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| question
list | answers
list | answer_ranges
list |
|---|---|---|---|---|---|---|---|---|
This forest in Mexico has been cut down and burned to clear forested land for agri - culture .
|
TQA:T_0965_10
| 6 |
cut
| true |
cut
|
[
"where",
"has",
"something",
"cut",
"_",
"_",
"_",
"?"
] |
[
"in Mexico"
] |
[
[
2,
4
]
] |
This forest in Mexico has been cut down and burned to clear forested land for agri - culture .
|
TQA:T_0965_10
| 6 |
cut
| true |
cut
|
[
"why",
"has",
"something",
"cut",
"_",
"_",
"_",
"?"
] |
[
"to clear forested land for agri - culture"
] |
[
[
10,
18
]
] |
This forest in Mexico has been cut down and burned to clear forested land for agri - culture .
|
TQA:T_0965_10
| 9 |
burned
| true |
burn
|
[
"what",
"is",
"_",
"burned",
"_",
"_",
"_",
"?"
] |
[
"This forest",
"forest"
] |
[
[
0,
2
],
[
1,
2
]
] |
This forest in Mexico has been cut down and burned to clear forested land for agri - culture .
|
TQA:T_0965_10
| 9 |
burned
| true |
burn
|
[
"where",
"is",
"something",
"burned",
"_",
"_",
"_",
"?"
] |
[
"in Mexico",
"Mexico"
] |
[
[
2,
4
],
[
3,
4
]
] |
This forest in Mexico has been cut down and burned to clear forested land for agri - culture .
|
TQA:T_0965_10
| 9 |
burned
| true |
burn
|
[
"why",
"is",
"something",
"burned",
"_",
"_",
"somewhere",
"?"
] |
[
"clear forested land for agri - culture",
"to clear forested land for agri - culture"
] |
[
[
11,
18
],
[
10,
18
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 12 |
looks
| true |
look
|
[
"what",
"does",
"something",
"look",
"_",
"as",
"_",
"?"
] |
[
"like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water",
"The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water",
"this"
] |
[
[
13,
33
],
[
16,
33
],
[
14,
15
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 12 |
looks
| true |
look
|
[
"what",
"_",
"_",
"looks",
"_",
"as",
"something",
"?"
] |
[
"hydrocarbon",
"a simple hydrocarbon",
"The equation for combustion of propane"
] |
[
[
11,
12
],
[
9,
12
],
[
0,
6
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 18 |
shows
| true |
show
|
[
"what",
"does",
"something",
"show",
"_",
"_",
"_",
"?"
] |
[
"that when propane burns , it uses oxygen and produces carbon dioxide and water"
] |
[
[
19,
33
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 18 |
shows
| true |
show
|
[
"what",
"_",
"_",
"shows",
"something",
"_",
"_",
"?"
] |
[
"The equation"
] |
[
[
16,
18
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 25 |
uses
| true |
use
|
[
"what",
"does",
"something",
"use",
"something",
"_",
"to do",
"?"
] |
[
"produces carbon dioxide and water",
"burns"
] |
[
[
28,
33
],
[
22,
23
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 25 |
uses
| true |
use
|
[
"what",
"does",
"something",
"use",
"_",
"_",
"_",
"?"
] |
[
"oxygen"
] |
[
[
26,
27
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 25 |
uses
| true |
use
|
[
"what",
"_",
"_",
"uses",
"something",
"_",
"_",
"?"
] |
[
"it",
"propane"
] |
[
[
24,
25
],
[
21,
22
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 28 |
produces
| true |
produce
|
[
"what",
"does",
"something",
"produce",
"_",
"_",
"_",
"?"
] |
[
"carbon dioxide and water"
] |
[
[
29,
33
]
] |
The equation for combustion of propane , which is a simple hydrocarbon looks like this : The equation shows that when propane burns , it uses oxygen and produces carbon dioxide and water .
|
TQA:T_0965_2
| 28 |
produces
| true |
produce
|
[
"what",
"_",
"_",
"produces",
"something",
"_",
"_",
"?"
] |
[
"it",
"propane"
] |
[
[
24,
25
],
[
21,
22
]
] |
So when a car burns a tank of gas , the amount of CO2 in the atmosphere increases just a little .
|
TQA:T_0965_3
| 4 |
burns
| true |
burn
|
[
"what",
"_",
"_",
"burns",
"something",
"_",
"_",
"?"
] |
[
"a car"
] |
[
[
2,
4
]
] |
So when a car burns a tank of gas , the amount of CO2 in the atmosphere increases just a little .
|
TQA:T_0965_3
| 4 |
burns
| true |
burn
|
[
"what",
"does",
"something",
"burn",
"_",
"_",
"_",
"?"
