set
sequence
[ "Chinantequilla is located in the municipality of Totontepec .", "Chinantequilla is located in the municipality of Totontepec Villa de Morelos ." ]
[ "The town 463 people living in it and is located around 1160 meters above the sea , the town is located in what is known as the Mixe area high north , and has an indigenous language is Mixe but also people originally from this community dominated the Castilian .", "Has 463 inhabitants and is located approximately 1160 meters above the sea , the town is located in what is known as the Mixe area high north , and has an indigenous language is Mixe ( ayà à k ) but also people originally from this community dominated the Castilian ." ]
[ "San Josà Chinantequilla is a community in the Mixe region of Oaxaca state , Mexico .", "San Jose Chinantequilla is a community that is in the Mixe region of Oaxaca state ." ]
[ "Saint-Omer-Capelle is a commune . It is found in the region Nord-Pas-de-Calais in the Pas-de-Calais department in the north of France .", "Saint-Omer-Capelle is a commune in the Pas-de-Calais department in the Nord-Pas-de-Calais region of France ." ]
[ "The Corrymeela Community is a Christian community whose objective is the promotion of reconciliation and peace-building in Northern Ireland . Their objective is to promote reconciliation and peace-building through the healing of social , religious and political divisions in Northern Ireland .", "The Corrymeela Community is a Christian community whose objective is the promotion of reconciliation and peace-building through the healing of social , religious , and political divisions in Northern Ireland ." ]
[ "Oakham is a town in Rutland , England .", "Oakham is the county town of Rutland , England ." ]
[ "Barium sulfide is a chemical compound . Its chemical formula is BaS .", "Barium sulfide is the chemical compound with the formula BaS ." ]
[ "It can be used to treat aquarium fish for infections .", "A dilute solution of copper sulfate is used to treat aquarium fish for parasitic infections , and is also used to remove snails from aquariums ." ]
[ "Hydrogen is made , as well as copper sulfate solution .", "Several chemical tests utilize copper sulfate . It is used in Fehling 's solution and Benedict 's solution to test for reducing sugars , which reduce the soluble blue copper ( II ) sulfate to insoluble red copper ( I ) oxide ." ]
[ "It can also be made by reacting copper ( II ) oxide or copper ( II ) hydroxide or copper ( II ) carbonate with sulfuric acid .", "It can be made by the action of sulfuric acid on a variety of copper ( II ) compounds , for example copper ( II ) oxide ; this oxide can be generated with the addition of hydrogen peroxide to the acid . It may also be prepared by electrolyzing sulfuric acid , using copper electrodes ." ]
[ "Copper ( II ) sulfate , also known as cupric sulfate , copper sulfate , blue vitriol , or bluestone , is a chemical compound . Its chemical formula is CuSO4 .", "Several chemical tests utilize copper sulfate ." ]
[ "It can also be made by reacting copper with a mixture of nitric acid and sulfuric acid .", "It can also be made by placing copper in a solution of nitric acid , sulfuric acid and water ." ]
[ "35.45 and joins the Swat River near Chakdara , Malakand , NWFP , Pakistan .", "35.45 , flows south through Upper Dir and Lower Dir Districts and joins the Swat River near Chakdara , Malakand , Khyber Pakhtunkhwa ." ]
[ "The Panjkora River rises rises high in the Hindu Kush at lat .", "The Panjkora River is a river in northern Pakistan . It rises rises high in the Hindu Kush at lat ." ]
[ "Extreme metal is an umbrella term for a mixture of heavy metal music subgenres formed since the 1980s .", "Extreme metal is a loosely defined umbrella term for a number of related heavy metal subgenres that have developed since the early 1980s ." ]
[ "Google Video is a free video sharing and video search engine service from Google that allows anyone to upload video clips to Google 's web servers as well as make their own media available free of charge . Some videos are also offered for sale through the Google Video Store .", "Google Videos is a free video sharing website and also a video search engine from Google Inc. ." ]
[ "Evacuation Day for New York was the day that the last of the British authorities in the United States ( its troops in New York City ) left Manhattan on 25 November 1783 .", "Following the American Revolution , Evacuation Day on November 25 marks the day in 1783 when the last vestige of British authority in the United States -- its troops in New York -- departed from Manhattan ." ]
[ "Satu Mare ( pronunciation in Romanian : \\/ ` sa . re \\/ ; is a city with a population of 160,421 people and is the capital of Satu Mare County , Romania .", "Satu Mare is a city with a population of 113,688 and the capital of Satu Mare County , Romania ." ]
