wanyu/IteraTeR_v2 huggingface dataset:
Original:  The grounding is due to the fact that the volcanic ash drawn into the jet stream is of a particle size which allows it to remain aloft in the atmosphere.
Revised:  The grounding is because the volcanic ash drawn into the jet stream is of a particle size which allows it to remain aloft in the atmosphere.
Edit intent: coherence
Original:  This could lead to damage to the compressors and fan blades, which would make it impossible to restart the engines, even if the aircraft was to exit the cloud.
Revised:  This could lead to damage to the compressors and fan blades, which would make it impossible to restart the engines, even if the aircraft were to exit the cloud.
Edit intent: fluency
Original:  The current contingency is informed by the experience of British Airways Flight 9  which on June 24, 1982 suffered just such  complete engine flame outs, when it flew through the plume of Mount Galunggung in Indonesia.
Revised:  The current contingency is informed by the experience of British Airways Flight 9 , which on June 24, 1982 suffered just such complete engine flame outs, when it flew through the plume of Mount Galunggung in Indonesia.
Edit intent: fluency
Original:  The current contingency is informed by the experience of British Airways Flight 9  which on June 24, 1982 suffered just such  complete engine flame outs, when it flew through the plume of Mount Galunggung in Indonesia.
Revised:  The current contingency is informed by the experience of British Airways Flight 9 which on June 24, 1982 suffered just such a complete engine flame outs, when it flew through the plume of Mount Galunggung in Indonesia.
Edit intent: fluency
Original:  The current contingency is informed by the experience of British Airways Flight 9  which on June 24, 1982 suffered just such  complete engine flame outs, when it flew through the plume of Mount Galunggung in Indonesia.
Revised:  The current contingency is informed by the experience of British Airways Flight 9 which on June 24, 1982 suffered just such complete engine flame out when it flew through the plume of Mount Galunggung in Indonesia.
Edit intent: fluency
Original:  In that case  the flight crew  after many efforts were able to restart the engines, though one failed shortly after, and the aircraft could land without casualties.
Revised:  In that case , the flight crew after many efforts were able to restart the engines, though one failed shortly after, and the aircraft could land without casualties.
Edit intent: fluency
Original:  In that case  the flight crew  after many efforts were able to restart the engines, though one failed shortly after, and the aircraft could land without casualties.
Revised:  In that case the flight crew , after many efforts were able to restart the engines, though one failed shortly after, and the aircraft could land without casualties.
Edit intent: fluency
Original:  In that case  the flight crew  after many efforts were able to restart the engines, though one failed shortly after, and the aircraft could land without casualties.
Revised:  In that case the flight crew after many efforts , was able to restart the engines, though one failed shortly after, and the aircraft could land without casualties.
Edit intent: fluency
Original:  In that case  the flight crew  after many efforts were able to restart the engines, though one failed shortly after, and the aircraft could land without casualties.
Revised:  In that case the flight crew after many efforts were able to restart the engines, though one failed shortly after, and the aircraft landed without casualties.
Edit intent: clarity
Original:  The UK National Air Traffic Services (NATS) has stated that "restrictions will remain in place in UK controlled airspace until 1300 (UK time) tomorrow, Friday 16 April, at the earliest . " and that "We will review further Met Office information and at 0230 (UK time) tomorrow we will advise the arrangements that will be in place through to 1800 (UK time) tomorrow."
Revised:  The UK National Air Traffic Services (NATS) has stated that "restrictions will remain in place in UK controlled airspace until 1300 (UK time) tomorrow, Friday 16 April, at the earliest , " and that "We will review further Met Office information and at 0230 (UK time) tomorrow we will advise the arrangements that will be in place through to 1800 (UK time) tomorrow."
Edit intent: fluency
Original:  The NATS statement concluded that "...the situation cannot be said to be improving".
Revised:  The NATS statement concluded "...the situation cannot be said to be improving".
Edit intent: fluency
Original:  In addition to Northern Europe  the ash is drifting south and Berlin and Hamburg airports in Germany are closed  and airports in the Netherlands, Belgium and Northern France are described as now being closed or closing.
Revised:  In addition to Northern Europe , the ash is drifting south and Berlin and Hamburg airports in Germany are closed and airports in the Netherlands, Belgium and Northern France are described as now being closed or closing.
