set
sequence
[ "The X-Forwarded-For ( XFF ) HTTP header field is a `` de facto '' standard for identifying the originating IP address of a client connecting to a web server through an HTTP proxy or load balancer .", "The X-Forwarded-For ( XFF ) HTTP header is a standard for finding the IP address of a client connecting to a web server through an HTTP proxy or load balancer comes from ." ]
[ "Most X-rays have a wavelength ranging from 0.01 to 10 nanometers , corresponding to frequencies in the range 30 petahertz to 30 exahertz ( 3 × 1016 Hz to 3 × 1019 Hz ) and energies in the range 100 eV to 100 keV .", "Most X-rays have a wavelength in the range of 0.01 to 10 nanometres . This corresponds with frequencies in the range 30 petahertz to 30 exahertz ( 3 × 1016 Hz to 3 × 1019 Hz ) and energies in the range 100 eV to 100 keV ." ]
[ "Crystals are regular arrays of atoms , and X-rays can be considered waves of electromagnetic radiation .", "Crystals are regular arrays of atoms , and X-rays are waves of electromagnetic radiation ." ]
[ "Although these waves cancel one another out in most directions through destructive interference , they add constructively in a few specific directions , determined by Bragg 's law : Here `` d '' is the spacing between diffracting planes , formula_2 is the incident angle , `` n '' is any integer , and λ is the wavelength of the beam .", "Although these waves cancel one another out in most directions , they add up in a few specific directions , determined by Bragg 's law : Here `` d '' is the spacing between diffracting planes , formula_2 is the incident angle , `` n '' is any integer , and λ is the wavelength of the beam ." ]
[ "Thus , X-ray diffraction results from an electromagnetic wave ( the X-ray ) impinging on a regular array of scatterers ( the repeating arrangement of atoms within the crystal ) .", "Thus , X-ray diffraction results from an electromagnetic wave ( the X-ray ) hitting a regular array of scatterers ( the repeating arrangement of atoms within the crystal ) ." ]
[ "XFL , LLC was a single entity professional American football league operated as the XFL , founded by World Wrestling Federation ( now World Wrestling Entertainment ) owner Vince McMahon .", "XFL , LLC , operated as XFL , was a professional American football . The league was founded by Vince McMahon , owner of the World Wrestling Federation ( WWF ) ." ]
[ "In the XSL attack , a specialized algorithm , termed `` eXtended Sparse Linearization '' , is then applied to solve these equations and recover the key .", "In the XSL attack , a specialized algorithm , termed XSL ( eXtended Sparse Linearization ) , is then applied to solve these equations and compute the key ." ]
[ "The attack is notable for requiring only a handful of known plaintexts to perform ; previous methods of cryptanalysis , such as linear and differential cryptanalysis , often require unrealistically large numbers of known or chosen plaintexts .", "The attack is well-known and famous for requiring only a handful of known plaintexts to perform . Previous methods of cryptanalysis , such as linear and differential cryptanalysis , often require unrealistically large numbers of known or chosen plaintexts , which make them impossible to realize ." ]
[ "In overview , the XSL attack relies on first analyzing the internals of a cipher and deriving a system of quadratic simultaneous equations .", "The XSL attack relies on first analyzing the `` internal design '' of a cipher then deriving a system of quadratic simultaneous equations ." ]
[ "Since AES is already widely used in commerce and government for the transmission of secret information , finding a technique that can shorten the amount of time it takes to retrieve the secret message without having the key could have wide implications .", "AES is already widely used in commerce and government for the transmission of secret and classified information . Finding a technique that can decrease the amount of time it takes to break the secret message without having the key could cause wide damage ." ]
[ "These systems of equations are typically very large , for example 8,000 equations with 1,600 variables for the 128-bit AES .", "These systems of equations are typically very large , for example 8000 equations with 1600 variables for the 128-bit AES ." ]