[ "The sedimentary layers were formed in a large area named after the present-day Green River , a tributary of the Colorado River .", "The sedimentary layers were formed in a large area named for the present-day Green River , a tributary of the Colorado River ." ]
[ "Lack of oxygen slowed bacterial decomposition and kept scavengers away . Leaves of palms , ferns and sycamores , some showing the insect damage got during their growth , were covered with fine-grained sediment and preserved .", "Lack of oxygen slowed bacterial decomposition and kept scavengers away , so leaves of palms , ferns and sycamores , some showing the insect damage they had sustained during their growth , were covered with fine-grained sediment and preserved ." ]
[ "The Green River fossils show a transition between the moist early Eocene climate and the slightly drier mid-Eocene .", "The Green River fossils date about 48 mya , but cover several million years , including the transition between the moist early Eocene climate and the slightly drier mid-Eocene ." ]
[ "The formation is in three separate basins around the Uinta Mountains of northeastern Utah :", "The area of the formation exists as three separate basins around the Uinta Mountains of northeastern Utah :" ]
[ "The lake system formed over underlying river deltas and shifted in the flat landscape with slight tectonic movements", "The lake system formed over underlying river deltas and shifted in the flat landscape with slight tectonic movements , receiving sediments from the Uinta highland and the Rocky Mountains to the east and north ." ]
[ "Suong is a city in Cambodia . It is located in Kampong Cham Province .", "Suong is a city in Cambodia , located in Kampong Cham Province ." ]
[ "Seiko Holdings Corporation , Better known as Seiko is a Japanese company that makes watches and clocks . Seiko is one of the three main companies of the `` Seiko Group '' which are the Seiko Holdings Corporation ( Seiko ) , Seiko Instruments Inc. ( SII ) and the Seiko Epson Corporation ( Epson ) .", "Seiko Holdings Corporation , more commonly known simply as Seiko , is a Japanese watch company ." ]
[ "Seiko Holdings Corporation , Better known as Seiko is a Japanese company that makes watches and clocks .", "Seiko Corporation of America is responsible for distribution of Seiko watches and clocks , as well as Pulsar brand watches , in the United States ." ]
[ "Seiko is one of the three main companies of the `` Seiko Group '' which are the Seiko Holdings Corporation ( Seiko ) , Seiko Instruments Inc. ( SII ) and the Seiko Epson Corporation ( Epson ) .", "The Seiko Group consists of Seiko Holdings Corporation ( Seiko ) , Seiko Instruments Inc. ( SII ) , and Seiko Epson Corporation ( Epson ) ." ]
[ "Rodney is a city of Iowa in the United States .", "Rodney is a city in Monona County , Iowa , United States ." ]
[ "Coprolalia is a condition that affects about 15 % of people with Tourette syndrome .", "A more recent Brazilian study of 44 patients with Tourette syndrome found a 14 % rate of coprolalia ; a Costa Rican study of 85 subjects found 20 % had coprolalia ; a Chilean study of 70 patients found an 8.5 % rate of coprolalia ; older studies in Japan reported a 4 % incidence of coprolalia ; and a still older clinical study in Brazil found 28 % of 32 patients had coprolalia . Considering the methodological issues affecting all of these reports , the consensus of the Tourette Syndrome Association is that the actual number is below 15 percent ." ]
[ "Wiltshire ( short : Wilts ) is an English county .", "Wiltshire ( or , formerly ; or the County of Wilts ) is a ceremonial county in South West England ." ]
[ "It borders the counties of Hampshire , Dorset , Somerset , Gloucestershire , Oxfordshire and Berkshire , and contains the unitary authority of Swindon .", "It is landlocked and borders the counties of Dorset , Somerset , Hampshire , Gloucestershire , Oxfordshire and Berkshire ." ]
[ "A full list of settlements is at List of places in Wiltshire .", "A list of settlements is at List of places in Wiltshire ." ]
[ "Pikmin had a sequel called Pikmin 2 in 2004 for the GameCube as well .", "The sequel , Pikmin 2 , was released in 2004 ." ]
[ "There can be up to 100 different Pikmin out of the onion , and there are three kinds of Pikmin - the Red Pikmin , Yellow Pikmin , and Blue Pikmin .", "Pikmin is the first game in the Pikmin series of video games , and the third game for the gamecube overall ." ]
[ "The Red Pikmin are stronger and can not be burnt , the Yellow Pikmin are lighter and can pick up bombs , and the Blue Pikmin can swim .", "Red Pikmin are the basic type , though more powerful than the other two varieties and resistant to fire . Yellow Pikmin can be thrown higher than the other two and can carry explosives called `` bombs rocks '' , while blue Pikmin are the only ones that can survive in water ." ]
