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[ "The present design of the track dates back from 1990 , when the original circuit was shortened from 7,829 m to only 4,397 m ( so that it could fit the new FIA restrictions on track length ) .", "The present design of the track dates back to 1990 ." ]
[ "The races are therefore very tough on the car , and also physically tough on the drivers , especially since the circuit is anti-clockwise , where the centrifugal forces in the many hard left turns push the drivers ' necks to the right , instead of left as in the majority of circuits on the F1 calendar .", "The r...
[ "Octavian 's fleet was commanded by Marcus Vipsanius Agrippa , while Antony 's fleet was supported by the ships of Queen Cleopatra of Ptolemaic Egypt .", "Octavian 's fleet was commanded by Agrippa , while Antony 's fleet was supported by the ships of his lover , Queen Cleopatra of Egypt ." ]
[ "He adopted the title of Princeps ( `` first citizen '' ) and some years later was awarded the title of Augustus ( `` revered '' ) by the Roman Senate .", "To that end , he adopted the title of Princeps ( `` first citizen '' ) ." ]
[ "As Augustus , he retained the trappings of a restored Republican leader , but historians generally view this consolidation of power and the adoption of these honorifics as the end of the Roman Republic and the beginning of the Roman Empire .", "However , historians view this as the end of the Roman Republic and ...
[ "The Battle of Actium was the decisive confrontation of the Final War of the Roman Republic , a naval engagement between Octavian and the combined forces of Mark Antony and Cleopatra on 2 September 31 BC , on the Ionian Sea near the city of Actium , in the Roman province of Epirus vetus in Greece .", "The Battle ...
[ "Weber 's essay The Protestant Ethic and the Spirit of Capitalism is his most famous work .", "His most famous work is his essay The Protestant Ethic and the Spirit of Capitalism ." ]
[ "In Susa , Darius built a new palace complex in the north of the city .", "Darius died in Persepolis ." ]
[ "In Egypt Darius built many temples and restored those that had previously been destroyed .", "He also built many temples in Egypt ." ]
[ "Boeing delivered the 5,000 th 737 to Southwest Airlines on February 13 , 2006 .", "A Boeing delivered the 5,000 th 737 to Southwest Airlines on February 13 , 2006 ." ]
[ "The last one was delivered to Xiamen Airlines on August 8 , 1988 .", "1,114 aircraft were made and the last one was delivered to Xiamen Airlines on August 8 , 1988 ." ]
[ "737 assembly is centered at the Boeing Renton Factory in Renton , Washington .", "Boeing 737s are built at the Boeing Renton Factory in Renton , Washington ." ]
[ "The 1,095 th and last delivery of a -200 series aircraft was in August 1988 to Xiamen Airlines .", "The last delivery of a 737-200 aircraft was in August 1988 to Xiamen Airlines ." ]
[ "These engines are expected to be 10-12 % more efficient than the CFM56-7B engines on the 737 Next Generation family .", "These engines are supposed to burn 10-12 % less fuel than the CFM56-7B engines on the 737 Next Generation family ." ]
[ "The 389th and last -500 was delivered to All Nippon Airways on July 26 , 1999 .", "The last 737-500 was delivered to All Nippon Airways on July 26 , 1999 ." ]
[ "On April 5 , 1965 , Boeing announced an order by United Airlines for 40 737s .", "On April 5 , 1965 , Boeing announced that United Airlines had ordered 40 737s ." ]
[ "The prototype -800 rolled out on June 30 , 1997 , and first flew on July 31 , 1997 .", "The prototype 737-800 was finished on June 30 , 1997 and first flew on July 31 , 1997 ." ]
[ "Engines on the 737 Classic series ( 300 , 400 , 500 ) and Next-Generation series ( 600 , 700 , 800 , 900 ) do not have circular inlets like most aircraft .", "Engines on the 737 Classic series ( 300 , 400 , 500 ) and Next Generation series ( 600 , 700 , 800 , 900 ) are not shaped like a circle like most planes ....