[ "XSP is a simple , standalone webserver written in C# that hosts ASP.NET 's System for Linux and other Unix operating systems .", "XSP is a simple , standalone webserver written in C# . It hosts ASP.NET 's System for Linux and other Unix operating systems ." ]
[ "The name pays homage to the original name of what became ASP.NET . XSP is also a term for the eXtensible Server Pages technology in Apache Cocoon .", "The name is a homage to the original name of what became ASP.NET XSP is also a term for the eXtensible Server Pages technology in Apache Cocoon ." ]
[ "Kay Rala Xanana Gusmão ( , born José Alexandre Gusmão , , on 20 June 1946 ) is an East Timorese politician .", "Kay Rala Xanana Gusmão ( ] , born José Alexandre Gusmão , ] , on 20 June 1946 ) is an East Timorese politician ." ]
[ "A former militant , he was the first President of East Timor , serving from May 2002 to May 2007 .", "He was the first President of East Timor . He served as President from May 2002 to May 2007 ." ]
[ "Second and third novels were `` Homes d'honor '' ( 2012 ) and `` Eufòria '' .", "His second and third novels were `` Homes d'honor '' ( 2012 ) and `` Eufòria '' ." ]
[ "His last novel `` Algú com tu '' ( Someone like you ) ( 2015 ) , is winner of the Ramon Llull 2015 award .", "His last novel , `` Algú com tu '' ( Someone like you , 2015 ) , is winner of the Ramon Llull 2015 award ." ]
[ "Specializing in sports journalism , he worked at `` La Vanguardia '' , `` TV3 '' , `` RAC 1 '' and was director of the newspaper `` Avui '' from 2007 to 2008 .", "He worked at `` La Vanguardia '' , `` TV3 '' and `` RAC 1 '' in sports . He was the director of the newspaper `` Avui '' from 2007 to 2008 ." ]
[ "Xavier Bosch i Sancho , publicly known as Xavier Bosch ( Barcelona , July 21 , 1967 ) is a Catalan writer and journalist .", "Xavier Bosch i Sancho ( born July 21 , 1967 in Barcelona ) is a Catalan writer and journalist ." ]
[ "Rudd is a vegetarian .", "Rudd is also a vegetarian ." ]
[ "The arena is owned by the city of Saint Paul and operated by Minnesota Sports & Entertainment .", "It is owned by the city of Saint Paul and operated by Minnesota Sports & Entertainment ." ]
[ "It is on the same block as the RiverCentre convention facility , Roy Wilkins Auditorium and the Ordway Center for the Performing Arts , in downtown St. Paul .", "It is on the same block as the RiverCentre convention facility , Roy Wilkins Auditorium , and Ordway Center for the Performing Arts ." ]
[ "Xcelerator is a steel launched roller coaster at Knott 's Berry Farm in Buena Park , California .", "Xcelerator is a steel launched roller coaster that was built by Intamin , and is located at Knott 's Berry Farm in Buena Park , California ." ]
[ "Basalts , kimberlites , lamproites and lamprophyres , which have their source in the upper mantle , often contain fragments and crystals assumed to be a part of the originating mantle mineralogy .", "Basalts , kimberlites , lamproites and lamprophyres , which have their source in the upper mantle , often contain fragments and crystals assumed to be a part of the lower mantle mineralogy ." ]
[ "Examples of xenocrysts are quartz crystals in a silica-deficient lava and diamonds within kimberlite diatremes .", "Examples of xenocrysts are quartz crystals in a low-silica lava and diamonds in kimberlite diatremes ." ]
[ "Xenoliths are sometimes found in recovered meteorites .", "Xenoliths are sometimes found in meteorites ." ]
[ "Xenophanes of Colophon ( ; ; c. 570 -- c. 475 BC ) was a Greek philosopher , theologian , poet , and social and religious critic .", "Xenophanes of Colophon , c. 570 -- c. 475 , was a Greek philosopher , poet , and social and religious critic ." ]
[ "Xenophanes espoused a belief that `` God is one , supreme among gods and men , and not like mortals in body or in mind . ''", "His remark `` God is one , supreme among gods and men , and not like mortals in body or in mind '' ." ]
[ "The animal is up to long , and has been found off the coasts of Sweden , Scotland .", "The animal is up to 4 cm long , and has been found off the coasts of Sweden , Scotland and Iceland ." ]
