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[ "In the early 1950s , he taught at the à cole Normale . Then he began teaching psychology at the University of Lille .", "After a brief period lecturing at the à cole Normale , he took up a position at the Università Lille Nord de France , where from 1953 to 1954 he taught psychology ." ]
[ "In the late 1960s , after France had huge student protests and riots , the French government created a new experimental university at Vincennes . Foucault became the first head of its philosophy department .", "In the aftermath of 1968 , the French government created a new experimental university , Paris VIII , at Vincennes and appointed Foucault the first head of its philosophy department in December of that year ." ]
[ "Michel Foucault ( October 15 , 1926 â `` June 25 , 1984 ) was a French philosopher and historian from France .", "Michel Foucault , born Paul-Michel Foucault ( 15 October 1926 â `` 25 June 1984 ) , was a French philosopher , social theorist and historian of ideas ." ]
[ "In 1966 he published Les Mots et les choses ( The Order of Things ) , which was very popular .", "He published Les Mots et les choses ( The Order of Things ) during the height of interest in structuralism in 1966 , and Foucault was quickly grouped with scholars such as Jacques Lacan , Claude LÃ vi-Strauss , and Roland Barthes as the newest , latest wave of thinkers set to topple the existentialism popularized by Jean-Paul Sartre ." ]
[ "Foucault was born in 1926 in Poitiers , France .", "Foucault was born on 15 October 1926 in Poitiers , France as Paul-Michel Foucault to a notable provincial family ." ]
[ "His father , Paul Foucault , was a surgeon .", "His father , Paul Foucault , was an eminent surgeon and hoped his son would join him in the profession ." ]
[ "His political involvement now increased . His male lover Defert joined the ultra-Maoist Gauche Proletarienne ( GP ) .", "His political involvement increased , and his partner Defert joined the ultra-Maoist Gauche Proletarienne ( GP ) ." ]
[ "In 1968 he returned to France , where he published L'arch à ologie du savoir ( The Archaeology of Knowledge ) .", "In the Autumn of 1968 he returned to France , where he published L'arch à ologie du savoir ( The Archaeology of Knowledge ) â '' a methodological treatise that included a response to his critics â '' in 1969 ." ]
[ "Foucault joined students in occupying administration buildings and fighting with police .", "Foucault notoriously also joined students in occupying administration buildings and fighting with police ." ]
[ "Foucault then wrote Surveiller et Punir ( Discipline and Punish ) , about prisons and schools .", "This coincided with Foucault 's turn to the study of disciplinary institutions , with a book , Surveiller et Punir ( Discipline and Punish ) , which `` narrates '' the micro-power structures that developed in Western societies since the 18th century , with a special focus on prisons and schools ." ]
[ "In 1970 , Foucault became a Professor of the History of Systems of Thought at the Collà ge de France .", "Foucault 's tenure at Vincennes was short-lived , as in 1970 he was elected to France 's most prestigious academic body , the Collà ge de France , as Professor of the History of Systems of Thought ." ]
[ "He attended the Jesuit Collà ge Saint-Stanislas .", "His early education was a mix of success and mediocrity until he attended the Jesuit Collà ge Saint-Stanislas , where he excelled ." ]
[ "In 1954 Foucault published his first book , Maladie mentale et personnalità .", "In 1954 Foucault published his first book , Maladie mentale et personnalità , a work he later disavowed ." ]
[ "Mosleh Zamani ( also referred as Moslah Zamani ) was a young Kurdish man from Sanandaj , who was executed for adultery in December 2009 ( under Iranian law , every sexual contact outside marriage , even if both people are unmarried , is adulterous ) .", "Mosleh Zamani ( also referred to as Moslah Zamani ) was a 23-year old Iranian Kurd who was executed on December 17 , 2009 for having an `` illicit relationship with his girlfriend '' when he was 17 years old ." ]
[ "The Argun River runs through the northern Caucasus , Georgia , and the Chechen Republic of Russia .", "The Argun River flows through the northern Caucasus , Georgia , and the Chechen Republic of Russia ." ]
[ "These benefits are in some ways similar to those that owners of `` capital '' have as their capital produces more goods , e.g. a factory which produces automobiles just as an apple tree produces apples .", "These benefits are in some ways similar to those realized by owners of infrastructural capital which yields more goods , e.g. a factory which produces automobiles just as an apple tree produces apples ." ]