] |
[
"a tank of gas"
] |
[
[
5,
9
]
] |
So when a car burns a tank of gas , the amount of CO2 in the atmosphere increases just a little .
|
TQA:T_0965_3
| 17 |
increases
| true |
increase
|
[
"how much",
"does",
"something",
"increase",
"_",
"_",
"_",
"?"
] |
[
"just a little"
] |
[
[
18,
21
]
] |
So when a car burns a tank of gas , the amount of CO2 in the atmosphere increases just a little .
|
TQA:T_0965_3
| 17 |
increases
| true |
increase
|
[
"what",
"_",
"_",
"increases",
"_",
"_",
"_",
"?"
] |
[
"the amount of CO2 in the atmosphere"
] |
[
[
10,
17
]
] |
So when a car burns a tank of gas , the amount of CO2 in the atmosphere increases just a little .
|
TQA:T_0965_3
| 17 |
increases
| true |
increase
|
[
"when",
"does",
"something",
"increase",
"_",
"_",
"_",
"?"
] |
[
"when a car burns a tank of gas"
] |
[
[
1,
9
]
] |
Added over millions of tanks of gas and coal burned for electricity in power plants and all of the other sources of CO2 , the result is the increase in atmospheric CO2 seen in the Figure 1.2 .
|
TQA:T_0965_4
| 0 |
Added
| true |
add
|
[
"what",
"was",
"_",
"added",
"_",
"_",
"_",
"?"
] |
[
"tanks of gas and coal",
"over millions of tanks of gas",
"coal burned",
"over millions of tanks of gas and coal"
] |
[
[
4,
9
],
[
1,
7
],
[
8,
10
],
[
1,
9
]
] |
Added over millions of tanks of gas and coal burned for electricity in power plants and all of the other sources of CO2 , the result is the increase in atmospheric CO2 seen in the Figure 1.2 .
|
TQA:T_0965_4
| 0 |
Added
| true |
add
|
[
"why",
"was",
"something",
"added",
"_",
"_",
"_",
"?"
] |
[
"for electricity in power plants"
] |
[
[
10,
15
]
] |
Added over millions of tanks of gas and coal burned for electricity in power plants and all of the other sources of CO2 , the result is the increase in atmospheric CO2 seen in the Figure 1.2 .
|
TQA:T_0965_4
| 9 |
burned
| true |
burn
|
[
"what",
"is",
"_",
"burned",
"_",
"_",
"_",
"?"
] |
[
"gas",
"coal",
"gas and coal"
] |
[
[
6,
7
],
[
8,
9
],
[
6,
9
]
] |
Added over millions of tanks of gas and coal burned for electricity in power plants and all of the other sources of CO2 , the result is the increase in atmospheric CO2 seen in the Figure 1.2 .
|
TQA:T_0965_4
| 9 |
burned
| true |
burn
|
[
"where",
"is",
"something",
"burned",
"_",
"_",
"_",
"?"
] |
[
"power plants",
"plants",
"in power",
"in power plants"
] |
[
[
13,
15
],
[
14,
15
],
[
12,
14
],
[
12,
15
]
] |
Added over millions of tanks of gas and coal burned for electricity in power plants and all of the other sources of CO2 , the result is the increase in atmospheric CO2 seen in the Figure 1.2 .
|
TQA:T_0965_4
| 9 |
burned
| true |
burn
|
[
"why",
"is",
"something",
"burned",
"_",
"_",
"_",
"?"
] |
[
"for electricity"
] |
[
[
10,
12
]
] |
Added over millions of tanks of gas and coal burned for electricity in power plants and all of the other sources of CO2 , the result is the increase in atmospheric CO2 seen in the Figure 1.2 .
|
TQA:T_0965_4
| 32 |
seen
| true |
see
|
[
"what",
"is",
"_",
"seen",
"_",
"_",
"_",
"?"
] |
[
"the increase in atmospheric CO2",
"increase in atmospheric CO2"
] |
[
[
27,
32
],
[
28,
32
]
] |
Added over millions of tanks of gas and coal burned for electricity in power plants and all of the other sources of CO2 , the result is the increase in atmospheric CO2 seen in the Figure 1.2 .
|
TQA:T_0965_4
| 32 |
seen
| true |
see
|
[
"where",
"is",
"something",
"seen",
"_",
"_",
"_",
"?"