[ "`` Xenoturbella '' has a very simple body plan : it has no brain , no through gut , no excretory system , no organized gonads ( but does have gametes ; eggs and embryos occur in follicles [ Israelsson and Budd ] ) , or any other defined organs except for a statocyst containing flagellated cells ; it has cilia and a diffuse nervous system .", "`` Xenoturbella '' has a very simple body plan : it has no brain , no through gut , no excretory system , no organized gonads ( but does have gametes ) , or any other organs except for a statocyst containing flagellated cells . It has cilia and a diffuse nervous system ." ]
[ "However , a more radical interpretation , of this and other data , is that the `` Xenoturbella '' larval stage develops as an internal parasite of certain molluscs .", "However , another idea is that the `` Xenoturbella '' larval stage develops as an internal parasite of certain molluscs ." ]
[ "He is nicknamed `` the Alpine Messi '' and `` the magic dwarf '' .", "He has been nicknamed the `` Alpine Messi '' and `` magic dwarf '' ." ]
[ "FIFA 's official website describes him as `` unpredictable on the ball , adept with both feet , clinical in front of goal and possessing excellent vision '' .", "The FIFA website describes Shaqiri as `` unpredictable on the ball , adept with both feet , clinical in front of goal and [ possessing ] excellent vision '' ." ]
[ "Xhosa is spoken by approximately 7.6 million people , or about 18 % of the South African population .", "Xhosa is spoken by 7.6 million people , or about 18 % of the South African population ." ]
[ "The Xhosa language ( or ; ) is one of the official languages of South Africa .", "Xhosa is one of the official languages of South Africa ." ]
[ "Xi Jinping ( , pronounced ; born 15 June 1953 ) is the General Secretary of the Communist Party of China , the President of the People 's Republic of China , and the Chairman of the Central Military Commission .", "Xi Jinping ( born 15 June 1953 ) is the General Secretary of the Communist Party of China ( CPC ) , the President of the People 's Republic of China , and the Chairman of the Central Military Commission ." ]
[ "As General Secretary , Xi is also an ex officio member of the Politburo Standing Committee , China 's `` de facto '' top decision-making body .", "As General Secretary , he is also a member of the CPC Politburo Standing Committee , China 's top decision-making body ." ]
[ "The Xinhua News Agency ( English pronunciation : ) is the official press agency of the People 's Republic of China .", "Xinhua News Agency is the official press agency of the People 's Republic of China ( PRC ) ." ]
[ "The east-west chain of the Tian Shan separate Dzungaria in the north from the Tarim Basin in the south .", "The east-west chain of the Tian Shan Mountains separate Dzungaria in the north from the Tarim Basin in the south ." ]
[ "Xinjiang borders the Tibet Autonomous Region and India 's Leh District to the south and Qinghai and Gansu provinces to the southeast , Mongolia to the east , Russia to the north , and Kazakhstan , Kyrgyzstan , Tajikistan , Afghanistan , Pakistan , and India to the west .", "Xinjiang borders the Tibet Autonomous Region and Jammu and Kashmir 's Leh District to the south and Qinghai and Gansu provinces to the southeast , Mongolia to the east , Russia to the north , and Kazakhstan , Kyrgyzstan , Tajikistan , Afghanistan to the west , Pakistan , and Kashmir region to the southwest ." ]
[ "Xu Chongde ( 15 January 1929 -- 3 March 2014 ) was a well-known legal expert and professor , political scientist , and the member of the Communist Party of China in the People 's Republic of China .", "Xu Chongde ( 15 January 1929 -- 3 March 2014 ) was a Chinese legal expert , professor and political scientist . He was a member of the Communist Party of China in the People 's Republic of China ." ]
[ "He later travelled throughout China in search of sacred books of Buddhism .", "He later travelled all around China in search of sacred books of Buddhism ." ]
[ "During the battle , most of the Japanese officers were killed and the Japanese had to air-drop 300 officers by parachutes into the battlefield .", "During the battle , most of the Japanese officers were killed and the Japanese had to drop 300 officers by parachute into the battlefield ." ]
[ "Xue was also involved in the Battle of Wuhan , commanding the 1st Army Corps .", "Xue was in the defense of greater Wuhan , commanding the 1st Army Corps ." ]