[ "Natural capital is a metaphor for the mineral , plant , and animal formations of the Earth 's biosphere when viewed as a means of production of oxygen , water filter , erosion preventer , or provider of other ecosystem services .", "Natural capital is described in the book Natural Capitalism as a metaphor for the mineral , plant , and animal formations of the Earth 's biosphere when viewed as a means of production of oxygen , water filter , erosion preventer , or provider of other ecosystem services ." ]
[ "This is an approach to ecosystem valuation , an alternative to the traditional view of all non-human life as passive natural resources .", "It is one approach to ecosystem valuation , an alternative to the traditional view of all non-human life as passive natural resources , and to the idea of ecological health ." ]
[ "But human knowledge and understanding of the natural environment is never complete , and therefore we can not yet know what natural capital means exactly .", "However , human knowledge and understanding of the natural environment is never complete , and therefore the boundaries of natural capital expand or contract as knowledge is gained or lost ." ]
[ "But the benefits which humans have from nature are many . 17 of them were closely looked at by Robert Costanza .", "Moreover , they yield benefits naturally which are harvested by humans , those being nature 's services , 17 of which were closely analyzed by Robert Costanza ." ]
[ "This template is currency agnostic , what means it does n't convert between different currencies .", "This template is currency agnostic , which means it does n't convert between different currencies ." ]
[ "This means that whenever a new year arrives , all articles using this template have their displayed values updated accordingly .", "This means that whenever a new year arrives and the inflation tables are updated , all articles using this template have their displayed values updated accordingly ." ]
[ "On the down side , has no built-in intelligent handling of user locale settings , what means that some users might see a dot or a comma the opposite way they 'd expect .", "On the down side , has no built-in intelligent handling of user locale settings , which means that some users might see a dot or a comma the opposite way they 'd expect ." ]
[ "It add thousands and decimal separators according to the user settings , and works well for raw numbers composed of up to 15 digits and a dot .", "It adds thousands and decimal separators according to the user settings , and works well for raw numbers composed of up to 15 digits and a dot ." ]
[ "The person who stands in the middle is the Infanta Margarita ( the princess , daughter of the king and queen ) . She has two maids of honor , one on each side of her , a chaperone , a bodyguard , two dwarfs and a dog .", "The young Infanta Margarita is surrounded by her entourage of maids of honor , chaperone , bodyguard , two dwarfs and a dog ." ]
[ "Velà zquez himself ( 9 ) stands to the left of the scene , looking outward past a large canvas supported by an easel .", "Velà zquez himself ( 9 ) is pictured to the left of the scene , looking outward past a large canvas supported by an easel ." ]
[ "Velà zquez has also painted himself , standing just behind the princess and her companions .", "Just behind them , Velà zquez portrays himself working at a large canvas ." ]
[ "The mirror on the back wall reflects the upper bodies and heads of the King Philip IV ( 10 ) and his queen , Mariana ( 11 ) .", "A mirror on the back wall reflects the upper bodies and heads of two figures identified from other paintings , and by Palomino , as King Philip IV ( 10 ) and his queen , Mariana ( 11 ) ." ]
[ "She later married the Roman Emperor Leopold .", "The five-year-old princess , who later married the Holy Roman Emperor Leopold I , was at this point Philip and Mariana 's only surviving child ." ]
[ "The people in Las Meninas are in Velà zquez 's studio in the royal palace .", "Las Meninas is set in Velà zquez 's studio in Philip IV 's Alcà zar palace in Madrid ." ]
[ "Behind them stands doà a Marcela de Ulloa ( 6 ) , the princess 's chaperone , dressed in mourning and talking to a bodyguard ( or guardadamas ) ( 7 ) .", "Behind them stands doà a Marcela de Ulloa ( 6 ) , the princess 's chaperone , dressed in mourning and talking to an unidentified bodyguard ( or guardadamas ) ( 7 ) ." ]
[ "Philip himself did not like being painted when he was old , but he allowed Velà zquez to include him in Las Meninas .", "Velà zquez painted portraits of Mariana and her children , and although Philip himself resisted being portrayed in his old age he did allow Velà zquez to include him in Las Meninas ." ]
