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| question
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|---|---|---|---|---|---|---|---|---|
Plants also go through respiration and consume some of the sugars they produce . | TQA:T_0961_2 | 6 | consume | true | consume | [
"what",
"_",
"_",
"consumes",
"something",
"_",
"_",
"?"
] | [
"Plants"
] | [
[
0,
1
]
] |
Plants also go through respiration and consume some of the sugars they produce . | TQA:T_0961_2 | 6 | consume | true | consume | [
"what",
"does",
"something",
"consume",
"_",
"_",
"_",
"?"
] | [
"some of the sugars",
"the sugars they produce",
"some of the sugars they produce"
] | [
[
7,
11
],
[
9,
13
],
[
7,
13
]
] |
Plants also go through respiration and consume some of the sugars they produce . | TQA:T_0961_2 | 12 | produce | true | produce | [
"what",
"does",
"someone",
"produce",
"_",
"_",
"_",
"?"
] | [
"the sugars",
"sugars"
] | [
[
9,
11
],
[
10,
11
]
] |
Plants also go through respiration and consume some of the sugars they produce . | TQA:T_0961_2 | 12 | produce | true | produce | [
"who",
"_",
"_",
"produces",
"something",
"_",
"_",
"?"
] | [
"they",
"Plants"
] | [
[
11,
12
],
[
0,
1
]
] |
In photosynthesis , CO2 is converted to O2 ; in respiration , O2 is converted to CO2 . | TQA:T_0961_4 | 5 | converted | true | convert | [
"what",
"is",
"_",
"converted",
"_",
"to",
"something",
"?"
] | [
"CO2"
] | [
[
3,
4
]
] |
In photosynthesis , CO2 is converted to O2 ; in respiration , O2 is converted to CO2 . | TQA:T_0961_4 | 5 | converted | true | convert | [
"what",
"is",
"something",
"converted",
"_",
"to",
"_",
"?"
] | [
"O2"
] | [
[
7,
8
]
] |
In photosynthesis , CO2 is converted to O2 ; in respiration , O2 is converted to CO2 . | TQA:T_0961_4 | 5 | converted | true | convert | [
"where",
"is",
"something",
"converted",
"_",
"to",
"something",
"?"
] | [
"In photosynthesis"
] | [
[
0,
2
]
] |
In photosynthesis , CO2 is converted to O2 ; in respiration , O2 is converted to CO2 . | TQA:T_0961_4 | 14 | converted | true | convert | [
"what",
"is",
"_",
"converted",
"_",
"_",
"_",
"?"
] | [
"O2",
"CO2"
] | [
[
12,
13
],
[
3,
4
]
] |
In photosynthesis , CO2 is converted to O2 ; in respiration , O2 is converted to CO2 . | TQA:T_0961_4 | 14 | converted | true | convert | [
"what",
"is",
"something",
"converted",
"_",
"to",
"_",
"?"
] | [
"CO2",
"O2"
] | [
[
16,
17
],
[
7,
8
]
] |
Remember that plants do not create energy . | TQA:T_0961_5 | 0 | Remember | true | remember | [
"what",
"should",
"_",
"remembered",
"_",
"_",
"_",
"?"
] | [
"that plants do not create energy"
] | [
[
1,
7
]
] |
Remember that plants do not create energy . | TQA:T_0961_5 | 5 | create | true | create | [
"what",
"doesn't",
"_",
"create",
"something",
"_",
"_",
"?"
] | [
"plants"
] | [
[
2,
3
]
] |
Remember that plants do not create energy . | TQA:T_0961_5 | 5 | create | true | create | [
"what",
"doesn't",
"something",
"create",
"_",
"_",
"_",
"?"
] | [
"energy"
] | [
[
6,
7
]
] |
They change the energy from sunlight into chemical energy that plants and animals can use as food -LRB- Figure 1.1 -RRB- . | TQA:T_0961_6 | 1 | change | true | change | [
"what",
"is",
"_",
"changed",
"_",
"_",
"_",
"?"