[ "Notre-Dame-de-Courson is a commune . It is found in the region Basse-Normandie in the Calvados department in the northwest of France .", "Notre-Dame-de-Courson is a commune in the department of Calvados in the Basse-Normandie region in northwestern France ." ]
[ "Rainy Lake ( French : lac à la Pluie ) is a lake on the border of the United States and Canada .", "Rainy Lake ( French : lac à la Pluie ; Ojibwe : gojijii-zaaga ` igan ) is a relatively large freshwater lake ( 345 s ) that straddles the border between the United States and Canada ." ]
[ "In 1904 , Swan was knighted , awarded the Royal Society 's Hughes Medal , and was made an honorary member of the Pharmacist Society .", "In 1904 , Swan was knighted by King Edward VII , awarded the Royal Society 's Hughes Medal , and was made an honorary member of the Pharmaceutical Society ." ]
[ "Sir Joseph Wilson Swan ( October 31 , 1828 â `` May 27 , 1914 ) was an English physicist and chemist who was well known because he created the incandescent light bulb .", "Sir Joseph Wilson Swan ( 31 October 1828 â `` 27 May 1914 ) was a British physicist and chemist , most famous for the invention of the incandescent light bulb for which he received the first patent in 1878 ." ]
[ "He had already received the highest award in France , the LÃ gion d'honneur , when he visited an international exhibition in Paris in 1881 .", "He had already received the highest decoration in France , the LÃ gion d'honneur , when he visited an international exhibition in Paris in 1881 ." ]
[ "Much of the province is in the plain of the Arno river that became an urban center around the city of Florence .", "Much of the province lies in the plain of the Arno river and has thus become an exurban sprawl around the city of Florence ." ]
[ "The province has an area of 3,514 sq . km and a population of 933,860 ( 2001 ) in 44 comuni .", "It has an area of 3,514 sq . km and a population of 933,860 ( 2001 ) in 44 comuni ." ]
[ "The Province of Florence ( in Italian : `` Provincia di Firenze '' ) is a province in the Tuscany region of Italy .", "The Province of Florence is a province in the Tuscany region of Italy ." ]
[ "Szeryng spoke seven languages fluently , so when World War II broke out he became an official interpreter for the Polish government which was based in exile in London .", "From 1933 to 1939 he studied composition in Paris with Nadia Boulanger , and during World War II he worked as an interpreter for the Polish government in exile ( Szeryng was fluent in seven languages ) and gave concerts for Allied troops all over the world ." ]
[ "During one of these concerts in Mexico City he was given the job of being head of the string department of the university there .", "During one of these concerts in Mexico City he received an offer to take over the string department of the university there ." ]
[ "He gave his first solo performance on 6 January 1933 playing the Brahms Violin Concerto with the Warsaw Philharmonic Orchestra .", "He made his solo debut on 6 January 1933 playing the Brahms Violin Concerto with the Warsaw Philharmonic Orchestra under Romanian conductor George Georgescu ." ]
[ "Josà Carlos da Costa Araà jo ( born 7 February , 1962 ) is a former Brazilian football player . He has played for Brazil national team .", "Josà Carlos da Costa Araà jo , best known as Zà Carlos ( February 7 , 1962 - July 24 , 2009 ) was a Brazilian football goalkeeper who played for the Brazilian national team in the 1990 FIFA World Cup ." ]
[ "It is found in the region Pays de la Loire in the Sarthe department in the west of France .", "Chà cents teau-du-Loir is a commune in the Sarthe department in the Pays de la Loire region in north-western France ." ]
[ "Salignac , Gironde is a commune . It is found in the region Aquitaine in the Gironde department in the southwest of France .", "Salignac is a commune in the Gironde department in Aquitaine in south-western France ." ]
[ "Along with Fatboy Slim , The Chemical Brothers and The Crystal Method , as well as other acts , members of the Prodigy have been said as founders of the big beat genre which achieved mainstream popularity in the 1990s and 2000s .", "Along with Fatboy Slim and The Chemical Brothers , as well as other acts , members of the Prodigy have been credited as pioneers of the big beat genre which achieved mainstream popularity in the 1990s and 2000s ." ]
[ "One amp is defined as the current producing an attractive force of 2 à -- 10 â `` 7 newtons per metre of length between these wires .", "Ampà re 's force law states that there is an attractive force between two parallel wires carrying an electric current . This force is used in the formal definition of the ampere which states that it is `` the constant current which will produce an attractive force of 2 à -- 10 â `` 7 newton per metre of length between two straight , parallel conductors of infinite length and negligible circular cross section placed one metre apart in a vacuum '' ." ]
