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.

Input: Consider Input: Context_1 : Shuangcheng District () is one of nine districts of Harbin, the capital of Heilongjiang province, People's Republic of China, covering part of the southwestern suburbs. It sits approximately 42 km south-southwest of downtown Harbin. Formerly a county-level city until 15 May 2014. The westernmost county-level division of Harbin City, it borders Daoli District to the north, Nangang and Pingfang Districts to the northeast, Acheng District to the east, and Wuchang to the southeast, as well as the Jilin prefecture-level divisions of Changchun to the south and Songyuan to the southwest. Context_2 : Nangang District () is one of nine districts of Harbin, the capital of Heilongjiang province, People's Republic of China, forming part of the city's urban core. It is home to major offices of the provincial government and is the political heart of Heilongjiang province. Other areas of interest within the district are the Harbin Railway Station, Guomao underground shopping street, a Confucian temple and the Buddhist Jile Temple. By far the most populous and densely populated of Harbin's county-level divisions, it borders the districts of Daowai and Xiangfang to the northeast, Pingfang to the southeast, Shuangcheng to the south, and Daoli to the west. A new subway system is also being built currently. Context_3 : Xiangfang District () is one of nine districts of Harbin, the capital of Heilongjiang province, China. It is an urban district in the pre-1940 part of Harbin, bordering the districts of Daowai to the north, Acheng to the southeast, Pingfang to the southwest, and Nangang to the west. It is an industrialized area, and contains the main scientific, technological and industrial zones of the city. The Harbin Development Zone is in the district. Context_4 : Unit 731 (Japanese: 731部隊 , Hepburn: Nana-san-ichi Butai ) was a covert biological and chemical warfare research and development unit of the Imperial Japanese Army that undertook lethal human experimentation during the Second Sino-Japanese War (1937–1945) of World War II. It was responsible for some of the most notorious war crimes carried out by Japan. Unit 731 was based at the Pingfang district of Harbin, the largest city in the Japanese puppet state of Manchukuo (now Northeast China). Context_5 : Pingfang Railway Station is a railway station of Lafa–Harbin Railway and located in the Pingfang District of Harbin, Heilongjiang province, China. Context_6 : Pingfang District () is one of nine districts of Harbin, the capital of Heilongjiang province, People's Republic of China, forming part of the city's urban core. The least spacious of Harbin's county-level divisions, it borders the districts of Xiangfang to the north, Acheng to the east, Shuangcheng to the southwest, and Nangang to the west. Context_7 : The American cover-up of Japanese war crimes occurred after the end of World War II, when the occupying US government granted political immunity to military personnel who had engaged in human experimentation and other crimes against humanity, predominantly in mainland China. The pardon of Japanese war criminals, among whom were Unit 731's commanding officers General Shiro Ishii and General Masaji Kitano, was overseen by General of the Army Douglas MacArthur in September 1945. While a series of war tribunals and trials was organized, many of the high-ranking officials and doctors who devised and respectively performed the experiments were pardoned and never brought to justice. As many as 12,000 people, most of them Chinese, died in Unit 731 alone and many more died in other facilities, such as Unit 100 and in field experiments throughout Manchuria. Context_8 : Harbin Aircraft Industry (Group) Co., Ltd. (HAIG), often shortened to Hafei (), is an aircraft manufacturing company headquartered in Pingfang District, Harbin, Heilongjiang province, China. It was previously called Harbin Aircraft Manufacturing Corporation (HAMC) in English. Context_9 : Surgeon General Shirō Ishii (石井 四郎 , Ishii Shirō , ; June 25, 1892 – October 9, 1959) was a Japanese army medical officer, microbiologist and the director of Unit 731, a biological warfare unit of the Imperial Japanese Army involved in forced and frequently lethal human experimentation during the Second Sino-Japanese War (1937–1945). Context_10 : Harbin No.3 High School (Chinese: 哈尔滨市第三中学) is the most prestigious high school in Harbin, Heilongjiang Province. And it is one of the top high schools in China. It has two campuses. One is located in the center of Harbin, Nangang District, and the other one is located in Qunli District of Harbin. Harbin No.3 High School is a historical cultural site of Harbin due to its long history. Qunli District campus is more than 240,000 meter squared with its entrance gate more than 50 meters wide. It is one of the largest in China.The admission is given based on test results. Among all the candidates in Harbin and surrounding cities, only the top 1% students will be selected. fact_1 : Surgeon General Shirō Ishii (石井 四郎 , Ishii Shirō , ; June 25, 1892 – October 9, 1959) was a Japanese army medical officer, microbiologist and the director of Unit 731, a biological warfare unit of the Imperial Japanese Army involved in forced and frequently lethal human experimentation during the Second Sino-Japanese War (1937–1945). fact_2 :  Unit 731 was based at the Pingfang district of Harbin, the largest city in the Japanese puppet state of Manchukuo (now Northeast China). Question: What unit was directed by Shiro Ishii and based at the Pingfang district of Harbin?