[ "The Infanta Margarita ( number 1 in the key picture ) in the middle of the picture is five years old .", "In the center of the foreground stands the Infanta Margarita ( 1 ) ." ]
[ "At the back on the right stands Don Josà Nieto Velà zquez ( 8 ) â '' the queen 's chamberlain during the 1650s , and the head of the royal tapestry worksâ '' who may have been a relative of the artist .", "To the rear and at right stands Don Josà Nieto Velà zquez ( 8 ) â '' the queen 's chamberlain during the 1650s , and head of the royal tapestry worksâ '' who may have been a relative of the artist ." ]
[ "Las Meninas is a very famous painting by the Spanish painter Diego Velà zquez . The painting hangs in the Museo del Prado in Madrid , the capital of Spain .", "Las Meninas ( Spanish for The Maids of Honour ) is a 1656 painting by Diego Velà zquez , the leading artist of the Spanish Golden Age , in the Museo del Prado in Madrid ." ]
[ "Velà zquez was very famous in his lifetime .", "Other writers say the canvas Velà zquez is painting is unusually large for a portrait by Velà zquez , and is about the same size as Las Meninas ." ]
[ "At the back of the room is a mirror in which we can see the top halves of the bodies of the king and queen .", "In the background there is a mirror that reflects the upper bodies of the king and queen ." ]
[ "She has two ladies-in-waiting ( meninas ) : doà a Isabel de Velasco ( 2 ) , who is about to curtsy to the princess , and doà a Marà a Agustina Sarmiento de Sotomayor ( 3 ) , who kneels in front of Margarita , offering her a drink from a red cup , or bucaro , that she holds on a golden tray .", "She is attended by two ladies-in-waiting , or meninas : doà a Isabel de Velasco ( 2 ) , who is poised to curtsy to the princess , and doà a Marà a Agustina Sarmiento de Sotomayor ( 3 ) , who kneels before Margarita , offering her a drink from a red cup , or bucaro , that she holds on a golden tray ." ]
[ "To the right of the Infanta are two dwarfs : Maribarbola ( 4 ) who was German , and Nicolas Pertusato ( 5 ) who was Italian .", "To the right of the Infanta are two dwarfs : the achondroplastic German , Maribarbola ( 4 ) ( Maria Barbola ) , and the Italian , Nicolas Pertusato ( 5 ) , who playfully tries to rouse a sleepy mastiff with his foot ." ]
[ "Cotton is soft fiber that grows with the seeds of the cotton plant .", "Cotton is a soft , fluffy staple fiber that grows in a boll , or protective capsule , around the seeds of cotton plants of the genus Gossypium ." ]
[ "This is how cotton was discovered many years ago . Most of the cotton gathered to make cloth comes from crops grown on cotton farms .", "Pima cotton is American cotton that is grown in the southwestern states of the U.S." ]
[ "Cotton is soft fiber that grows with the seeds of the cotton plant . ( Fiber is long and thin , like hair . )", "The first Chinese paper was made of cotton fiber ." ]
[ "Brand Consultants , which focusses on providing consultancy services for complex branding and design processes , followed in 2005 .", "Brand Consultants , which puts its focus on providing consultancy services for complex branding and design processes to service industries , followed in 2005 ." ]
[ "On 27 May 2008 , he became the first German to be voted on to the Board of Governors of the Bezalel Academy of Art and Design in Jerusalem .", "On 27 May 2008 , he became the first German to be voted on to the Board of Governors of the Bezalel Academy of Art and Design in Jerusalem , where he started his ongoing series of seminars , workshops and symposia `` reflecting waters '' ." ]
[ "Rich Creek , Virginia is a town in Giles County , Virginia , Virginia , United States .", "Rich Creek is a town in Giles County , Virginia , United States ." ]
[ "It is part of the `` Blacksburg , Virginiaâ `` Christiansburg , Virginiaâ `` Radford , Virginia Metropolitan Statistical Area . ''", "It is part of the Blacksburg -- Christiansburg -- Radford Metropolitan Statistical Area ." ]
[ "Tampere is located 50 km to the south .", "Kuru lies 50 k north of Tampere ." ]
[ "Kuru is a town in the country of Finland . It is part of the Pirkanmaa region .", "Kuru is located in the province of Western Finland and is part of the Pirkanmaa region ." ]
[ "The British Rail Class 421 ( or 4Cig ) electrical multiple units were built at BR York Works from 1964-1972 .", "The British Rail Class 421 ( or 4Cig ) electrical multiple units were built at BR York Works between 1964 and 1972 ." ]
[ "Sanchez currently fights as a welterweight with the Ultimate Fighting Championship ( UFC ) .", "Sanchez was the winner of the first season of The Ultimate Fighter reality series and currently fights as a welterweight with the Ultimate Fighting Championship ( UFC ) ." ]