[ "Alvin Nathaniel Joiner ( born September 18 , 1974 ) , better known by his stage name Xzibit ( pronounced `` exhibit '' ) , is an American rapper , actor , television host and record producer .", "Alvin Nathaniel Joiner ( born September 18 , 1974 in Detroit , Michigan ) , known by his stage name , Xzibit , is an American rapper , actor and television host ." ]
[ "The Greek and Latin alphabets developed from the Phoenician form of this early alphabet .", "The Greek and Latin alphabets used the Phoenician form of this early alphabet ." ]
[ "It was published for 72 years and was the second oldest girls ' magazine ( the oldest being `` Seventeen '' ) in the United States .", "It was published for 72 years . It was the second-oldest girls ' magazine in the United States ; the oldest being `` Seventeen '' ." ]
[ "The YWCA , or World YWCA , is a movement of women working for social and economic change around the world .", "The YWCA are a movement representing women working for social and economic change around the world ." ]
[ "It was established in 1966 following a merger of YMCA of Sweden and YWCA of Sweden .", "It was established in 1966 when YMCA of Sweden and YWCA of Sweden merged ." ]
[ "Ya'akov Yosef ( , 18 October 1946 -- 12 April 2013 ) was an Israeli rabbi and former politician who served as a member of the Knesset for Shas between 1984 and 1988 .", "Ya'akov Yosef ( 18 October 1946 -- 12 April 2013 ) was an Israeli rabbi . He was also a politician and served as a member of the Knesset for Shas between 1984 and 1988 ." ]
[ "A movie called `` Eagles '' was made about this event .", "A movie called `` The Eagles '' was made about this event ." ]
[ "The victories include one Su-22 and four MiG-21s .", "The victories include : one Su-22 and four MiG-21s ." ]
[ "Yadollah Sharifirad ( ) ( born 24 March 1946 in Taleqan ) is an Iranian former fighter pilot , former military attaché and writer .", "Yadollah Sharifirad ( born on the 24th of March 1946 ) is an Iranian former fighter pilot , military attaché and writer ." ]
[ "From 1984 until 1987 , Sharifirad was military attaché in Pakistan .", "From 1984 until 1987 , he was a military attaché in Pakistan ." ]
[ "He ejected and could be saved and transferred to Iran by Iraqi Kurdish guerrillas .", "He ejected and Iraqi Kurdish guerrillas took him back to Iran ." ]
[ "The Yaeyama Islands are the remotest part of Japan from the main islands and contains Japan 's most southern ( Hateruma ) and most western ( Yonaguni ) inhabited islands .", "The Yaeyama Islands are the remotest part of Japan from the main islands . They contain Japan 's most southern ( Hateruma ) and most western ( Yonaguni ) inhabited islands ." ]
[ "The Yaeyama Islands ( 八重山諸島 `` Yaeyama-shotō '' , also 八重山列島 `` Yaeyama-rettō '' , Yaeyama : `` Yaima '' Okinawan : `` Eema '' ) are an archipelago or group of islands in the southwest of Okinawa Prefecture , Japan , and cover .", "The Yaeyama Islands ( 八重山諸島 `` Yaeyama-shotō '' , also 八重山列島 `` Yaeyama-rettō '' , Yaeyama : `` Yaima '' Okinawan : `` Eema '' ) are an archipelago or group of islands in the southwest of Okinawa Prefecture , Japan ." ]
[ "Before being wiped out by humans , whales and dugongs were common as well , and Yaeyama once had the largest population of dugongs in the Ryukyu Islands .", "Before being wiped out by humans , whales and Dugongs were common . Yaeyama once had the largest population of Dugongs in the Ryukyu Islands ." ]
[ "The Yaeyama Islands are home to numerous species of subtropical plants and mangrove forests .", "The Yaeyama Islands have numerous species of subtropical plants and mangrove forests ." ]
[ "The islands are located southwest of the Miyako Islands , part of the Ryukyu Islands archipelago .", "The islands are southwest of the Miyako Islands . They are part of the Ryukyu Islands archipelago ." ]
[ "Originally , none of the actual web crawling and data housing was done by Yahoo itself .", "Originally , none of the actual web crawling and storage/retrieval of data was done by Yahoo! itself ." ]
[ "Yair Auron ( , `` Ya'ir Oron '' ; born April 30 , 1945 ) is an Israeli historian , scholar and expert specializing on Holocaust and Genocide studies , racism and contemporary Jewry .", "Yair Auron ( born April 30 , 1945 ) is an Israeli historian , scholar and expert specializing on Holocaust and Genocide studies , racism and contemporary Jewry ." ]