Output: Unit 731


Input: Consider Input: Context_1 : Eugenia Maniokova and Leila Meskhi were the defending champions but only Maniokova competed that year with Wiltrud Probst. Context_2 : František Čermák and Lukáš Rosol were the defending champions but Čermák decided not to participate.<br> Context_3 : František Čermák and Michal Mertiňák were the defending champions. Čermák chose not to compete, while Mertiňák chose to play with Johan Brunström.<br>Brunström and Mertiňák lost in the quarterfinals, against Carlos Berlocq and Eduardo Schwank. Context_4 : The Mixed Doubles tournament at the 1993 French Open was held from 24 May until 6 June 1993 on the outdoor clay courts at the Stade Roland Garros in Paris, France. Andrei Olhovskiy and Eugenia Maniokova won the title, defeating Danie Visser and Elna Reinach in the final. Context_5 : Lucie Hradecká (] ; born 21 May 1985 in Prague) is a professional tennis player from the Czech Republic. In her career, Hradecká has won 19 WTA doubles titles, and two Grand Slam titles, the 2011 French Open and the 2013 US Open, partnered both times by fellow Czech Andrea Hlaváčková. The pair are also the 2012 Olympic silver medallists in doubles. She has also won a mixed doubles Grand Slam title, the 2013 French Open with František Čermák. Her biggest singles career highlight to date was defeating former world number one Ana Ivanovic in the first round of the 2015 Australian Open. Context_6 : Eugenia Aleksandrovna Maniokova (Russian: Евгения Александровна Манюкова ; born 17 May 1968) is a retired professional tennis player from the Russian Federation. She is a former World No. 18 in doubles. Context_7 : Leoš Friedl (born 1 January 1977 in Jindřichův Hradec) is an inactive Czech professional tennis player best known for his doubles play with František Čermák. He is coached by Lubomir Gerla. During his career, Friedl won 16 top-level doubles titles and the 2001 Wimbledon mixed doubles title with Daniela Hantuchová, where they beat Mike Bryan and Liezel Huber, 4–6, 6–3, 6–2. Context_8 : František Čermák and Leoš Friedl were the defending champions. Čermák did not participate this year. Friedl partnered Lucas Arnold, finishing runner-up. Context_9 : František Čermák and Lukáš Rosol were the defending champions, but Čermák chose not to participate this year. Rosol played alongside Rameez Junaid, but they lost in the semifinals to Máximo González and André Sá.<br> Context_10 : František Čermák (born 14 November 1976) is a Czech professional tennis player. He has won 31 doubles titles on the ATP Tour and has been a finalist 24 times. He achieved a career-high doubles ranking of World No. 14 in February 2010. He usually plays doubles with Filip Polášek. In mixed doubles, Čermák and partner Lucie Hradecká reached the final of the 2013 Australian Open and won the 2013 French Open. In singles, Čermák won 1 Challenger title and 10 Futures titles, reaching a career-high singles ranking of World No. 201 in October 2003. fact_1 :  She is a former World No. 18 in doubles. fact_2 : František Čermák (born 14 November 1976) is a Czech professional tennis player. fact_3 :  He achieved a career-high doubles ranking of World No. 14 in February 2010. Question: Who has the best World doubles ranking Eugenia Maniokova or František Čermák?