[ "Diego `` The Nightmare '' Sanchez ( born December 31 , 1981 in Albuquerque , New Mexico ) is a Mexican American mixed martial artist ( MMA ) . He has a background in wrestling and Gaidojutsu , a system of submission wrestling developed by his longtime trainer Greg Jackson .", "Diego J. Sanchez ( born December 31 , 1981 ) is an American mixed martial artist ( MMA ) with a background in wrestling and Gaidojutsu , system of submission wrestling developed by his longtime trainer Greg Jackson ." ]
[ "Virginia is a state in the United States .", "The Virginia State Police is the largest law enforcement agency in Virginia . The Virginia Capitol Police are the oldest police department in the United States ." ]
[ "Virginia is bordered by West Virginia , Maryland , and the District of Columbia ( across the Potomac River ) to the north , by Chesapeake Bay and the Atlantic Ocean to the east , by North Carolina and Tennessee to the south , and by Kentucky and West Virginia to the west .", "Virginia is bordered by Maryland and Washington , D.C. to the north and east ; by the Atlantic Ocean to the east ; by North Carolina and Tennessee to the south ; by Kentucky to the west ; and by West Virginia to the north and west ." ]
[ "South Waziristan ( Pashto : Ø Ù Ù Ø Û Ù Ø Û Ø Ø Ø Ø Ù ) is the southern part of Waziristan , a mountainous region of northwest Pakistan , bordering Afghanistan and covering some 11,585 km ( 4,473 mi ) .", "South Waziristan is the southern part of Waziristan , a mountainous region of northwest Pakistan , bordering Afghanistan and covering some 11,585 km ( 4,473 mi ) ." ]
[ "It comprises the area west and southwest of Peshawar between the Tochi River to the north and the Gomal river to the south , forming part of Pakistan 's Federally Administered Tribal Areas ( FATA ) .", "Waziristan comprises the area west and southwest of Peshawar between the Tochi River to the north and the Gomal River to the south , forming part of Pakistan 's Federally Administered Tribal Areas ( FATA ) ." ]
[ "The North-West Frontier Province lies immediately to the east .", "The Khyber-Pakhtunkhwa lies immediately to the east ." ]
[ "A chef is a person who cooks food as their job .", "A chef is a person who cooks professionally for other people ." ]
[ "Schupfart is a municipality of the district of Rheinfelden in the canton of Aargau in Switzerland .", "Schupfart is a municipality in the district of Rheinfelden in the canton of Aargau in Switzerland ." ]
[ "Steve Rowe ( born January , 1965 ) is the founder of the Australian extreme metal band Mortification .", "Steve Rowe ( born January 1965 ) is the founder , bass guitarist , and vocalist of the Australian Christian death metal band Mortification which was considered to be a major pioneer in the genre ." ]
[ "It is the official developmental territory for World Wrestling Entertainment ( WWE ) .", "Currently , the promotion serves as the official developmental territory for World Wrestling Entertainment ( WWE ) ." ]
[ "It became their only developmental territory in early 2008 when they ended affiliation with Ohio Valley Wrestling .", "It became their sole developmental territory in early 2008 when they ceased affiliation with Ohio Valley Wrestling ." ]
[ "The FCW Florida Tag Team Championship was also introduced in February , with the Puerto Rican Nightmares ( Eddie Colà n and Eric Perez ) beating Steven Lewington and Heath Miller to win it in the finals of a one night tournament .", "The FCW Florida Tag Team Championship was also introduced in February , with the Puerto Rican Nightmares ( Eddie Colà n and Eric Pà rez ) beating Steven Lewington and Heath Miller to win it in the finals of a one night tournament ." ]
[ "Florida Championship Wrestling ( FCW ) is a professional wrestling promotion based in Tampa , Florida . It is the official developmental territory for World Wrestling Entertainment ( WWE ) .", "The Florida Southern Heavyweight Championship was the top professional wrestling title of Florida Championship Wrestling , a developmental territory of World Wrestling Entertainment ." ]
[ "FCW 's first show was on June 26 2007 at Tampa , Florida 's Dallas Bull .", "FCW 's debut show was on June 26 , 2007 at Tampa , Florida 's Dallas Bull ." ]
[ "A 21 man Battle Royal was held during the show , with Harry Smith booked to win and become the first ever FCW Southern Heavyweight Champion .", "A 21 man Battle Royal was held during the show , to crown the first ever FCW Southern Heavyweight Champion ." ]