] |
[
"in the Figure 1.2"
] |
[
[
33,
37
]
] |
Trees naturally absorb CO2 while they are alive .
|
TQA:T_0965_6
| 2 |
absorb
| true |
absorb
|
[
"what",
"_",
"_",
"absorbs",
"something",
"_",
"_",
"?"
] |
[
"Trees"
] |
[
[
0,
1
]
] |
Trees naturally absorb CO2 while they are alive .
|
TQA:T_0965_6
| 2 |
absorb
| true |
absorb
|
[
"what",
"does",
"something",
"absorb",
"_",
"_",
"_",
"?"
] |
[
"CO2"
] |
[
[
3,
4
]
] |
Trees naturally absorb CO2 while they are alive .
|
TQA:T_0965_6
| 2 |
absorb
| true |
absorb
|
[
"when",
"does",
"something",
"absorb",
"something",
"_",
"_",
"?"
] |
[
"while they are alive"
] |
[
[
4,
8
]
] |
Trees that are cut down lose their ability to absorb CO2 .
|
TQA:T_0965_7
| 3 |
cut
| true |
cut
|
[
"how",
"is",
"something",
"cut",
"_",
"_",
"_",
"?"
] |
[
"down"
] |
[
[
4,
5
]
] |
Trees that are cut down lose their ability to absorb CO2 .
|
TQA:T_0965_7
| 3 |
cut
| true |
cut
|
[
"what",
"is",
"something",
"cut",
"_",
"_",
"_",
"?"
] |
[
"Trees"
] |
[
[
0,
1
]
] |
Trees that are cut down lose their ability to absorb CO2 .
|
TQA:T_0965_7
| 5 |
lose
| true |
lose
|
[
"what",
"does",
"something",
"lose",
"_",
"_",
"_",
"?"
] |
[
"their ability to absorb CO2"
] |
[
[
6,
11
]
] |
Trees that are cut down lose their ability to absorb CO2 .
|
TQA:T_0965_7
| 5 |
lose
| true |
lose
|
[
"what",
"_",
"_",
"loses",
"something",
"_",
"_",
"?"
] |
[
"Trees",
"Trees that are cut",
"Trees that are cut down"
] |
[
[
0,
1
],
[
0,
4
],
[
0,
5
]
] |
Trees that are cut down lose their ability to absorb CO2 .
|
TQA:T_0965_7
| 9 |
absorb
| true |
absorb
|
[
"what",
"is",
"_",
"absorbed",
"_",
"_",
"_",
"?"
] |
[
"CO2"
] |
[
[
10,
11
]
] |
If the tree is burned or decomposes , it becomes a source of CO2 .
|
TQA:T_0965_8
| 4 |
burned
| true |
burn
|
[
"what",
"is",
"_",
"burned",
"_",
"_",
"_",
"?"
] |
[
"the tree"
] |
[
[
1,
3
]
] |
If the tree is burned or decomposes , it becomes a source of CO2 .
|
TQA:T_0965_8
| 6 |
decomposes
| true |
decompose
|
[
"what",
"_",
"_",
"decomposes",
"_",
"_",
"_",
"?"
] |
[
"tree",
"the tree"
] |
[
[
2,
3
],
[
1,
3
]
] |
If the tree is burned or decomposes , it becomes a source of CO2 .
|
TQA:T_0965_8
| 6 |
decomposes
| true |
decompose
|
[
"what",
"does",
"something",
"decompose",
"_",
"to",
"_",
"?"
] |
[
"a source of CO2"
] |
[
[
10,
14
]
] |
If the tree is burned or decomposes , it becomes a source of CO2 .
|
TQA:T_0965_8
| 9 |
becomes
| true |
become
|
[
"what",
"_",
"_",
"becomes",
"something",
"by",
"doing something",
"?"
] |
[
"the tree"
] |
[
[
1,
3
]
] |
If the tree is burned or decomposes , it becomes a source of CO2 .
|
TQA:T_0965_8
| 9 |
becomes
| true |
become
|
[
"what",
"does",
"something",
"become",
"_",
"by",
"doing something",
"?"
] |
[
"a source of CO2"
] |
[
[
10,
14
]
] |
A forest can go from being a carbon sink to being a carbon source .
|
TQA:T_0965_9
| 3 |
go
| true |
go
|
[
"what",
"can",
"_",
"go",
"_",
"from",
"something",
"?"
] |
[
"A forest",
"forest"
] |
[
[
0,
2
],
[
1,
2
]
] |
A forest can go from being a carbon sink to being a carbon source .
|
TQA:T_0965_9
| 3 |
go
| true |
go
|
[
"what",
"can",
"something",
"go",
"_",
"from",
"_",
"?"