[ "The 737 Classics added capacity and incorporated CFM56 turbofan engines along with wing improvements .", "The 737 Classics had CFM56 turbofan engines ." ]
[ "The initial assembly of the 737 was adjacent to Boeing Field ( now officially named King County International Airport ) because the factory in Renton was at capacity building the 707 and 727 .", "The first 737s were made near Boeing Field ( now officially called King County International Airport ) because the fa...
[ "It combines the 737-700 fuselage with the wings and landing gear of a 737-800 .", "It has the body of a 737-700 , but the wings and landing gear of a 737-800 ." ]
[ "The aircraft is the smallest variant of the 737 .", "The aircraft is the smallest type of 737 ." ]
[ "There are 1,250 Boeing 737s airborne at any given time on average , with two departing or landing somewhere every five seconds as of 2006 .", "On average , 1,250 Boeing 737s are in the air at any time and two land or leave somewhere every five seconds ." ]
[ "The first 737 equipped with the Boeing Sky Interior was delivered to Flydubai in the fourth quarter of 2010 .", "The first 737 with the Sky Interior was delivered to Flydubai in 2010 ." ]
[ "The Boeing 737 is a short - to medium-range twinjet narrow-body airliner .", "The Boeing 737 is a jet airliner ." ]
[ "Only 30 737-100 s were ordered and delivered , and no 737-100s remain in service today .", "Only 30 737-100 s were ordered and delivered ." ]
[ "United wanted a slightly larger airplane than the 737-100 .", "United wanted a plane which was a bit bigger than the 737-100 ." ]
[ "Lufthansa received its first aircraft on December 28 , 1967 , and on February 10 , 1968 , became the first non-American airline to launch a new Boeing aircraft .", "On February 10 , 1968 , Lufthansa became the first non-American airline to fly a new Boeing aircraft ." ]
[ "This aircraft , the 2,843 rd 737 built , first flew on February 9 , 1997 .", "This aircraft was 2,843 rd 737 built ." ]
[ "Piedmont Airlines was the launch customer with an order for 25 aircraft in 1986 .", "Piedmont Airlines was the launch customer ." ]
[ "At the end of July 2008 , Delta Air Lines took delivery of the first of ten -700 aircraft fitted with Messier-Bugatti 's carbon brakes .", "In July 2008 , Delta Air Lines got the first -700 that had Messier-Bugatti 's carbon brakes ." ]
[ "The 737-800 is a stretched version of the 737-700 , and supersedes the 737-400 .", "It replaced the 737-300 ." ]
[ "A total of 69 -600 s have been delivered with no unfilled orders as of 2010 .", "69 -600 s have been delivered ." ]
[ "Boeing delivered the 6,000 th 737 to Norwegian Air Shuttle in April 2009 .", "The 6,000 th 737 was delivered to Norwegian Air Shuttle in April 2009 ." ]
[ "The -800 was launched by Hapag-Lloyd Flug ( now TUIfly ) in 1994 and entered service in 1998 .", "It entered service with Hapag-Lloyd Flug ( now TUIfly ) in 1998 ." ]
[ "On July 20 , 2011 , Boeing announced plans for a new 737 version to be powered by the CFM International LEAP-X engine , with American Airlines intending to order 100 of these aircraft .", "On July 20 , 2011 , Boeing said that they were working on a new 737 version , which would have the CFM International LEAP en...