[ "Florida Championship Wrestling ( FCW ) is a professional wrestling promotion based in Tampa , Florida .", "Florida Championship Wrestling ( FCW ) is a professional wrestling promotion based on the former independent Championship Wrestling from Florida promotion , which operated from 1961 until 1987 ." ]
[ "The Bible Belt is term for a part of the United States in which many people believe in conservative Evangelical Protestantism making it a dominant part of the culture .", "Bible Belt is an informal term for an area of the United States in which socially conservative evangelical Protestantism is a significant part of the culture and Christian church attendance across the denominations is extremely high ." ]
[ "Harly is a commune . It is found in the region Picardie in the Aisne department in the north of France .", "Harly is a commune in the Aisne department in Picardy in northern France ." ]
[ "It is the capital city of the Centre DÃ partement .", "It is the capital of Centre department ." ]
[ "Hinche ( Krà yà l : Ench is a city in the center of Haiti .", "Hinche ( Ench in Krà yà l ) is a city in central Haiti ." ]
[ "Bassin Zim , to the east of Hinche , is a beautiful 20 m waterfall , a 30-minute drive from town .", "East of Hinche , Bassin Zim is a 20 m waterfall in a lush setting , a 30-minute drive from town ." ]
[ "Saint-Pierre-de-Mons is a commune . It is found in the region Aquitaine in the Gironde department in the southwest of France .", "Saint-Pierre-de-Mons is a commune in the Gironde department in Aquitaine in south-western France ." ]
[ "He plays for Olympique Lyonnais .", "He currently plays for Olympique Lyonnais as a center back and has also represented his country ." ]
[ "Cristiano Marques Gomes ( born 3 June 1977 ) is a Brazilian football player .", "Cristiano Marques Gomes ( born 3 June 1977 in Guarulhos , SÃ # o Paulo ) or simply Cris , is a Brazilian footballer ." ]
[ "Sà # o Josà it s a city of the Santa Catarina state , in Brazil .", "Sà # o Josà is a city in Santa Catarina , Brazil ." ]
[ "The clock time in this zone is based on the mean solar time of the 60th degree meridian west of the Greenwich Observatory .", "The clock time in this zone is based on the mean solar time of the 60th meridian west of the Greenwich Observatory ." ]
[ "The Atlantic Standard Time Zone ( AST ) is a geographic region that keeps time by subtracting four hours from Greenwich Mean Time ( GMT ) , resulting in GMT-4 ( UTC-4 ) .", "The Atlantic Standard Time Zone ( AST ) is a geographical region that keeps time by subtracting four hours from either Coordinated Universal Time ( UTC ) or Greenwich Mean Time ( GMT ) , resulting in UTC-4 or GMT-4 ." ]
[ "Waarschoot is a municipality located in the Belgian province of East Flanders .", "Waarschoot is a municipality located in the Flemish province of East Flanders , in Belgium ." ]
[ "Labà gude is a town and commune in the Ardà che dà partement , in the southern part of France .", "Labà gude is a commune in the Ardà che department in the Rhà ne-Alpes region in southern France ." ]
[ "Dmitry Anatolyevich Medvedev is the President of Russia , officially on May 7 , 2008 . He won the presidential election held on March 2 , 2008 with about 70 % of the vote .", "He won the presidential election held on 2 March 2008 with 71.25 % of the popular vote , and was inaugurated on 7 May 2008 ." ]
[ "SST Records is an American independent record label formed in 1978 in Long Beach , California by musician Greg Ginn . The company was initially called Solid State Transmitters through which Ginn sold electronics equipment .", "Greg Ginn created Solid State Transmitters ( SST ) at the age of twelve ." ]
[ "Amriswil is a municipality of the district of Bischofszell in the canton of Thurgau in Switzerland .", "Amriswil is a municipality in the district of Bischofszell in the canton of Thurgau in Switzerland ." ]
[ "Aerosol is a suspension of fine solid particles or liquid droplets in a gas .", "Technically , an aerosol is a suspension of fine solid particles or liquid droplets in a gas ." ]
[ "When they say aerosol most people mean an aerosol spray can or the spray it makes .", "In general conversation , aerosol usually refers to an aerosol spray can or the output of such a can ." ]
[ "Arabidopsis thaliana is a small flowering plant native to Europe , Asia , and northwestern Africa .", "Arabidopsis thaliana ( A-ra-bi-d à p-sis tha-li - à - na ; thale cress , mouse-ear cress or Arabidopsis ) , is a small flowering plant native to Europe , Asia , and northwestern Africa . A spring annual with a relatively short life cycle , Arabidopsis is popular as a model organism in plant biology and genetics ." ]