Edit intent: fluency
Original:  In addition to Northern Europe  the ash is drifting south and Berlin and Hamburg airports in Germany are closed  and airports in the Netherlands, Belgium and Northern France are described as now being closed or closing.
Revised:  In addition to Northern Europe the ash is drifting south , Berlin and Hamburg airports in Germany are closed and airports in the Netherlands, Belgium and Northern France are described as now being closed or closing.
Edit intent: fluency
Original:  In addition to Northern Europe  the ash is drifting south and Berlin and Hamburg airports in Germany are closed  and airports in the Netherlands, Belgium and Northern France are described as now being closed or closing.
Revised:  In addition to Northern Europe the ash is drifting south and Berlin and Hamburg airports in Germany are closed , and airports in the Netherlands, Belgium and Northern France are described as now being closed or closing.
Edit intent: fluency
Original:  Some flights from Spain and Portugal  together with upwards of 4,000 flights across Northern Europe  have been affected, and the knock-on effect of aircraft and crews out of position could disrupt air travel worldwide for up to 72 hours.
Revised:  Some flights from Spain and Portugal , together with upwards of 4,000 flights across Northern Europe have been affected, and the knock-on effect of aircraft and crews out of position could disrupt air travel worldwide for up to 72 hours.
Edit intent: fluency
Original:  Some flights from Spain and Portugal  together with upwards of 4,000 flights across Northern Europe  have been affected, and the knock-on effect of aircraft and crews out of position could disrupt air travel worldwide for up to 72 hours.
Revised:  Some flights from Spain and Portugal together with upwards of 4,000 flights across Northern Europe , have been affected, and the knock-on effect of aircraft and crews out of position could disrupt air travel worldwide for up to 72 hours.
Edit intent: fluency
Original: Particulate matter in the ejected dust scatters light from the setting sun, generating 'volcanic lavenders' like this one over the flight path of Leeds-Bradford Airport in England during the aviation shutdown.
Edit intent: coherence
Original:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Nick Clegg's win as being irrelevant, since voters vote for local MPs  not a president.
Revised:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of TheGuardian readers yielded 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Nick Clegg's win as being irrelevant, since voters vote for local MPs not a president.
Edit intent: clarity
Original:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Nick Clegg's win as being irrelevant, since voters vote for local MPs  not a president.
Revised:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% However pundits have dismissed Nick Clegg's win as being irrelevant, since voters vote for local MPs not a president.
Edit intent: fluency
Original:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Nick Clegg's win as being irrelevant, since voters vote for local MPs  not a president.
Revised:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Clegg's win as being irrelevant, since voters vote for local MPs not a president.
Edit intent: fluency
Original:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Nick Clegg's win as being irrelevant, since voters vote for local MPs  not a president.
Revised:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Nick Clegg's win as irrelevant, since voters vote for local MPs not a president.
Edit intent: fluency
Original:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Nick Clegg's win as being irrelevant, since voters vote for local MPs  not a president.
Revised:  Populus for The Times—Nick Clegg 61\%, David Cameron 22\% and Gordon Brown 17\% YouGov for The Sun—Nick Clegg 51\%, David Cameron 29\% and Gordon Brown 19\% ComRes for ITV News—Nick Clegg 43\%, David Cameron 26\% and Gordon Brown 20\% A less scientific sample composed of Guardian readers had Nick Clegg on 59\% , Brown on 32\% and Cameron on 9\% . However pundits have dismissed Nick Clegg's win as being irrelevant, since voters vote for local MPs , not a president.
Edit intent: fluency
Original:  Although such debates are usual in the United States, this is the first one taken place in the United Kingdom.
Revised:  Although such debates are usual in the United States, this is the first one taking place in the United Kingdom.
Edit intent: fluency
Original:  That television election debate, which ran on ITV, will be the first of three others and was tabled to focus upon domestic issues, though one of the questions drifted to cover the British nuclear deterrent and the British involvement in Afghanistan.
Revised:  That television election debate, which ran on ITV, will be the first of three others and was set to focus upon domestic issues, though one of the questions drifted to cover the British nuclear deterrent and the British involvement in Afghanistan.