[ "Since 2005 , he serves as the Head of the Department of Sociology , Political Science and Communication of The Open University of Israel and an Associate Professor .", "Since 2005 he is the head of the Department of Sociology , Political Science and Communication , The Open University of Israel , Associate Professor ." ]
[ "Yakub Abdul Razak Memon ( Yākūb Abdul Rajāk Mēmon ) ( 30 July 1962 -- 30 July 2015 ) was an Indian terrorist and chartered accountant , who was convicted over his involvement in the 1993 Bombay bombings by Special Terrorist and Disruptive Activities court on 27 July 2007 .", "Yakub Abdul Razak Memon ( 30 July 1962-30 July 2015 ) was an Indian terrorist and chartered accountant , who was convicted over his involvement in the 1993 Bombay bombings by Special Terrorist and Disruptive Activities court on 27 July 2007 ." ]
[ "Yakub Memon was the brother of one of the prime suspects in the bombings , Tiger Memon .", "Memon is the brother of one of the prime suspects in the bombings , Tiger Memon ." ]
[ "His appeals and petitions for clemency were all rejected and he was executed by hanging on 30 July 2015 in Nagpur jail .", "His appeals and petitions for clemency were all rejected and he was executed by hanging on 30 July 2015 at 0500 IST in Nagpur jail ." ]
[ ", also known as , are members of transnational organized crime syndicates originating in Japan .", "Yakuza , known also as gokudō , are members of transnational organized crime syndicates in Japan ." ]
[ "82 % of residents identify their main religion as Lutheran .", "A total of 82 % of residents identify their main religion as Lutheran ." ]
[ "Summers died from complications of chronic obstructive pulmonary disease in Beverly Hills , California , on May 6 , 2012 , at the age of 78 .", "Summers died on May 6 , 2012 in Beverly Hills , California from chronic obstructive pulmonary disease , aged 78 ." ]
[ "Yale University is a private Ivy League research university in New Haven , Connecticut .", "Yale University is a private university in New Haven , Connecticut ." ]
[ "As Yamagata had no children , he adopted a nephew , the second son of his eldest sister , to be his heir .", "Yamagata had no children . He adopted a nephew to be his heir ." ]
[ "He was a commander in the `` Kiheitai '' , a paramilitary organization created on semi-western lines by the Chōshū domain .", "He was a commander in the `` Kiheitai '' . This was a semi-military organization created along semi-western lines by the Chōshū domain ." ]
[ "He began a system of military conscription in 1873 .", "He started military conscription in 1873 ." ]
[ "Yamagata Prefecture is located in the southwest corner of Tōhoku , facing the Sea of Japan .", "Yamagata Prefecture is located in the southwest corner of Tōhoku . It faces the Sea of Japan ." ]
[ "Festivals and events .", "Festivals ." ]
[ "The aboriginal people once inhabited the area now known as Yamagata .", "people once lived in the area now known as Yamagata ." ]
[ "The capital is the city of Yamaguchi , in the center of the prefecture .", "The capital is the city of Yamaguchi ." ]
[ "is a prefecture of Japan in the Chūgoku region on Honshū island .", "is a Japanese prefecture at the western end of the Chūgoku region on the island of Honshū ." ]
[ "is the capital city of Yamaguchi Prefecture , Japan .", "Yamaguchi is a city in southern Japan . It is the capital of Yamaguchi Prefecture ." ]
[ "The prefecture is landlocked , with high mountains surrounding the central Kōfu Basin .", "The prefecture is landlocked with mountains surrounding the central Kōfu Basin ." ]
[ "The capital of the prefecture is the city of Kōfu .", "The capital is the city of Kōfu ." ]
[ "Yamanashi Prefecture is bordered by Tokyo , Kanagawa Prefecture , Saitama Prefecture , Shizuoka Prefecture , and Nagano Prefecture .", "The borders of Yamanashi Prefecture are formed by Tokyo Prefecture , Kanagawa Prefecture , Saitama Prefecture , Shizuoka Prefecture , and Nagano Prefecture ." ]
[ "Yamato is located in the plains of north-central Kanagawa Prefecture .", "Yamato is in the plains of north-central Kanagawa Prefecture ." ]
[ "is a city located in central Kanagawa Prefecture , Japan .", ") is a city in central Kanagawa Prefecture , Japan ." ]