[ "It offers a range of 5,510 nautical miles ( 10,205 kilometers ) , with seating for 126 passengers in a traditional 2-class configuration .", "It can fly for 5,510 nautical miles ( 10,205 kilometers ) ." ]
[ "New , quieter , more fuel-efficient CFM56-7B engines were used .", "CFM56-7B engines were used , which were newer , quieter and burned less fuel ." ]
[ "The 737-200 had its maiden flight on August 8 , 1967 .", "It made its first flight on April 9 , 1967 ." ]
[ "The -400 s first flight was on February 19 , 1988 , and , after a seven-month\\/500-hour flight-testing run , entered service with Piedmont Airlines that October .", "The 737-400 's first flight was on February 19 , 1988 ." ]
[ "The 737-700 was the first of Next Generation series when launch customer Southwest Airlines ordered the variant in November 1993 .", "The 737-700 was added to the Next Generation planes when Southwest Airlines ordered one in November 1993 ." ]
[ "The 737-600 competes with the Airbus A318 , Embraer 195 , Sukhoi Superjet 100 , and the upcoming Bombardier CSeries jet .", "The 737-600 's rivals are the Airbus A318 , Embraer 195 and Sukhoi Superjet 100 ." ]
[ "The fuselage length of the -500 is 1 ft 7 in ( 48 cm ) longer than the 737-200 , accommodating up to 132 passengers .", "The -500 is 1 ft 7 in ( 48 cm ) longer than the 737-200 ." ]
[ "After working with potential customers , the 737 Next Generation ( NG ) program was announced on November 17 , 1993 .", "Boeing said that the 737 Next Generation ( NG ) program had begun on November 17 , 1993 ." ]
[ "The 737 Next Generation comprises the four -600 , -700 , -800 , and -900 ER models , ranging from 102 ft ( 31.09 m ) to 138 ft ( 42.06 m ) in length .", "These models go from 102 ft ( 31.09 m ) to 138 ft ( 42.06 m ) in length ." ]
[ "First flying January 22 , 1998 , it was given certification on August 18 , 1998 .", "It first flew on January 22 , 1998 ." ]
[ "A re-engined and redesigned version , the 737 MAX , is set to debut in 2017 .", "A version of the 737 with new engines and a new design , the 737 MAX , will come into service in 2017 ." ]
[ "Most 737 cockpits are equipped with `` eyebrow windows '' positioned above the main glareshield .", "Most 737 cockpits have `` eyebrow windows '' ." ]
[ "The 737-600 replaced the 737-500 in Boeing 's lineup and was also intended to replace airlines ' DC-9s .", "The 737-600 replaced the 737-500 ." ]
[ "Plans for a business jet version of the 737 are not new .", "It was just a longer version of the 737-300 ." ]
[ "A single prototype flew 375 hours for the certification process , and on February 28 , 1990 , Southwest Airlines received the first delivery .", "On February 28 , 1990 , Southwest Airlines got their first delivery ." ]
[ "The 737-200 is a 737-100 with an extended fuselage , launched by an order from United Airlines in 1965 .", "The 737-200 is a 737-100 with a larger fuselage ." ]
[ "The -500 series was offered , due to customer demand , as a modern and direct replacement of the 737-200 .", "It was a modern , complete replacement of the 737-200 ." ]
[ "In 1970 , Boeing received only 37 orders .", "In 1970 , Boeing only got 37 orders for 737s ." ]
[ "The original Boeing prototype , last operated by NASA and retired more than 30 years after its maiden flight , is on exhibit in the Museum of Flight in Seattle .", "The 737-100 prototype is in the Museum of Flight in Seattle ." ]
[ "On August 30 , 2011 , Boeing confirmed the launch of the 737 new engine variant , called the 737 MAX , with new CFM International LEAP-1B engines .", "The Boeing 737 MAX aircraft will have CFM International LEAP-1B engines ." ]
[ "These winglets stand approximately 8 feet ( 2.4 m ) tall and are installed at the wing tips .", "The winglets are about 8 feet ( 2.4 m ) tall ." ]
[ "In 1980 , preliminary aircraft specifications of the variant , dubbed 737-300 , were released at the Farnborough Airshow .", "In 1980 , information on this new type of 737 ( called the 737-300 ) was given at the Farnborough Airshow ." ]
[ "The production line also introduced an improvement to the flap system , allowing increased use during takeoff and landing .", "This improvement allowed the flaps to be used more during takeoffs and landing ." ]
[ "All Nippon Airways was the launch customer , with the first one delivered on February 16 , 2007 .", "All Nippon Airways was the launch customer for the -700 ER ." ]
[ "The 737-500 was launched in 1987 by Southwest Airlines , with an order for 20 aircraft , and flew for the first time on June 30 , 1989 .", "The 737-500 flew for the first time on June 30 , 1989 ." ]
[ "In the 1980s Boeing launched the -300 , -400 , and -500 models , subsequently referred to as the Boeing 737 Classic series .", "In the 1980s Boeing made the -300 , -400 , and -500 models ." ]
[ "The 737-300 was launched in 1981 by both USAir and Southwest Airlines becoming the first model of the 737 Classic series .", "The 737-300 is the first model of the 737 Classic series ." ]