] | [
"the energy",
"the energy from sunlight into chemical energy that plants and animals can use as food"
] | [
[
2,
4
],
[
2,
17
]
] |
They change the energy from sunlight into chemical energy that plants and animals can use as food -LRB- Figure 1.1 -RRB- . | TQA:T_0961_6 | 1 | change | true | change | [
"who",
"is",
"_",
"changing",
"something",
"_",
"_",
"?"
] | [
"They"
] | [
[
0,
1
]
] |
They change the energy from sunlight into chemical energy that plants and animals can use as food -LRB- Figure 1.1 -RRB- . | TQA:T_0961_6 | 14 | use | true | use | [
"how",
"is",
"something",
"used",
"_",
"_",
"_",
"?"
] | [
"as food"
] | [
[
15,
17
]
] |
They change the energy from sunlight into chemical energy that plants and animals can use as food -LRB- Figure 1.1 -RRB- . | TQA:T_0961_6 | 14 | use | true | use | [
"what",
"is",
"_",
"used",
"_",
"_",
"_",
"?"
] | [
"chemical energy",
"sunlight into chemical energy",
"the energy from sunlight"
] | [
[
7,
9
],
[
5,
9
],
[
2,
6
]
] |
They change the energy from sunlight into chemical energy that plants and animals can use as food -LRB- Figure 1.1 -RRB- . | TQA:T_0961_6 | 14 | use | true | use | [
"what",
"is",
"_",
"using",
"something",
"_",
"_",
"?"
] | [
"animals",
"plants and animals"
] | [
[
12,
13
],
[
10,
13
]
] |
Places that supply and remove carbon are carbon sources and carbon sinks , respectively . | TQA:T_0963_1 | 4 | remove | true | remove | [
"what",
"is",
"_",
"removed",
"_",
"_",
"_",
"?"
] | [
"carbon"
] | [
[
5,
6
]
] |
Places that supply and remove carbon are carbon sources and carbon sinks , respectively . | TQA:T_0963_1 | 4 | remove | true | remove | [
"what",
"_",
"_",
"removes",
"_",
"_",
"_",
"?"
] | [
"Places",
"carbon sinks"
] | [
[
0,
1
],
[
10,
12
]
] |
Places that supply and remove carbon are carbon sources and carbon sinks , respectively . | TQA:T_0963_1 | 11 | sinks | true | sink | [
"what",
"_",
"_",
"sinks",
"_",
"_",
"_",
"?"
] | [
"carbon"
] | [
[
10,
11
]
] |
A forest is a sink , but when the forest burns it becomes a source . | TQA:T_0963_10 | 10 | burns | true | burn | [
"what",
"_",
"_",
"burns",
"_",
"_",
"to do something",
"?"
] | [
"forest",
"the forest"
] | [
[
9,
10
],
[
8,
10
]
] |
A forest is a sink , but when the forest burns it becomes a source . | TQA:T_0963_10 | 10 | burns | true | burn | [
"what",
"does",
"something",
"burn",
"_",
"_",
"to do",
"?"
] | [
"it becomes a source",
"becomes a source"
] | [
[
11,
15
],
[
12,
15
]
] |
A forest is a sink , but when the forest burns it becomes a source . | TQA:T_0963_10 | 12 | becomes | true | become | [
"what",
"does",
"something",
"become",
"_",
"_",
"_",
"?"
] | [
"it",
"A forest",
"the forest",
"a source"
] | [
[
11,
12
],
[
0,
2
],
[
8,
10
],
[
13,
15
]
] |
A forest is a sink , but when the forest burns it becomes a source . | TQA:T_0963_10 | 12 | becomes | true | become | [
"when",
"does",
"something",
"become",
"something",
"_",
"_",
"?"
] | [
"a source",
"when the forest burns"
] | [
[
13,
15
],
[
7,
11
]
] |
If more carbon is provided than stored , the place is a carbon source . | TQA:T_0963_2 | 4 | provided | true | provide | [
"what",
"is",
"_",
"provided",
"_",
"_",
"_",
"?"