Edit intent: clarity
Original:  The second debate is due to take place on Thursday 22 April 2010 at 8 pm and will be broadcast by Sky and will focus on international issues
Revised:  The second debate is due to take place on Thursday 22 April 2010 at 8 p.m. and will be broadcast by Sky and will focus on international issues
Edit intent: fluency
Original: Under Obama's current program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies were having their budgets maintained or cut in efforts to reduce the US federal deficit.
Revised: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies were having their budgets maintained or cut in efforts to reduce the US federal deficit.
Edit intent: clarity
Original: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies were having their budgets maintained or cut in efforts to reduce the US federal deficit .
Revised: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies must comply to financial restrictions or cuts in effort to reduce the US federal deficit .
Edit intent: clarity
Original: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies were having their budgets maintained or cut in efforts to reduce the US federal deficit .
Revised: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies were having their budgets maintained or cut in efforts to reduce the United States public debtUS public debt .
Edit intent: clarity
Original: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies must comply to financial restrictions or cuts in effort to reduce the United States public debtUS public debt.
Revised: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies must comply to financial restrictions or cuts in effort to reduce the US public debt.
Edit intent: clarity
Original: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies must comply to financial restrictions or cuts in effort to reduce the US public debt.
Revised: Under Obama's latest program, NASA would receive US $6 billion as supplementary funding over the next five years to develop new projects, which Obama emphasized, saying NASA was in the unusual position of having an expanded budget while other government agencies must comply to financial restrictions or cuts in efforts to reduce the US public debt.
Edit intent: fluency
Original:  With the additional funding, NASA would extend the life of the International Space Station (ISS) by an additional four years , to at least 2020, develop a new series of heavy-lift rockets by 2015, and continue development of the Orion crew capsule, a major part of the Constellation program.
Revised:  With the additional funding, NASA would extend the life of the International Space Station (ISS) by four years further , to at least 2020, develop a new series of heavy-lift rockets by 2015, and continue development of the Orion crew capsule, a major part of the Constellation program.
Edit intent: clarity
Original:  With the additional funding, NASA would extend the life of the International Space Station (ISS) by four years further, to at least 2020, develop a new series of heavy-lift rockets by 2015, and continue development of the Orion crew capsule, a major part of the Constellation program.
Revised:  With the additional funding, NASA would extend the life of the International Space Station (ISS) by four years further, to at least 2020, design a new series of heavy-lift rockets by 2015, and continue development of the Orion crew capsule, a major part of the Constellation program.
Edit intent: clarity
Original:  The proposed plan would also retain plans for private operators to service the ISS, despite criticism that such operators were not reliable enough for the task.
Revised:  The proposed project would also retain plans for private operators to service the ISS, despite criticism that such operators were not reliable enough for the task.
Edit intent: clarity
Original: 2010 Gippsland LeagueTeamW-L-D\%PtsMorwell1-0-03354Traralgon1-0-0148.14Maffra1-0-0102.114Wonthaggi1-0-0101.614Leongatha0-1-098.410Drouin0-1-097.940Moe0-1-067.520Warragul0-1-029.850 Sale0-0-0000 Ladder at end of Round 1. Traralgon will host Wonthaggi this Saturday in round two of the Gippsland Football League (official Gippsland League, GL) . Traralgon came off a thirty right point win against Moe with Wonthaggi beating Leongatha by a single point.
Revised: 2010 Gippsland LeagueTeamW-L-D\%PtsMorwell1-0-03354Traralgon1-0-0148.14Maffra1-0-0102.114Wonthaggi1-0-0101.614Leongatha0-1-098.410Drouin0-1-097.940Moe0-1-067.520Warragul0-1-029.850 Sale0-0-0000 Ladder at end of Round 1. Traralgon defeated Wonthaggi this past Saturday in round two of the Gippsland Football League (official Gippsland League, GL) . Traralgon came off a thirty right point win against Moe with Wonthaggi beating Leongatha by a single point.
Edit intent: clarity
Original: 2010 Gippsland LeagueTeamW-L-D\%PtsMorwell1-0-03354Traralgon1-0-0148.14Maffra1-0-0102.114Wonthaggi1-0-0101.614Leongatha0-1-098.410Drouin0-1-097.940Moe0-1-067.520Warragul0-1-029.850 Sale0-0-0000 Ladder at end of Round 1. Traralgon will host Wonthaggi this Saturday in round two of the Gippsland Football League (official Gippsland League, GL) . Traralgon came off a thirty right point win against Moe with Wonthaggi beating Leongatha by a single point.