[ "The Analects was a book put together by the students of Confucius .", "Lunyu ( English : Analects ) , also known as the Analects of Confucius , are considered a record of the words and acts of the central Chinese thinker and philosopher Confucius and his disciples , as well as the discussions they held ." ]
[ "Lachamp-Rapha à `` l is a commune in the Ardà che dà partement in southern France .", "Lachamp-Rapha à `` l is a commune in the Ardà che department in southern France ." ]
[ "Investments such as stocks , bonds and real estate are not usually considered forms of gambling .", "Investments are also usually not considered gambling , although some investments can involve significant risk . Examples of investments include stocks , bonds and real estate ." ]
[ "Compression of a gas naturally increases its temperature .", "Compression of a gas naturally increases its temperature , often referred to as the heat of compression ." ]
[ "The diffuser is often used to turn diagonal flow to the axial direction .", "The diffuser is often used to turn diagonal flow to an axial rather than radial direction ." ]
[ "In certain applications , such as air compression , multi-stage double-acting compressors are said to be the most efficient compressors available , and are typically larger , noisier , and more costly than comparable rotary units .", "In certain applications , such as air compression , multi-stage double-acting compressors are said to be the most efficient compressors available , and are typically larger , and more costly than comparable rotary units ." ]
[ "Many large snow-making operations ( like ski resorts ) use this type of compressor .", "Many large snowmaking operations ( like ski resorts ) use this type of compressor ." ]
[ "For instance in a typical diving compressor , the air is compressed in three stages .", "For instance , in a typical diving compressor the air is compressed in three stages ." ]
[ "Larger reciprocating compressors up to 1000 hp are still commonly found in large industrial applications , but their numbers are declining as they are replaced by various other types of compressors .", "Larger reciprocating compressors well over 1000 h are commonly found in large industrial and petroleum applications ." ]
[ "Only the membrane and the compressor box come in touch with the gas being compressed .", "Only the membrane and the compressor box come in contact with the gas being compressed ." ]
[ "If each stage has a compression ratio of 7 to 1 , the compressor can output 343 times atmospheric pressure ( 7 x 7 x 7 = 343 Atmospheres ) .", "If each stage has a compression ratio of 7 to 1 , the compressor can output 343 times atmospheric pressure ( 7 Ã -- 7 Ã -- 7 = 343 atmospheres ) ." ]
[ "Centrifugal compressors use a vaned rotating disk or impeller in a shaped housing to force the gas to the rim of the impeller , increasing the velocity of the gas .", "Centrifugal compressors use a rotating disk or impeller in a shaped housing to force the gas to the rim of the impeller , increasing the velocity of the gas ." ]
[ "Discharge pressures can range from low pressure to very high pressure ( ) 5000 psi or 35 MPa ) .", "Discharge pressures can range from low pressure to very high pressure ( ) 18000 psi or 180 MPa ) ." ]
[ "Liquids are relatively incompressible , so the main action of a pump is to transport liquids .", "Liquids are relatively incompressible , while some can be compressed , the main action of a pump is to pressurize and transport liquids ." ]
[ "They operate more smoothly , quietly , and reliably than other types of compressors .", "They operate more smoothly , quietly , and reliably than other types of compressors in the lower volume range" ]
[ "Their application can be from 100 hp ( 75 kW ) to thousands of horsepower .", "Their application can be from 100 h to thousands of horsepower ." ]
[ "Often , one of the scrolls is fixed , while the other orbits eccentrically without rotating , thereby trapping and pumping or compressing pockets of fluid between the scrolls .", "Often , one of the scrolls is fixed , while the other orbits eccentrically without rotating , thereby trapping and pumping or compressing pockets of fluid or gas between the scrolls ." ]
[ "The inter-stage coolers cause condensation meaning water separators with drain valves are present .", "The inter-stage coolers typically result in some partial condensation that is removed in vapor-liquid separators ." ]
[ "With multiple staging , they can achieve extremely high output pressures greater than 10,000 psi ( 69 MPa ) .", "With multiple staging , they can achieve extremely high output pressures greater than 10000 p." ]