] | [
"carbon",
"more carbon"
] | [
[
2,
3
],
[
1,
3
]
] |
If more carbon is provided than stored , the place is a carbon source . | TQA:T_0963_2 | 6 | stored | true | store | [
"what",
"might",
"_",
"stored",
"_",
"_",
"_",
"?"
] | [
"carbon",
"more carbon"
] | [
[
2,
3
],
[
1,
3
]
] |
If more carbon is provided than stored , the place is a carbon source . | TQA:T_0963_2 | 6 | stored | true | store | [
"where",
"might",
"something",
"stored",
"_",
"_",
"_",
"?"
] | [
"the place is a carbon source",
"a carbon source",
"the place"
] | [
[
8,
14
],
[
11,
14
],
[
8,
10
]
] |
If more carbon is provided than stored , the place is a carbon source . | TQA:T_0963_2 | 6 | stored | true | store | [
"where",
"might",
"something",
"stored",
"_",
"_",
"_",
"?"
] | [
"a carbon source"
] | [
[
11,
14
]
] |
If more carbon is provided than stored , the place is a carbon source . | TQA:T_0963_2 | 6 | stored | true | store | [
"why",
"might",
"something",
"stored",
"_",
"_",
"somewhere",
"?"
] | [
"is provided than stored",
"more"
] | [
[
3,
7
],
[
1,
2
]
] |
If more carbon dioxide is absorbed than is emitted , the reservoir is a carbon sink . | TQA:T_0963_3 | 5 | absorbed | true | absorb | [
"what",
"is",
"_",
"absorbed",
"_",
"_",
"_",
"?"
] | [
"carbon dioxide",
"more carbon dioxide"
] | [
[
2,
4
],
[
1,
4
]
] |
If more carbon dioxide is absorbed than is emitted , the reservoir is a carbon sink . | TQA:T_0963_3 | 8 | emitted | true | emit | [
"what",
"can",
"_",
"emitted",
"_",
"_",
"_",
"?"
] | [
"carbon dioxide"
] | [
[
2,
4
]
] |
What are some examples of carbon sources and sinks ? | TQA:T_0963_4 | 8 | sinks | true | sink | [
"what",
"is",
"_",
"sinking",
"_",
"_",
"_",
"?"
] | [
"some examples",
"carbon sources"
] | [
[
2,
4
],
[
5,
7
]
] |
Carbon sinks are reservoirs where carbon is stored . | TQA:T_0963_5 | 7 | stored | true | store | [
"what",
"is",
"_",
"stored",
"_",
"_",
"_",
"?"
] | [
"carbon"
] | [
[
5,
6
]
] |
Carbon sinks are reservoirs where carbon is stored . | TQA:T_0963_5 | 7 | stored | true | store | [
"where",
"is",
"something",
"stored",
"_",
"_",
"_",
"?"
] | [
"Carbon sinks",
"reservoirs"
] | [
[
0,
2
],
[
3,
4
]
] |
Healthy living forests and the oceans act as carbon sinks . | TQA:T_0963_6 | 6 | act | true | act | [
"what",
"_",
"_",
"acts",
"_",
"as",
"something",
"?"
] | [
"as carbon sinks",
"Healthy living forests and the oceans"
] | [
[
7,
10
],
[
0,
6
]
] |
Healthy living forests and the oceans act as carbon sinks . | TQA:T_0963_6 | 6 | act | true | act | [
"what",
"does",
"something",
"act",
"_",
"as",
"_",
"?"
] | [
"carbon sinks",
"Healthy living forests and the oceans"
] | [
[
8,
10
],
[
0,
6
]
] |
Healthy living forests and the oceans act as carbon sinks . | TQA:T_0963_6 | 9 | sinks | true | sink | [
"what",
"_",
"_",
"sinks",
"_",
"_",
"_",
"?"