Revised: 2010 Gippsland LeagueTeamW-L-D\%PtsMorwell1-0-03354Traralgon1-0-0148.14Maffra1-0-0102.114Wonthaggi1-0-0101.614Leongatha0-1-098.410Drouin0-1-097.940Moe0-1-067.520Warragul0-1-029.850 Sale0-0-0000 Ladder at end of Round 1. Traralgon will host Wonthaggi this Saturday in round two of the Gippsland Football League (official Gippsland League, GL) . Traralgon came off a thirty eight point win against Moe with Wonthaggi beating Leongatha by a single point.
Edit intent: fluency
Original:    Around the Grounds April 3 Warragul v Sale April 10 Leongatha v Morwell Maffra v Moe At the end of round 1, Morwell lead the competition with four points and a percentage of 335, followed by Traralgon on four points and 148.1 percent, Maffra and Wonthaggi on four points and percentages of 102.11 and 101.61 respectively.
Revised:  Around the Grounds April 3 Warragul v Sale April 10 Leongatha v Morwell Maffra v Moe 
Edit intent: coherence
Original:  Sale didn't register on the ladder due to the bye%DIFDELCMD < %DIFDELCMD < %%% Leongatha (99.41\%), Drouin (97.94\%), Moe (67.52\%) and Warragul (29.85\%) roud out the ladder.
Revised:  %DIFDELCMD < %DIFDELCMD < %%% Leongatha (99.41\%), Drouin (97.94\%), Moe (67.52\%) and Warragul (29.85\%) roud out the ladder.
Edit intent: clarity
Original:   Several tobacco manufacturers and retailers in the United Kingdom have been fined a total of £225 million for price fixing.
Revised: Benson Several tobacco manufacturers and retailers in the United Kingdom have been fined a total of £225 million for price fixing.
Edit intent: fluency
Original: A suicide bomber attacked an emergency room of a hospital in Queta , located in southwest Pakistan, killing eight people, including three policemen.
Revised: A suicide bomber attacked an emergency room of a hospital in Quetta , located in southwest Pakistan, killing eight people, including three policemen.
Edit intent: fluency
Original:  Approximately  35 people were wounded in the attack.
Revised:  Approximately , 35 people were wounded in the attack.
Edit intent: fluency
Original:  According to him, two senior police officers, a police commando along with a cameramen for a local television channel died in the attack.
Revised:  According to him, two senior police officers, a police commando along with a cameraman for a local television channel died in the attack.
Edit intent: fluency
Original:  We have also found metal pellets, usually stuffed in suicide vests, from the blast site , "  Iqbal noted.
Revised:  We have also found metal pellets, usually stuffed in suicide vests, from the blast site " Iqbal noted.
Edit intent: fluency
Original:  We have also found metal pellets, usually stuffed in suicide vests, from the blast site , "  Iqbal noted.
Revised:  We have also found metal pellets, usually stuffed in suicide vests, from the blast site , " , Iqbal noted.
Edit intent: fluency
Original: Queta is the capital of the Baluchistan province of the country.
Revised: Quetta is the capital of the Baluchistan province of the country.
Edit intent: fluency
Original:  According to the SEC, Goldman, Paulson, and the creator of Abacus, a vice-president  named Fabrice Tourre, all knew that the housing market was going to collapse, but continued to sell Abacus despite the risks.
Revised:  According to the SEC, Goldman, Paulson, and the creator of Abacus, a vice-president of Goldman Sachs named Fabrice Tourre, all knew that the housing market was going to collapse, but continued to sell Abacus despite the risks.
Edit intent: clarity
Original: Tourre had been in charge of selecting the investments within Abacus, and then was the person responsible for selling it to investors.
Revised: Tourre had been in command of selecting the investments within Abacus, and then was the person responsible for selling it to investors.
Edit intent: fluency
Original:  The SEC says that a Goldman subsidiary, Paulson & Co (see John Paulson) , had been involved in the selection of securities included in the mortgage investments.
Revised:  The SEC says that a Goldman subsidiary, Paulson & Co , had been involved in the selection of securities included in the mortgage investments.
Edit intent: coherence