The documentary was narrated by Rogers' brother Clay Rogers and aired on Investigation Discovery in November 2012. "My Brother the Serial Killer" received widespread media attention for Clay's claims that his brother was responsible for the 1994 murders of Nicole Brown Simpson and Ronald Lyle Goldman. Context_7 : "Bluebeard" (French: "Barbe bleue") is a French folktale, the most famous surviving version of which was written by Charles Perrault and first published by Barbin in Paris in 1697 in "Histoires ou contes du temps passe". The tale tells the story of a wealthy violent man in the habit of murdering his wives and the attempts of one wife to avoid the fate of her predecessors. "The White Dove", "The Robber Bridegroom" and "Fitcher's Bird" (also called "Fowler's Fowl") are tales similar to "Bluebeard". Context_8 : Build the Enterprise is a project to create a real-life version of the "Starship" Enterprise, the spaceship featured in the science fiction television show Star Trek. The project is detailed on its website, Build the Enterprise, and is spearheaded by an engineer who goes by the name BTE Dan. He cites himself as a systems engineer and electrical engineer who has worked at a Fortune 500 company for the past 30 years. The ship would be able to carry the personnel, supplies and equipment needed for a long journey or colonization of another planet. Context_9 : The Sun Hill Serial Killer was a major storyline from ITV's cop show "The Bill". Known originally as the "River Murders", the storyline spanned several months in 2002 and served as the exit for popular cast regular Cass Rickman (played by Suzanne Maddock). It was the first of several serial killer storylines from the show. Events came to a head in the New Year of 2003, when Acting DI Samantha Nixon discovers the truth and is taken hostage by the serial killer, before a final confrontation in which she is overpowered by DC Duncan Lennox, charged and thrown into the cells at Sun Hill Station. Context_10 : God's Spy is a 2007 bestselling thriller novel by Juan Gomez-Jurado originally published in Spain. It has become an instant bestseller throughout Europe with a million copies sold to date and is going to be published in 42 countries. The plot is set in the Vatican, where, in the aftermath of Pope John Paul II's death, the hunt for a serial killer and sex offender and former priest reveals a chilling conspiracy. It is a detective story where the psychological portrait of Victor Karosky, the serial killer (which name is known from the first line of the book) is the spine of the novel. The action also takes place in a Maryland institution called the Saint Matthew Institute, a center for the rehabilitation of priest with a history of sexual abuse, which is based in a real-life place. This subject has aroused controversial issues in Catholic countries as Spain and Poland. fact_1 : He was nominated for the Pulitzer Prize for his coverage of the execution of the French serial killer Henri Desire Landru ("Bluebeard") in 1922. fact_2 : Henri Desire Landru (April 12, 1869 February 25, 1922) (] ) was a French serial killer and real-life "Bluebeard". Question: What is the name of the French folktale that the serial killer covered by Webb Miller is said to have been a real-life version of?

Ex Output:
Bluebeard

Ex Input:
Context_1 : Zhang Desheng () (October 1909 March 4, 1965) also known as Zhang Shide (), was a People's Republic of China politician. He was born in Yulin, Shaanxi. He was Communist Party of China Committee Secretary of Gansu (19491954) and Shaanxi (19541965). He died in office in Xi'an. Context_2 : Jing Yuexiu, , September 6, 1878February 1, 1936) was a warlord from Shaanxi during the Warlord Era. He was born in what is now Tongchuan, Shaanxi on September 6, 1878. His whole life was spent in the army, and ruled Shaanxi from the city of Yulin for 23 years. He was called "" or "the Yulin king" because of his major base at Yulin, though he was much more powerful and actually controlled most of Shaanxi for most of his reign. He died of an accidental self-inflicted gunshot wound February 1, 1936. Context_3 : Tongjiang () is a city of 160,000 in eastern Heilongjiang province, People's Republic of China, located at the confluence and on the right banks of the Songhua and Amur Rivers, the latter which marks the border with Russia. Administratively it is a county-level city of Jiamusi. Context_4 : Yulin () is a prefecture-level city in the Shanbei region of Shaanxi province, China, bordering Inner Mongolia to the north, Shanxi to the east, and Ningxia to the west. It has an administrative area of 43578 km2 and a population of 3,380,000. Context_5 : China National Highway 221 (G221) runs from Harbin to Tongjiang, in Heilongjiang Province. It is 668 kilometres in length and runs northeast from Harbin towards Tongjiang. Context_6 : Yulin Yuyang Airport () (IATA: UYN,ICAO: ZLYL) is an airport serving the city of Yulin in Shaanxi Province, China. The airport opened in March 2008, replacing the old Yulin Xisha Airport. The airport is located 15.5 km from the urban area of Yulin. Its construction started in 2005 and it was classified as a 4C grade civil regional airport. Context_7 : Yulin Xisha Airport is a former airport in Yulin, Shaanxi China. The official Yulin airport codes were changed to the new Yulin Yuyang Airport when the latter was opened in March 2008. Context_8 : Shenmu () is a county-level city in the north of Shaanxi province, China. Under the administration of Yulin City, Shenmu is endowed with plentiful resources, especially coal and it located in the northwest of Shaanxi Provence. It is the richest county in Shaanxi Provence because of the abundant coal. Context_9 : The HarbinTongjiang Expressway (), commonly referred to as the "Hatong Expressway" () is an expressway that connects the cities of Harbin, Heilongjiang, China, and Tongjiang, a county-level city in Jiamusi, Heilongjiang. It is completely in Heilongjiang Province. Context_10 : Yulin University is a Chinese university. It is located in Yulin in Shaanxi Province, China. fact_1 : Tongjiang () is a city of 160,000 in eastern Heilongjiang province, People's Republic of China, located at the confluence and on the right banks of the Songhua and Amur Rivers, the latter which marks the border with Russia. fact_2 : Yulin () is a prefecture-level city in the Shanbei region of Shaanxi province, China, bordering Inner Mongolia to the north, Shanxi to the east, and Ningxia to the west. fact_3 : It has an administrative area of 43578 km2 and a population of 3,380,000. Question: Which city in China has a larger population, Tongjiang, Heilongjiang, or Yulin, Shaanxi?

Ex Output:
Yulin