] | [
"carbon"
] | [
[
8,
9
]
] |
Carbon sources are reservoirs from which carbon can enter the environment . | TQA:T_0963_7 | 8 | enter | true | enter | [
"what",
"can",
"_",
"enter",
"_",
"_",
"somewhere",
"?"
] | [
"carbon",
"Carbon sources",
"reservoirs"
] | [
[
6,
7
],
[
0,
2
],
[
3,
4
]
] |
Carbon sources are reservoirs from which carbon can enter the environment . | TQA:T_0963_7 | 8 | enter | true | enter | [
"where",
"can",
"something",
"enter",
"_",
"_",
"_",
"?"
] | [
"the environment"
] | [
[
9,
11
]
] |
A reservoir can change from a sink to a source and vice versa . | TQA:T_0963_9 | 3 | change | true | change | [
"how",
"can",
"something",
"change",
"_",
"_",
"_",
"?"
] | [
"from a sink to a source",
"from a sink to a source and vice versa"
] | [
[
4,
10
],
[
4,
13
]
] |
A reservoir can change from a sink to a source and vice versa . | TQA:T_0963_9 | 3 | change | true | change | [
"what",
"can",
"_",
"change",
"_",
"_",
"_",
"?"
] | [
"A reservoir"
] | [
[
0,
2
]
] |
Remember that the amount of CO2 in the atmosphere is very low . | TQA:T_0964_0 | 0 | Remember | true | remember | [
"what",
"should",
"_",
"remembered",
"_",
"_",
"_",
"?"
] | [
"that the amount of CO2 in the atmosphere is very low"
] | [
[
1,
12
]
] |
This means that a small increase or decrease in the atmospheric CO2 can have a large effect . | TQA:T_0964_1 | 1 | means | true | mean | [
"what",
"does",
"something",
"mean",
"_",
"_",
"_",
"?"
] | [
"that a small increase or decrease in the atmospheric CO2 can have a large effect"
] | [
[
2,
17
]
] |
This means that a small increase or decrease in the atmospheric CO2 can have a large effect . | TQA:T_0964_1 | 1 | means | true | mean | [
"what",
"_",
"_",
"means",
"something",
"_",
"_",
"?"
] | [
"This"
] | [
[
0,
1
]
] |
This means that a small increase or decrease in the atmospheric CO2 can have a large effect . | TQA:T_0964_1 | 7 | decrease | true | decrease | [
"how much",
"is",
"something",
"decreased",
"_",
"_",
"_",
"?"
] | [
"small"
] | [
[
4,
5
]
] |
This means that a small increase or decrease in the atmospheric CO2 can have a large effect . | TQA:T_0964_1 | 7 | decrease | true | decrease | [
"what",
"is",
"_",
"decreased",
"_",
"_",
"_",
"?"
] | [
"the atmospheric CO2",
"atmospheric CO2"
] | [
[
9,
12
],
[
10,
12
]
] |
About 65 % of that increase has occurred since the first CO2 measurements were made on Mauna Loa Volcano , Hawaii , in 1958 . | TQA:T_0964_11 | 7 | occurred | true | occur | [
"how much",
"has",
"something",
"occurred",
"_",
"_",
"_",
"?"
] | [
"About 65 %"
] | [
[
0,
3
]
] |
About 65 % of that increase has occurred since the first CO2 measurements were made on Mauna Loa Volcano , Hawaii , in 1958 . | TQA:T_0964_11 | 7 | occurred | true | occur | [
"what",
"has",
"_",
"occurred",
"_",
"_",
"_",
"?"
] | [
"that increase",
"increase",
"About 65 % of that increase"
] | [
[
4,
6
],
[
5,
6
],
[
0,
6
]
] |
About 65 % of that increase has occurred since the first CO2 measurements were made on Mauna Loa Volcano , Hawaii , in 1958 . | TQA:T_0964_11 | 7 | occurred | true | occur | [
"when",
"has",
"something",
"occurred",
"_",
"_",
"_",
"?"