] |
[
"carbon sink",
"being a carbon sink"
] |
[
[
7,
9
],
[
5,
9
]
] |
A forest can go from being a carbon sink to being a carbon source .
|
TQA:T_0965_9
| 3 |
go
| true |
go
|
[
"what",
"can",
"something",
"go",
"_",
"to",
"_",
"?"
] |
[
"carbon source",
"being a carbon source"
] |
[
[
12,
14
],
[
10,
14
]
] |
Greenhouse gases trap heat energy that would otherwise radiate out into space , which warms Earth .
|
TQA:T_0966_2
| 8 |
radiate
| true |
radiate
|
[
"what",
"_",
"_",
"radiates",
"_",
"out",
"_",
"?"
] |
[
"heat energy"
] |
[
[
3,
5
]
] |
Greenhouse gases trap heat energy that would otherwise radiate out into space , which warms Earth .
|
TQA:T_0966_2
| 8 |
radiate
| true |
radiate
|
[
"where",
"does",
"something",
"radiate",
"_",
"out",
"_",
"?"
] |
[
"out into space",
"into space"
] |
[
[
9,
12
],
[
10,
12
]
] |
Greenhouse gases trap heat energy that would otherwise radiate out into space , which warms Earth .
|
TQA:T_0966_2
| 14 |
warms
| true |
warm
|
[
"what",
"is",
"_",
"warmed",
"_",
"_",
"_",
"?"
] |
[
"Earth"
] |
[
[
15,
16
]
] |
These gases were discussed in the chapter Atmospheric Processes .
|
TQA:T_0966_3
| 3 |
discussed
| true |
discuss
|
[
"what",
"was",
"_",
"discussed",
"_",
"in",
"something",
"?"
] |
[
"These gases",
"gases"
] |
[
[
0,
2
],
[
1,
2
]
] |
These gases were discussed in the chapter Atmospheric Processes .
|
TQA:T_0966_3
| 3 |
discussed
| true |
discuss
|
[
"what",
"was",
"something",
"discussed",
"_",
"in",
"_",
"?"
] |
[
"the chapter Atmospheric Processes",
"the chapter"
] |
[
[
5,
9
],
[
5,
7
]
] |
Most air pollutants come from burning fossil fuels or plant material .
|
TQA:T_0967_0
| 3 |
come
| true |
come
|
[
"what",
"_",
"_",
"comes",
"_",
"from",
"someone",
"?"
] |
[
"Most air pollutants",
"air pollutants"
] |
[
[
0,
3
],
[
1,
3
]
] |
Most air pollutants come from burning fossil fuels or plant material .
|
TQA:T_0967_0
| 3 |
come
| true |
come
|
[
"where",
"does",
"something",
"come",
"_",
"from",
"_",
"?"
] |
[
"from burning fossil fuels or plant material",
"burning fossil fuels or plant material"
] |
[
[
4,
11
],
[
5,
11
]
] |
Most air pollutants come from burning fossil fuels or plant material .
|
TQA:T_0967_0
| 5 |
burning
| true |
burn
|
[
"what",
"is",
"_",
"burning",
"_",
"_",
"_",
"?"
] |
[
"plant material",
"fossil fuels",
"fossil fuels or plant material"
] |
[
[
9,
11
],
[
6,
8
],
[
6,
11
]
] |
Some are the result of evaporation from human - made materials .
|
TQA:T_0967_1
| 9 |
made
| true |
make
|
[
"what",
"does",
"something",
"make",
"_",
"_",
"_",
"?"
] |
[
"materials"
] |
[
[
10,
11
]
] |
Some are the result of evaporation from human - made materials .
|
TQA:T_0967_1
| 9 |
made
| true |
make
|
[
"what",
"_",
"_",
"makes",
"something",
"_",
"_",
"?"
] |
[
"evaporation",
"human"
] |
[
[
5,
6
],
[
7,
8
]
] |
Nearly half -LRB- 49 % -RRB- of air pollution comes from transportation , 28 % from factories and power plants , and the remaining pollution from a variety of other sources .
|
TQA:T_0967_2
| 9 |
comes
| true |
come
|
[
"what",
"_",
"_",
"comes",
"_",
"_",
"_",
"?"
] |
[
"air pollution",
"Nearly half -LRB- 49 % -RRB- of air pollution"
] |
[
[
7,
9
],
[
0,
9
]
] |
Nearly half -LRB- 49 % -RRB- of air pollution comes from transportation , 28 % from factories and power plants , and the remaining pollution from a variety of other sources .
|
TQA:T_0967_2
| 9 |
comes
| true |
come
|
[
"what",
"does",
"something",
"come",
"_",
"from",
"_",
"?"