[ "The 737-700ER is a mainline passenger version of the BBJ1 and 737-700IGW .", "The 737-800 is a longer version of the 737-700 ." ]
[ "The first NG to roll out was a -700 , on December 8 , 1996 .", "The first NG to be built was a 737-700 ." ]
[ "Boeing had been studying short-haul jet aircraft designs and wanted to produce another aircraft to supplement the 727 on short and thin routes .", "Boeing wanted to make another aircraft to replace the 727 on short flights ." ]
[ "The 737-600 was launched by Scandinavian Airlines in 1995 with the first aircraft delivered on September 18 , 1998 .", "The first aircraft was delivered to Scandinavian Airlines on September 18 , 1998 ." ]
[ "After 40 years the final 737-200 aircraft in the United States flying scheduled passenger service were phased out on March 31 , 2008 , with the last flights of Aloha Airlines ( Aloha continues to fly its interisland cargo flights as Aloha Air Cargo ) .", "This happened with the last flights of Aloha Airlines ." ...
[ "Lufthansa became the launch customer on February 19 , 1965 , with an order for 21 aircraft , worth $ 67 million ( 1965 , $ 190.28 million in 2008 ) , after the airline received assurances from Boeing that the 737 project would not be canceled .", "They ordered 21 aircraft , worth $ 67 million ( 1965 , $ 190.28 m...
[ "These new brakes , now certified by the Federal Aviation Administration , weigh 550-700 lb ( 250-320 kg ) less than the steel brakes normally fitted to the Next-Gen 737s ( weight savings depend on whether standard or high-capacity brakes are fitted ) .", "They weigh 550-700 lb ( 250-320 kg ) less than the steel ...
[ "The 737-500 was launched in 1987 by Southwest Airlines and entered service in 1990 .", "The 737-500 was first ordered by Southwest Airlines in 1987 ." ]
[ "For the 737 Next Generation , a six-screen LCD glass cockpit with modern avionics was implemented while retaining crew commonality with previous generation 737 .", "For the 737 Next Generation , a new cockpit with LCD displays was made ." ]
[ "The 737 is Boeing 's only narrow-body airliner in production , with the -600 , -700 , -800 , and -900 ER variants currently being built .", "The 737 Next Generation is made up of the -600 , -700 , -800 , and -900 ER models ." ]
[ "The 737-900 has been discontinued in favor of the 737-900ER .", "It was a replacement of the 737-200 ." ]
[ "The 737 series is the best-selling jet airliner in the history of aviation .", "The Boeing 737 is the best-selling jet airliner in history ." ]
[ "The -200 was rolled out on June 29 , 1967 , and entered service in 1968 .", "It entered service in 1968 ." ]
[ "Next , the lengthened 737-200 entered service in April 1968 .", "The 737-200 started being used in April 1968 ." ]
[ "It was the last in this series to launch , in December 1997 .", "It was the last NG to be launched ( it was launched in December 1997 ) ." ]
[ "The fuselage length of the 737-500 is similar to that of the 737-200 , while incorporating the improvements of the 737 Classic series .", "The 737-500 is around the same length of the 737-200 ." ]
[ "In the 1990s Boeing introduced the 737 Next Generation with multiple changes including a redesigned wing , upgraded cockpit , and new interior .", "In the 1990s , Boeing brought out the 737 Next Generation ." ]
[ "Malaysia Airlines , TUIFly , and United\\/Continental Airlines have also taken delivery of Sky Interior-equipped 737s .", "Malaysia Airlines , TUIFly and Continental Airlines have also ordered 737s with the Sky Interior ." ]
[ "The improved CFM56-7 turbofan engine on the 737 Next Generation is 7 % more fuel-efficient than the previous CFM56-3 in the 737 classics .", "The CFM56-7 engine on the 737 Next Generation burns even less fuel than the engines on the 737 Classics ." ]
[ "The Sky Interior is also designed to improve cabin noise levels by 2-4 dB .", "The Sky Interior is also designed to make the cabin less noisy by 2-4 dB ." ]
[ "Various modifications have been made to aircraft previously in service .", "Many changes were made to the wings ." ]
[ "This is done usually by the addition of one or more prefixes or infixes and by the doubling of the starting sound of the base form of the verb or noun .", "This is done by the addition of one or more prefixes or infixes and by the doubling of the first sound of the starting form of the action or naming word ." ]
[ "Because Tagalog\\/Filipino words are often longer or ( currently ) less familiar than their English counterparts , the English words are used instead .", "The language is used because Tagalog words are longer than words in English ." ]
[ "Taglish may be used in SMS messages to write more quickly .", "It used in text messages to write more quickly ." ]
[ "The English verb `` drive '' can be transformed into the Tagalog `` magda-drive '' meaning `` will drive '' ( used in place of the Tagalog equivalent `` magmamaneho '' ) .", "The English action word drive can be changed to the Tagalog word magda-drive meaning will drive ( used in place of the Tagalog word magmam...