[ "After working in Milan for a few years , she was featured in 1999 in the `` Sports Illustrated Swimsuit Issue '' , and made the cover of the magazine first in 2002 and again in 2006 .", "After working in Milan for a few years , she was featured in the 1999 Sports Illustrated Swimsuit Issue , and was on the cover of the magazine in 2002 and 2006 ." ]
[ "While studying Economics in Buenos Aires in 1996 , she took a holiday in Uruguay where she was discovered by a scout from a Milan modeling agency .", "While studying Economics in Buenos Aires in 1996 she was discovered by a scout from Milan ." ]
[ "The award is named after former Hershey Bears player Yanick Dupre , who died of leukemia at age 24 .", "It was named after former Hershey Bears player Yanick Dupre , who died of leukemia at age 24 ." ]
[ "His music involves a large variety of instruments ; primarily the guitar , synthesizer or violin together with instruments like the melodica , xylophone , toy piano , harpsichord , accordion and typewriter .", "His music usually includes a large variety of instruments ; primarily the guitar , synthesizer or violin together with instruments like the melodica , xylophone , toy piano , harpsichord , accordion and typewriter ." ]
[ "Yann Tiersen ( born 23 June 1970 ) is a French musician .", "Yann Tiersen ( born 23 June 1970 ) is a musician from France ." ]
[ "Yanshan University ( ) is a university in Qinhuangdao , Hebei , China under the provincial government .", "Yanshan University is a university in Qinhuangdao , Hebei , China ." ]
[ "Yao , who was born in Shanghai , China , started playing for the Shanghai Sharks as a teenager , and played on their senior team for five years in the Chinese Basketball Association ( CBA ) , winning a championship in his final year .", "Yao was born in Shanghai , People 's Republic of China . He started with the Shanghai Sharks as a teenager and played on their senior team for five years in the Chinese Basketball Association ( CBA ) ." ]
[ "Yao is married to Ye Li , a women 's basketball player for China .", "Yao is married to Ye Li , who used to play for the China women 's national basketball team ." ]
[ "Yaohai District ( ) is a district of Anhui Province , China .", "Yaohai is a district in the province of Anhui in China ." ]
[ "The Yaqui River ( Río Yaqui in Spanish ) ( Hiak Vatwe in the Yaqui or Yoeme language ) is a river in the state of Sonora in northwestern Mexico .", "The Yaqui River ( Río Yaqui in Spanish ) ( Hiak Vatwe in Yaqui ) is a river in the state of Sonora in northwest Mexico ." ]
[ "Its course is interrupted by several reservoirs like Plutarco Elías Calles ( El Novillo ) , Lázaro Cárdenas ( Angostura ) , or Álvaro Obregón ( El Oviáchic , Lake Ouiachic ) , which provides the water resource for the intensively irrigated region of Ciudad Obregón .", "Its course is broken up by several reservoirs like Plutarco Elías Calles ( El Novillo ) , Lázaro Cárdenas ( Angostura ) , or Álvaro Obregón ( El Oviáchic , Lake Ouiachic ) , which provides the water for the heavily farmed region of Ciudad Obregón ." ]
[ "Yaroslav , with the active support of the Novgorodians and the help of Varangian mercenaries , defeated Svyatopolk and became the Grand Prince of Kiev in 1019 .", "Yaroslav , with the support of the Novgorodians and the help of Varangian mercenaries , defeated Svyatopolk . He became the Grand Prince of Kiev in 1019 ." ]
[ "A son of the Varangian Grand Prince Vladimir the Great , he was vice-regent of Novgorod at the time of his father 's death in 1015 .", "A son of the Varangian ( Viking ) Grand Prince Vladimir the Great , he was vice-regent of Novgorod at the time of his father 's death in 1015 ." ]
[ "It is one of the Golden Ring cities , a group of historic cities northeast of Moscow that has played an important role in Russian history .", "It is one of the Golden Ring cities , a group of historic cities northeast of Moscow ." ]
[ "The landscape of the river has changed dramatically since 1835 .", "The landscape of the river has changed since 1835 ." ]
[ "The river was a major food source and meeting place for indigenous Australians from prehistoric times .", "The river was a major food source for indigenous Australians during prehistoric times ." ]