] |
[
"factories and power plants",
"power plants",
"transportation",
"a variety of other sources",
"factories"
] |
[
[
16,
20
],
[
18,
20
],
[
11,
12
],
[
26,
31
],
[
16,
17
]
] |
Nearly half -LRB- 49 % -RRB- of air pollution comes from transportation , 28 % from factories and power plants , and the remaining pollution from a variety of other sources .
|
TQA:T_0967_2
| 23 |
remaining
| true |
remain
|
[
"what",
"is",
"_",
"remaining",
"_",
"_",
"_",
"?"
] |
[
"pollution"
] |
[
[
24,
25
]
] |
Nearly half -LRB- 49 % -RRB- of air pollution comes from transportation , 28 % from factories and power plants , and the remaining pollution from a variety of other sources .
|
TQA:T_0967_2
| 23 |
remaining
| true |
remain
|
[
"where",
"is",
"something",
"remaining",
"_",
"_",
"_",
"?"
] |
[
"from a variety of other sources"
] |
[
[
25,
31
]
] |
Fossil fuels are burned in most motor vehicles and power plants .
|
TQA:T_0968_0
| 3 |
burned
| true |
burn
|
[
"what",
"is",
"_",
"burned",
"_",
"in",
"something",
"?"
] |
[
"Fossil fuels"
] |
[
[
0,
2
]
] |
Fossil fuels are burned in most motor vehicles and power plants .
|
TQA:T_0968_0
| 3 |
burned
| true |
burn
|
[
"what",
"is",
"something",
"burned",
"_",
"in",
"_",
"?"
] |
[
"in most motor vehicles and power plants",
"most motor vehicles and power plants"
] |
[
[
4,
11
],
[
5,
11
]
] |
SO2 mixes with H2 O in the air to produce sulfuric acid -LRB- H2 SO4 -RRB- .
|
TQA:T_0968_10
| 1 |
mixes
| true |
mix
|
[
"what",
"does",
"something",
"mix",
"_",
"with",
"_",
"?"
] |
[
"H2 O in the air",
"H2 O"
] |
[
[
3,
8
],
[
3,
5
]
] |
SO2 mixes with H2 O in the air to produce sulfuric acid -LRB- H2 SO4 -RRB- .
|
TQA:T_0968_10
| 1 |
mixes
| true |
mix
|
[
"what",
"_",
"_",
"mixes",
"_",
"with",
"something",
"?"
] |
[
"SO2"
] |
[
[
0,
1
]
] |
SO2 mixes with H2 O in the air to produce sulfuric acid -LRB- H2 SO4 -RRB- .
|
TQA:T_0968_10
| 9 |
produce
| true |
produce
|
[
"what",
"does",
"something",
"produce",
"_",
"_",
"_",
"?"
] |
[
"H2 SO4",
"sulfuric acid -LRB- H2 SO4 -RRB- .",
"sulfuric acid"
] |
[
[
13,
15
],
[
10,
17
],
[
10,
12
]
] |
SO2 mixes with H2 O in the air to produce sulfuric acid -LRB- H2 SO4 -RRB- .
|
TQA:T_0968_10
| 9 |
produce
| true |
produce
|
[
"what",
"_",
"_",
"produces",
"something",
"_",
"_",
"?"
] |
[
"SO2",
"SO2 mixes with H2 O in the air",
"with H2 O",
"SO2 mixes with H2 O"
] |
[
[
0,
1
],
[
0,
8
],
[
2,
5
],
[
0,
5
]
] |
Mercury is released when coal and some types of wastes are burned .
|
TQA:T_0968_11
| 2 |
released
| true |
release
|
[
"what",
"is",
"_",
"released",
"_",
"_",
"_",
"?"
] |
[
"Mercury"
] |
[
[
0,
1
]
] |
Mercury is released when coal and some types of wastes are burned .
|
TQA:T_0968_11
| 2 |
released
| true |
release
|
[
"when",
"is",
"something",
"released",
"_",
"_",
"_",
"?"
] |
[
"when coal and some types of wastes are burned"
] |
[
[
3,
12
]
] |
Mercury is released when coal and some types of wastes are burned .
|
TQA:T_0968_11
| 11 |
burned
| true |
burn
|
[
"what",
"is",
"_",
"burned",
"_",
"_",
"_",
"?"