[ "In contrast with the helium nuclei ( alpha particles ) which are positively charged , and therefore repelled by the strong electrical forces in the nuclei of heavy atoms , this new tool in atomic disintegration need not overcome any electric barrier and is capable of penetrating and splitting the nuclei of even the heaviest elements .", "Unlike positively charged alpha particles , which are repelled by the electrical forces present in the nuclei of other atoms , neutrons do not need to overcome any Coulomb barrier and can therefore penetrate and split the nuclei of even the heaviest elements ." ]
[ "For this important discovery he was awarded the Hughes Medal of the Royal Society in 1932 , and later the Nobel Prize for Physics in 1935 .", "For this discovery he was awarded the Hughes Medal of the Royal Society in 1932 and the Nobel Prize for Physics in 1935 ." ]
[ "In this way , Chadwick prepared the way towards the fission of uranium 235 and towards the creation of the atomic bomb .", "Chadwick 's discovery was crucial for the fission of uranium 235 ." ]
[ "Sir James Chadwick , ( born 20 October 1891 ; died 24 July 1974 ) was an English physicist and Nobel Prize winner who is best known for discovering the neutron .", "Sir James Chadwick CH FRS ( 20 October 1891 -- 24 July 1974 ) was an English Nobel laureate in physics awarded for his discovery of the neutron ." ]
[ "He was still in Germany when World War I broke out and he was interned in Ruhleben P.O.W. Camp just outside Berlin .", "He was in Germany at the start of World War I and was interned in Ruhleben P.O.W. Camp just outside Berlin ." ]
[ "Together they set up a laboratory in the stables where they worked on the ionisation of phosphorus and also on the photo-chemical reaction of carbon monoxide and chlorine .", "While he was interned , he had the freedom to set up a laboratory in the stables . With the help of Charles Ellis he worked on the ionization of phosphorus and also on the photo-chemical reaction of carbon monoxide and chlorine ." ]
[ "He joined the Manhattan Project in the United States , which developed the atomic bombs dropped on Hiroshima and Nagasaki .", "He shortly afterward joined the Manhattan Project in the United States , which developed the atomic bombs dropped on Hiroshima and Nagasaki ." ]
[ "In 1913 , Chadwick went to Berlin in Germany to work with the scientist Hans Geiger .", "In 1913 Chadwick went and worked with Hans Geiger at the Technical University of Berlin ." ]
[ "In 1932 Chadwick made a very important discovery : he discovered the particle in the nucleus of an atom that became known as the neutron because it has no electric charge .", "In 1932 , Chadwick discovered a previously unknown particle in the atomic nucleus . This particle became known as the neutron because of its lack of electric charge ." ]
[ "The primary contractor was Samsung C&T of South Korea , who also built the Taipei 101 and Petronas Twin Towers .", "The tower was constructed by South Korean company , Samsung Engineering & Construction , which also did work on the Petronas Twin Towers and Taipei 101 ." ]
[ "An Emaar official said `` The luxury finishes that were decided on in 2004 , when the tower was initially planned out , are now being replaced by upgraded finishes .", "An Emaar spokesperson said `` The luxury finishes that were decided on in 2004 , when the tower was initially conceptualized , is now being replaced by upgraded finishes ." ]
[ "Burj Khalifa also used 55,000 tonnes of steel rebar in its construction and it took 22 million man-hours to build .", "Burj Khalifa 's construction used 330000 m of concrete and 55,000 tonnes of steel rebar , and construction took 22 million man-hours ." ]
[ "The design of the apartments has also been improved to make them both more pretty , attractive and functionally superior . ''", "The design of the apartments has also been enhanced to make them more aesthetically attractive and functionally superior . ''" ]
[ "The building is part of a 2km building project on Sheikh Zayed Road , Downtown Burj Khalifa near Dubai 's main business district .", "The building officially opened on 4 January 2010 , and is part of the new 2 k flagship development called Downtown Dubai at the ` First Interchange ' along Sheikh Zayed Road , near Dubai 's main business district ." ]
[ "Burj Khalifa or `` Khalifa Tower '' is a very tall ( 160 stories high ) skyscraper in Dubai , United Arab Emirates . Before the building opened it was called Burj Dubai .", "Burj Khalifa ( `` Khalifa Tower '' ) , known as Burj Dubai prior to its inauguration , is a skyscraper in Dubai , United Arab Emirates , and is currently the tallest man-made structure ever built , at 828 m. Construction began on 21 September 2004 , with the exterior of the structure completed on 1 October 2009 ." ]