] | [
"since the first CO2 measurements were made on Mauna Loa Volcano , Hawaii , in 1958",
"since the first CO2 measurements were made",
"since the first CO2 measurements"
] | [
[
8,
24
],
[
8,
15
],
[
8,
13
]
] |
About 65 % of that increase has occurred since the first CO2 measurements were made on Mauna Loa Volcano , Hawaii , in 1958 . | TQA:T_0964_11 | 14 | made | true | make | [
"what",
"was",
"_",
"made",
"_",
"_",
"_",
"?"
] | [
"CO2 measurements"
] | [
[
11,
13
]
] |
About 65 % of that increase has occurred since the first CO2 measurements were made on Mauna Loa Volcano , Hawaii , in 1958 . | TQA:T_0964_11 | 14 | made | true | make | [
"when",
"was",
"something",
"made",
"_",
"_",
"somewhere",
"?"
] | [
"1958"
] | [
[
23,
24
]
] |
About 65 % of that increase has occurred since the first CO2 measurements were made on Mauna Loa Volcano , Hawaii , in 1958 . | TQA:T_0964_11 | 14 | made | true | make | [
"where",
"was",
"something",
"made",
"_",
"_",
"_",
"?"
] | [
"Mauna Loa Volcano , Hawaii"
] | [
[
16,
21
]
] |
By measuring the composition of air bubbles trapped in glacial ice , scientists can learn the amount of atmospheric CO2 at times in the past . | TQA:T_0964_2 | 1 | measuring | true | measure | [
"what",
"is",
"_",
"measured",
"_",
"_",
"_",
"?"
] | [
"amount of atmospheric CO2",
"the composition of air bubbles trapped in glacial ice",
"the composition of air bubbles"
] | [
[
16,
20
],
[
2,
11
],
[
2,
7
]
] |
By measuring the composition of air bubbles trapped in glacial ice , scientists can learn the amount of atmospheric CO2 at times in the past . | TQA:T_0964_2 | 1 | measuring | true | measure | [
"who",
"_",
"_",
"measures",
"_",
"_",
"_",
"?"
] | [
"scientists"
] | [
[
12,
13
]
] |
By measuring the composition of air bubbles trapped in glacial ice , scientists can learn the amount of atmospheric CO2 at times in the past . | TQA:T_0964_2 | 1 | measuring | true | measure | [
"why",
"does",
"someone",
"measure",
"something",
"_",
"_",
"?"
] | [
"can learn the amount of atmospheric CO2 at times in the past",
"learn the amount of atmospheric CO2 at times in the past",
"learn"
] | [
[
13,
25
],
[
14,
25
],
[
14,
15
]
] |
By measuring the composition of air bubbles trapped in glacial ice , scientists can learn the amount of atmospheric CO2 at times in the past . | TQA:T_0964_2 | 7 | trapped | true | trap | [
"what",
"is",
"_",
"trapped",
"_",
"in",
"something",
"?"
] | [
"composition of air bubbles",
"air bubbles"
] | [
[
3,
7
],
[
5,
7
]
] |
By measuring the composition of air bubbles trapped in glacial ice , scientists can learn the amount of atmospheric CO2 at times in the past . | TQA:T_0964_2 | 7 | trapped | true | trap | [
"where",
"is",
"something",
"trapped",
"_",
"in",
"something",
"?"
] | [
"glacial ice",
"in glacial ice"
] | [
[
9,
11
],
[
8,
11
]
] |
By measuring the composition of air bubbles trapped in glacial ice , scientists can learn the amount of atmospheric CO2 at times in the past . | TQA:T_0964_2 | 14 | learn | true | learn | [
"how",
"can",
"someone",
"learn",
"something",
"_",
"_",
"?"
] | [
"By measuring the composition of air bubbles trapped in glacial ice"
] | [
[
0,
11
]
] |
By measuring the composition of air bubbles trapped in glacial ice , scientists can learn the amount of atmospheric CO2 at times in the past . | TQA:T_0964_2 | 14 | learn | true | learn | [
"what",
"can",
"someone",
"learn",
"_",
"_",
"_",
"?"