] |
[
"coal and some types of wastes"
] |
[
[
4,
10
]
] |
Mercury is emitted as a gas , but as it cools , it becomes a droplet .
|
TQA:T_0968_12
| 2 |
emitted
| true |
emit
|
[
"what",
"is",
"_",
"emitted",
"_",
"as",
"something",
"?"
] |
[
"Mercury"
] |
[
[
0,
1
]
] |
Mercury is emitted as a gas , but as it cools , it becomes a droplet .
|
TQA:T_0968_12
| 2 |
emitted
| true |
emit
|
[
"what",
"is",
"something",
"emitted",
"_",
"as",
"_",
"?"
] |
[
"a gas",
"gas"
] |
[
[
4,
6
],
[
5,
6
]
] |
Mercury is emitted as a gas , but as it cools , it becomes a droplet .
|
TQA:T_0968_12
| 10 |
cools
| true |
cool
|
[
"what",
"is",
"_",
"cooling",
"_",
"_",
"_",
"?"
] |
[
"it",
"gas",
"Mercury"
] |
[
[
9,
10
],
[
5,
6
],
[
0,
1
]
] |
Mercury is emitted as a gas , but as it cools , it becomes a droplet .
|
TQA:T_0968_12
| 13 |
becomes
| true |
become
|
[
"what",
"_",
"_",
"becomes",
"_",
"_",
"_",
"?"
] |
[
"Mercury",
"gas"
] |
[
[
0,
1
],
[
5,
6
]
] |
Mercury is emitted as a gas , but as it cools , it becomes a droplet .
|
TQA:T_0968_12
| 13 |
becomes
| true |
become
|
[
"what",
"does",
"something",
"become",
"_",
"_",
"_",
"?"
] |
[
"droplet",
"a droplet"
] |
[
[
15,
16
],
[
14,
16
]
] |
Mercury droplets eventually fall to the ground .
|
TQA:T_0968_13
| 3 |
fall
| true |
fall
|
[
"what",
"_",
"_",
"falls",
"_",
"_",
"somewhere",
"?"
] |
[
"Mercury droplets"
] |
[
[
0,
2
]
] |
Mercury droplets eventually fall to the ground .
|
TQA:T_0968_13
| 3 |
fall
| true |
fall
|
[
"when",
"does",
"something",
"fall",
"_",
"_",
"somewhere",
"?"
] |
[
"eventually"
] |
[
[
2,
3
]
] |
Mercury droplets eventually fall to the ground .
|
TQA:T_0968_13
| 3 |
fall
| true |
fall
|
[
"where",
"does",
"something",
"fall",
"_",
"_",
"_",
"?"
] |
[
"to the ground"
] |
[
[
4,
7
]
] |
If they fall into sediments , bacteria convert them to the most dangerous form of mercury : methyl mercury .
|
TQA:T_0968_14
| 2 |
fall
| true |
fall
|
[
"what",
"might",
"_",
"fall",
"_",
"_",
"_",
"?"
] |
[
"they"
] |
[
[
1,
2
]
] |
If they fall into sediments , bacteria convert them to the most dangerous form of mercury : methyl mercury .
|
TQA:T_0968_14
| 2 |
fall
| true |
fall
|
[
"where",
"might",
"something",
"fall",
"_",
"_",
"_",
"?"
] |
[
"into sediments"
] |
[
[
3,
5
]
] |
If they fall into sediments , bacteria convert them to the most dangerous form of mercury : methyl mercury .
|
TQA:T_0968_14
| 7 |
convert
| true |
convert
|
[
"what",
"is",
"_",
"converting",
"something",
"_",
"_",
"?"
] |
[
"bacteria"
] |
[
[
6,
7
]
] |
If they fall into sediments , bacteria convert them to the most dangerous form of mercury : methyl mercury .
|
TQA:T_0968_14
| 7 |
convert
| true |
convert
|
[
"what",
"is",
"something",
"converting",
"_",
"_",
"_",
"?"
] |
[
"they",
"them",
"methyl mercury"
] |
[
[
1,
2
],
[
8,
9
],
[
17,
19
]
] |
Pure coal and petroleum can burn cleanly and emit only carbon dioxide and water , but most of the time these fossil fuels do not burn completely and the incomplete chemical reactions produce pollutants .
|
TQA:T_0968_2
| 5 |
burn
| true |
burn
|
[
"how",
"does",
"something",
"burn",
"_",
"_",
"_",
"?"