Output: František Čermák


Input: Consider Input: Context_1 : Ottawa ( or ; ] ) is the capital city of Canada. It stands on the south bank of the Ottawa River in the eastern portion of southern Ontario. Ottawa borders Gatineau, Quebec; the two form the core of the Ottawa–Gatineau census metropolitan area (CMA) and the National Capital Region (NCR). As of 2016 Ottawa had a city population of 934,243 and a metropolitan population of 1,323,783 making it the fourth-largest city and the fifth-largest CMA in Canada. Context_2 : Constitution Square is a three-tower office complex, located in downtown Ottawa, Ontario at 340, 350 and 360 Albert Street. It is home to a variety of businesses, organizations and embassies. The three towers are owned and operated by global real estate investor, developer and owner Oxford Properties Group. The 1,058,046 square foot complex, located in the heart of the capital city's downtown core, is close to Ottawa's Parliament Hill and key federal buildings, and is a neighbour to the city's prominent financial and high tech industries. Context_3 : The Bytown Boys Supporters Club (BBSC) is a Canadian independently run supporters group based in Ottawa, with the mission of promoting the growth and support for soccer in the city. Founded in 2011, they were an officially recognized supporters club to Capital City FC of Ottawa Ottawa Fury PDL, and are the current supporters of Ottawa Fury Women and Ottawa Fury FC. Context_4 : Ottawa Fashion week is a nonprofit event which takes place in Ottawa, Ontario, Canada biannually, in February and September. OFW is a platform for local and international designers to showcase their fashion creations, both to the citizens of Ottawa and to visitors to the Canada's capital city from around the world. Since its beginnings in 2003, OFW has grown each year, and includes major fashion productions. It is a business opportunity for members of the fashion and art industry as well as a venue for career growth for designers and artists. Context_5 : Ottawa Central Station is the primary inter-city bus terminus in Ottawa, Ontario, Canada's national capital city. It used to have the same management as Montreal's major bus terminal, Gare d'autocars de Montréal before the latter was purchased by the Quebec government. On February 7, 2011, the terminal operations were sold to Corporate Customer Service Limited, a sub-contractor of Greyhound Canada. Corporate Customer Service formed a new company, Ottawa Central Station Inc., to manage the terminal. On September 1, 2011, Corporate Customer Service Ltd. handed over the head lease to Greyhound, who in turn negotiated and signed a long-term lease with the property's owner. Ottawa Central Station Inc. remains as an agency within a Greyhound terminal. The building and the lot is owned by Crerar Silverside Corporation. The station is located at 265 Catherine Street, between Kent Street and Lyon Street, just north of Highway 417, the primary expressway through Ottawa. Context_6 : Bytown is the former name of Ottawa, Ontario, Canada's capital city. It was founded on September 26, 1826, incorporated as a town on January 1, 1850, and superseded by the incorporation of the City of Ottawa on January 1, 1855. The founding was marked by a sod turning, and a letter from Governor General Dalhousie which authorized Lieutenant Colonel John By to divide up the town into lots. Bytown came about as a result of the construction of the Rideau Canal and grew largely due to the Ottawa River timber trade. Bytown's first mayor was John Scott, elected in 1847. Context_7 : Sir Henry Newell Bate (April 9, 1828, Truro, Cornwall, England – April 7, 1917, Trennick House, Ottawa, Ontario) was a wealthy Canadian industrialist and the first Chairman of the Ottawa Improvement Commission, founded in 1899 (now the National Capital Commission). Bate was knighted in 1910 by King George V for his efforts, with the "Ottawa Citizen" reporting on June 12, 1910: "Just how much Ottawa the beautiful owes to Sir Henry Bate cannot be told in words. As chairman of the Ottawa Improvement Commission, he was one of the first to conceive the idea of The Rideau Canal Driveway, and the purchase of the parks, which have greatly enhanced the beauty of the Dominion's Capital City." Context_8 : The Ottawa Little Theatre, originally called the Ottawa Drama League at its inception in 1913, is the longest-running community theatre company in Canada . Based in the Canada's capital city, it presents nine plays per year from September through July. Context_9 : Tommy & Lefebvre is a sporting goods chain in the Ottawa, Ontario, Canada area. There are two Tommy & Lefebvre stores in the greater Ottawa area. The flagship store on Bank Street burned down in May 2009 and a new store has been built in its place and was opened in 2011. On June 25, 2013, Tommy & Lefebvre was bought by Sporting Life a Toronto-based sporting retailer. The staff at Tommy & Lefebvre will move to Sporting Life's new store at Lansdowne Park when it opens in 2014. Context_10 : Wilderness Tours (WT) is a commercial whitewater rafting/kayaking and outdoor training center. It was founded in 1975 when Joe E. Kowalski (Owner) and 5 others (Sean Mannion, Jimmy Casilio, Robbie Rosenberger, Ken Czambel and Paul Fogal) took rafts down and navigated the section of river known as Rocher-Fendu. Wilderness Tours is based in south eastern Ontario near Ottawa, the capital city of Canada on the Ottawa River. fact_1 : Tommy & Lefebvre is a sporting goods chain in the Ottawa, Ontario, Canada area. fact_2 : Ottawa ( or ; ] ) is the capital city of Canada. Question: Tommy & Lefebvre is based in Ottawa which is the capital city of which country?  


Output: Canada