[ "Marignà - Peuton is a commune of 487 people ( 1999 ) . It is found in the region Pays de la Loire in the Mayenne department in the northwest of France .", "Marignà - Peuton is a commune in the Mayenne department in north-western France ." ]
[ "Schrà dinger 's cat is a thought experiment about quantum physics . Erwin Schrà dinger proposed it in 1935 , in reaction to the Copenhagen interpretation of quantum physics .", "Schrà dinger 's cat is a thought experiment , usually described as a paradox , devised by Austrian physicist Erwin Schrà dinger in 1935 ." ]
[ "Schrà dinger 's cat is a thought experiment about quantum physics .", "A variant of the Schrà dinger 's Cat experiment , known as the quantum suicide machine , has been proposed by cosmologist Max Tegmark . It examines the Schrà dinger 's Cat experiment from the point of view of the cat , and argues that by using this approach , one may be able to distinguish between the Copenhagen interpretation and many-worlds ." ]
[ "Rod cells are one of two types of photoreceptor cells that can be found in the retina of the eyes of humans , as well as other animals . The other type are the cone cells .", "Rod cells , or rods , are photoreceptor cells in the retina of the eye that can function in less intense light than can the other type of visual photoreceptor , cone cells ." ]
[ "The Third Generation Jetta was called the Vento , the Fourth one Bora .", "Positioned to fill a saloon\\/sedan niche above the firm 's Golf hatchback offering , it has been marketed over five generations variously as the Atlantic , Bora , City Jetta , Jetta City , Fox , GLI , Jetta , Sagitar , and Vento ." ]
[ "Volkswagen Jetta is a car produced by Volkswagen since 1979 .", "The Volkswagen Jetta is a small family car , produced by German automaker Volkswagen Group for the Volkswagen Passenger Cars marque since 1979 ." ]
[ "He signed as a free agent with the IceHogs NHL affiliate , the Chicago Blackhawks , to a two-year entry level contract on June 8 , 2009 .", "On June 8 , 2009 , Klinkhammer was signed as a free agent with the IceHogs NHL affiliate , the Chicago Blackhawks , to a two-year entry level contract ." ]
[ "A good S-box will have the property that changing one input bit will change about half of the output bits .", "Rather , a good S-box will have the property that changing one input bit will change about half of the output bits ( or an avalanche effect ) ." ]
[ "S-boxes substitute or transform input bits into output bits .", "In particular , the length of the output should be the same as the length of the input ( the picture on the right has S-boxes with 4 input and 4 output bits ) , which is different from S-boxes in general that could also change the length , as in DES ( Data Encryption Standard ) , for example . An S-box is usually not at all just a permutation of the bits ." ]
[ "In cryptography , an SP-network , or substitution-permutation network ( SPN ) , is a series of linked mathematical operations used in block cipher algorithms such as AES .", "In cryptography , an SP-network , or substitution-permutation network ( SPN ) , is a series of linked mathematical operations used in block cipher algorithms such as AES ( Rijndael ) ." ]
[ "Dilbeek is a municipality located in the Belgian province of Flemish Brabant .", "Dilbeek is a municipality in the province of Flemish Brabant , in Flanders , one of the three regions of Belgium ." ]
[ "A confederation is not the same as a federation , but they have a similarity . A confederation is a group of countries , a federation is a country .", "By definition the difference between a confederation and a federation is that the many memberships of the member states in a confederation are voluntary , while the membership in a federation is not ." ]
[ "Mel Columcille Gerard Gibson ( born January 3 , 1956 ) is an American-Australian actor and filmmaker .", "Mel Colm-Cille Gerard Gibson , AO ( born January 3 , 1956 ) is an actor , film director , producer and screenwriter ." ]
[ "He was born in Peekskill , New York , United States . His family moved to Australia in 1968 , when he was 12 .", "Born in Peekskill , New York , Gibson moved with his parents to Sydney , Australia when he was 12 years old and later studied acting at the Australian National Institute of Dramatic Art ." ]
[ "Its name comes from the Cantal mountain range , some extinct volcanic peaks .", "It is named after the Cantal mountain range , a group of extinct , eroded volcanic peaks , which covers much of the department ." ]
[ "Cantal ( Occitan : Cantal , Cantau , Chantal , Chantau ) is a department in south of France .", "Cantal is a department in south-central France ." ]
[ "For a complete list , see Special : Listusers\\/oversight .", "For an authoritative list , see Special : Listusers\\/oversight ." ]
[ "The Europa League was started in 2009 .", "From the 2009 â `` 10 season , the competition is known as the ` UEFA Europa League ' ." ]