] |
[
"cleanly"
] |
[
[
6,
7
]
] |
Pure coal and petroleum can burn cleanly and emit only carbon dioxide and water , but most of the time these fossil fuels do not burn completely and the incomplete chemical reactions produce pollutants .
|
TQA:T_0968_2
| 5 |
burn
| true |
burn
|
[
"what",
"_",
"_",
"burns",
"_",
"_",
"_",
"?"
] |
[
"Pure coal and petroleum"
] |
[
[
0,
4
]
] |
Pure coal and petroleum can burn cleanly and emit only carbon dioxide and water , but most of the time these fossil fuels do not burn completely and the incomplete chemical reactions produce pollutants .
|
TQA:T_0968_2
| 8 |
emit
| true |
emit
|
[
"what",
"does",
"something",
"emit",
"_",
"_",
"_",
"?"
] |
[
"water",
"carbon dioxide",
"only carbon dioxide and water"
] |
[
[
13,
14
],
[
10,
12
],
[
9,
14
]
] |
Pure coal and petroleum can burn cleanly and emit only carbon dioxide and water , but most of the time these fossil fuels do not burn completely and the incomplete chemical reactions produce pollutants .
|
TQA:T_0968_2
| 8 |
emit
| true |
emit
|
[
"what",
"_",
"_",
"emits",
"something",
"_",
"_",
"?"
] |
[
"Pure coal",
"Pure coal and petroleum",
"petroleum"
] |
[
[
0,
2
],
[
0,
4
],
[
3,
4
]
] |
Pure coal and petroleum can burn cleanly and emit only carbon dioxide and water , but most of the time these fossil fuels do not burn completely and the incomplete chemical reactions produce pollutants .
|
TQA:T_0968_2
| 25 |
burn
| true |
burn
|
[
"what",
"doesn't",
"_",
"burn",
"_",
"_",
"_",
"?"
] |
[
"these fossil fuels",
"Pure coal and petroleum",
"fossil fuels"
] |
[
[
20,
23
],
[
0,
4
],
[
21,
23
]
] |
Pure coal and petroleum can burn cleanly and emit only carbon dioxide and water , but most of the time these fossil fuels do not burn completely and the incomplete chemical reactions produce pollutants .
|
TQA:T_0968_2
| 32 |
produce
| true |
produce
|
[
"how",
"is",
"something",
"produced",
"_",
"_",
"_",
"?"
] |
[
"incomplete chemical reactions",
"fossil fuels do not burn completely",
"fossil fuels",
"coal and petroleum"
] |
[
[
29,
32
],
[
21,
27
],
[
21,
23
],
[
1,
4
]
] |
Pure coal and petroleum can burn cleanly and emit only carbon dioxide and water , but most of the time these fossil fuels do not burn completely and the incomplete chemical reactions produce pollutants .
|
TQA:T_0968_2
| 32 |
produce
| true |
produce
|
[
"what",
"is",
"_",
"produced",
"_",
"_",
"_",
"?"
] |
[
"pollutants"
] |
[
[
33,
34
]
] |
Few sources of these fossil fuels are pure , so other pollutants are usually released .
|
TQA:T_0968_3
| 14 |
released
| true |
release
|
[
"what",
"can",
"_",
"released",
"_",
"_",
"_",
"?"
] |
[
"pollutants",
"other pollutants"
] |
[
[
11,
12
],
[
10,
12
]
] |
Few sources of these fossil fuels are pure , so other pollutants are usually released .
|
TQA:T_0968_3
| 14 |
released
| true |
release
|
[
"why",
"can",
"something",
"released",
"_",
"_",
"_",
"?"
] |
[
"Few sources of these fossil fuels are pure"
] |
[
[
0,
8
]
] |
These pollutants include carbon monoxide , nitrogen dioxide , sulfur dioxide , and hydrocarbons .
|
TQA:T_0968_4
| 2 |
include
| true |
include
|
[
"what",
"does",
"something",
"include",
"_",
"_",
"_",
"?"
] |
[
"carbon monoxide , nitrogen dioxide , sulfur dioxide , and hydrocarbons"
] |
[
[
3,
14
]
] |
These pollutants include carbon monoxide , nitrogen dioxide , sulfur dioxide , and hydrocarbons .
|
TQA:T_0968_4
| 2 |
include
| true |
include
|
[
"what",
"_",
"_",
"includes",
"something",
"_",
"_",
"?"
] |
[
"These pollutants",
"pollutants"
] |
[
[
0,
2
],
[
1,
2
]
] |
Ozone , carbon monoxide , and nitrous oxides come from vehicle exhaust .
|
TQA:T_0968_6
| 8 |
come
| true |
come
|
[
"what",
"_",
"_",
"comes",
"_",
"from",
"something",
"?"