[ "Taglish is used by Filipinos living abroad ( either native speakers of Tagalog or non-native speakers who studied Tagalog in the Philippines or elsewhere ) , such as in countries where English is a lingua franca like Australia , Canada , the Republic of Ireland , New Zealand , the United States and the United King...
[ "It is distinguished from geriatrics , which is the branch of medicine that studies the diseases of older adults .", "It is distinguished from geriatrics , which is the branch of medicine that studies the disease of the elderly ." ]
[ "The filling is made of grated cooking apples ( usually of a tart , crisp , and aromatic variety such as Winesap apples ) , sugar , cinnamon , raisins , and bread crumbs .", "The filling contains sliced apples , sugar , cinnamon , raisins , and bread crumbs ." ]
[ "Toppings of vanilla ice cream , whipped cream , custard , or vanilla sauce are popular in many countries .", "Also , vanilla sauce is popular in many countries ." ]
[ "Apple strudel dough is a thin , elastic dough , the traditional preparation of which is a difficult process .", "Strudel is made of a thin , elastic pastry ." ]
[ "Apple strudel ( German : Apfelstrudel ) is a traditional Viennese strudel , a popular pastry in Austria and in many countries in Europe that once belonged to the Austro-Hungarian empire ( 1867-1918 ) .", "Apple strudel ( German : Apfelstrudel ) is a traditional Austrian dessert ." ]
[ "The first two games in the series , Prince of Persia and Prince of Persia 2 : The Shadow and the Flame , were developed by Brøderbund for the Apple II .", "Prince of Persia and Prince of Persia 2 : The Shadow and the Flame , were developed by Brøderbund ." ]
[ "Rachel Donelson Robards Jackson , born Rachel Donelson , ( June 15 , 1767 - December 22 , 1828 ) was the wife of Andrew Jackson , the 7th President of the United States .", "Rachel Donelson Jackson ( June 15 , 1767 - December 22 , 1828 ) was the wife of Andrew Jackson , the seventh president ." ]
[ "Variations in the Sun 's magnetic field are carried outward by the solar wind and can produce magnetic storms in the Earth 's own magnetosphere .", "Differences in the Sun 's magnetic field are carried outward by the solar wind and can produce magnetic storms in the Earth 's magnetosphere ." ]
[ "As the Sun rotates once in approximately 27 days , the magnetic field transported by the solar wind gets wrapped into a spiral .", "As the Sun rotates once in about 27 days , the magnetic field transported by the solar wind gets wrapped into a spiral ." ]
[ "As it begins to interact with the interstellar medium , its velocity slows before finally stopping altogether .", "As it begins to drop out with the interstellar medium , it slows down before finally stopping altogether ." ]
[ "The point where the solar wind becomes slower than the speed of sound is called the termination shock ; the solar wind continues to slow as it passes through the heliosheath leading to a boundary called the heliopause , where the interstellar medium and solar wind pressures balance .", "The point where the solar...