[ "From 2009 the tournament will be called the UEFA Europa League from UEFA Cup .", "Previously called the UEFA Cup , the competition has been known as the UEFA Europa League since the 2009 â `` 10 season , following a change in format ." ]
[ "There is another option , which if you finish 3rd in the UEFA Champions League Group Stage , in to the last 32 in the Europa League , or being eliminated from the Playoff Round in the UEFA Champions League ( The ousted team goes straight into the UEFA Europa League Group Stage ) , and the 3rd option is when a club which being eliminated from the UEFA Champions League 3rd round ( Into the UEFA Europa League Playoff Round ) The Europa League is a new version of the UEFA cup . The Europa League was started in 2009 .", "More recently , clubs that are knocked out of the qualifying round and the group stage of the Champions League can also join the UEFA Europa League , at different stages ( see below ) ." ]
[ "This was the last UEFA Cup .", "For UEFA footballing records purposes , the UEFA Cup and UEFA Europa League are considered the same competition , with the change of name being simply a rebranding ." ]
[ "There is another option , which if you finish 3rd in the UEFA Champions League Group Stage , in to the last 32 in the Europa League , or being eliminated from the Playoff Round in the UEFA Champions League ( The ousted team goes straight into the UEFA Europa League Group Stage ) , and the 3rd option is when a club which being eliminated from the UEFA Champions League 3rd round ( Into the UEFA Europa League Playoff Round ) The Europa League is a new version of the UEFA cup .", "In all cases , if a club is eligible to enter the UEFA Champions League then the Champions League place takes precedence and the club does not enter the UEFA Europa League ." ]
[ "The winner of the UEFA Europa League plays the winner of the UEFA Champions League in the UEFA Super Cup .", "The winner of the UEFA Europa League qualifies for the UEFA Super Cup ." ]
[ "For example in England , teams that finish after the first four teams can go to the Europa League . There is another option , which if you finish 3rd in the UEFA Champions League Group Stage , in to the last 32 in the Europa League , or being eliminated from the Playoff Round in the UEFA Champions League ( The ousted team goes straight into the UEFA Europa League Group Stage ) , and the 3rd option is when a club which being eliminated from the UEFA Champions League 3rd round ( Into the UEFA Europa League Playoff Round ) The Europa League is a new version of the UEFA cup .", "Apart from the teams mentioned , an additional 15 losing teams from the Champions League qualification round three will enter in the fourth and last UEFA Europa League qualification round , formerly known as the first round , and the 10 losers of the Champions League qualification round 4 will directly enter the UEFA Europa League group stage ." ]
[ "This was the last UEFA Cup . From 2009 the tournament will be called the UEFA Europa League from UEFA Cup .", "The UEFA Cup , also known as the Coupe UEFA , is the trophy awarded annually by UEFA to the football club that wins the UEFA Europa League ." ]
[ "The Europa League was started in 2009 . The winner of the UEFA Europa League plays the winner of the UEFA Champions League in the UEFA Super Cup .", "If the previous UEFA Europa League title-holders are not eligible to take part in either of the current UEFA club competitions ( UEFA Champions League or UEFA Europa League ) by virtue of their domestic form , the UEFA Administration may , at the request of the association of the club concerned , admit this club to the current UEFA Europa League competition ." ]
[ "A dilute solution of sodium hydroxide was used so the zinc hydroxide did n't dissolve .", "Thus it will dissolve readily in a dilute solution of a strong acid , such as HCl , and also in a solution of an alkali such as sodium hydroxide ." ]
[ "Its chemical formula is Zn ( OH ) 2 . It contains zinc and hydroxide ions .", "If excess sodium hydroxide is added , the precipitate of zinc hydroxide will dissolve , forming a colorless solution of zincate ion : Zn ( OH ) 2 + 2OH - â ' Zn ( OH ) 42 - ." ]
[ "His big break came when the singer E. Piaf heard him sing & arranged to take him with her on tour in France and to the USA .", "His big break came in 1946 when the singer à dith Piaf heard him sing and arranged to take him with her on tour in France and to the United States ." ]
[ "Aznavours voice is shaded towards the tenor range , but possesses the low range and coloration more typical of a baritone , contributing to his unique sound .", "Aznavour 's voice is shaded towards the tenor range , but possesses the low range and coloration more typical of a baritone , contributing to his unique sound ." ]