] |
[
"nitrous oxides",
"carbon monoxide",
"Ozone , carbon monoxide , and nitrous oxides",
"Ozone ,"
] |
[
[
6,
8
],
[
2,
4
],
[
0,
8
],
[
0,
2
]
] |
Ozone , carbon monoxide , and nitrous oxides come from vehicle exhaust .
|
TQA:T_0968_6
| 8 |
come
| true |
come
|
[
"what",
"does",
"something",
"come",
"_",
"from",
"_",
"?"
] |
[
"from vehicle exhaust",
"vehicle exhaust"
] |
[
[
9,
12
],
[
10,
12
]
] |
Auto exhaust like this means that the fuels is not burning efficiently .
|
TQA:T_0968_7
| 4 |
means
| true |
mean
|
[
"what",
"does",
"something",
"mean",
"_",
"_",
"_",
"?"
] |
[
"that the fuels is not burning efficiently"
] |
[
[
5,
12
]
] |
Auto exhaust like this means that the fuels is not burning efficiently .
|
TQA:T_0968_7
| 4 |
means
| true |
mean
|
[
"what",
"_",
"_",
"means",
"something",
"_",
"_",
"?"
] |
[
"Auto exhaust",
"Auto exhaust like this"
] |
[
[
0,
2
],
[
0,
4
]
] |
Auto exhaust like this means that the fuels is not burning efficiently .
|
TQA:T_0968_7
| 10 |
burning
| true |
burn
|
[
"how",
"isn't",
"something",
"burning",
"_",
"_",
"_",
"?"
] |
[
"efficiently"
] |
[
[
11,
12
]
] |
Auto exhaust like this means that the fuels is not burning efficiently .
|
TQA:T_0968_7
| 10 |
burning
| true |
burn
|
[
"what",
"isn't",
"_",
"burning",
"_",
"_",
"_",
"?"
] |
[
"the fuels",
"fuels"
] |
[
[
6,
8
],
[
7,
8
]
] |
A few pollutants come primarily from power plants or industrial plants that burn coal or oil .
|
TQA:T_0968_8
| 3 |
come
| true |
come
|
[
"what",
"_",
"_",
"comes",
"_",
"from",
"something",
"?"
] |
[
"pollutants",
"A few pollutants",
"few pollutants"
] |
[
[
2,
3
],
[
0,
3
],
[
1,
3
]
] |
A few pollutants come primarily from power plants or industrial plants that burn coal or oil .
|
TQA:T_0968_8
| 3 |
come
| true |
come
|
[
"where",
"does",
"something",
"come",
"_",
"from",
"something",
"?"
] |
[
"primarily from power plants or industrial plants",
"from power plants or industrial plants",
"primarily from power plants or industrial plants that burn coal or oil"
] |
[
[
4,
11
],
[
5,
11
],
[
4,
16
]
] |
A few pollutants come primarily from power plants or industrial plants that burn coal or oil .
|
TQA:T_0968_8
| 12 |
burn
| true |
burn
|
[
"what",
"_",
"_",
"burns",
"something",
"_",
"_",
"?"
] |
[
"industrial plants",
"power plants"
] |
[
[
9,
11
],
[
6,
8
]
] |
A few pollutants come primarily from power plants or industrial plants that burn coal or oil .
|
TQA:T_0968_8
| 12 |
burn
| true |
burn
|
[
"what",
"is",
"_",
"burned",
"_",
"_",
"_",
"?"
] |
[
"oil",
"coal",
"coal or oil"
] |
[
[
15,
16
],
[
13,
14
],
[
13,
16
]
] |
Sulfur dioxide -LRB- SO2 -RRB- is a major component of industrial air pollution that is released whenever coal and petroleum are burned .
|
TQA:T_0968_9
| 15 |
released
| true |
release
|
[
"what",
"is",
"_",
"released",
"_",
"_",
"_",
"?"
] |
[
"Sulfur dioxide",
"pollution",
"a major component of industrial air pollution",
"Sulfur dioxide -LRB- SO2 -RRB-"
] |
[
[
0,
2
],
[
12,
13
],
[
6,
13
],
[
0,
5
]
] |
Sulfur dioxide -LRB- SO2 -RRB- is a major component of industrial air pollution that is released whenever coal and petroleum are burned .
|
TQA:T_0968_9
| 15 |
released
| true |
release
|
[
"when",
"is",
"something",
"released",
"_",
"_",
"_",
"?"
] |
[
"whenever coal and petroleum are burned"
] |
[
[
16,
22
]
] |
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