] | [
"the amount of atmospheric CO2 at times in the past"
] | [
[
15,
25
]
] |
By measuring the composition of air bubbles trapped in glacial ice , scientists can learn the amount of atmospheric CO2 at times in the past . | TQA:T_0964_2 | 14 | learn | true | learn | [
"who",
"can",
"_",
"learn",
"something",
"_",
"_",
"?"
] | [
"scientists",
"scientists can learn"
] | [
[
12,
13
],
[
12,
15
]
] |
Of particular interest is the time just before the Industrial Revolution , when society began to use fossil fuels . | TQA:T_0964_3 | 14 | began | true | begin | [
"what",
"did",
"someone",
"begin",
"_",
"_",
"_",
"?"
] | [
"to use fossil fuels"
] | [
[
15,
19
]
] |
Of particular interest is the time just before the Industrial Revolution , when society began to use fossil fuels . | TQA:T_0964_3 | 14 | began | true | begin | [
"when",
"did",
"someone",
"begin",
"something",
"_",
"_",
"?"
] | [
"just before the Industrial Revolution"
] | [
[
6,
11
]
] |
Of particular interest is the time just before the Industrial Revolution , when society began to use fossil fuels . | TQA:T_0964_3 | 14 | began | true | begin | [
"who",
"_",
"_",
"began",
"something",
"_",
"_",
"?"
] | [
"society"
] | [
[
13,
14
]
] |
Of particular interest is the time just before the Industrial Revolution , when society began to use fossil fuels . | TQA:T_0964_3 | 16 | use | true | use | [
"what",
"did",
"someone",
"use",
"_",
"_",
"_",
"?"
] | [
"fossil fuels"
] | [
[
17,
19
]
] |
Of particular interest is the time just before the Industrial Revolution , when society began to use fossil fuels . | TQA:T_0964_3 | 16 | use | true | use | [
"when",
"did",
"someone",
"use",
"something",
"_",
"_",
"?"
] | [
"before the Industrial Revolution",
"just before the Industrial Revolution"
] | [
[
7,
11
],
[
6,
11
]
] |
Of particular interest is the time just before the Industrial Revolution , when society began to use fossil fuels . | TQA:T_0964_3 | 16 | use | true | use | [
"who",
"_",
"_",
"used",
"something",
"_",
"_",
"?"
] | [
"society"
] | [
[
13,
14
]
] |
That value is thought to be the natural content of CO2 for this time period ; that number was 280 parts per million -LRB- ppm -RRB- . | TQA:T_0964_4 | 3 | thought | true | think | [
"what",
"is",
"_",
"thought",
"_",
"_",
"_",
"?"
] | [
"That value",
"value"
] | [
[
0,
2
],
[
1,
2
]
] |
By 1958 , when scientists began to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean , the amount was 316 ppm -LRB- Figure 1.2 -RRB- . | TQA:T_0964_5 | 5 | began | true | begin | [
"what",
"did",
"someone",
"begin",
"_",
"_",
"to do",
"?"
] | [
"directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean",
"to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean"
] | [
[
7,
22
],
[
6,
22
]
] |
By 1958 , when scientists began to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean , the amount was 316 ppm -LRB- Figure 1.2 -RRB- . | TQA:T_0964_5 | 5 | began | true | begin | [
"when",
"did",
"someone",
"begin",
"_",
"_",
"to do something",
"?"
] | [
"By 1958",
"1958"
] | [
[
0,
2
],
[
1,
2
]
] |
By 1958 , when scientists began to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean , the amount was 316 ppm -LRB- Figure 1.2 -RRB- . | TQA:T_0964_5 | 5 | began | true | begin | [
"who",
"_",
"_",
"began",
"_",
"_",
"to do something",
"?"
] | [
"scientists"
] | [
[
4,
5
]
] |
By 1958 , when scientists began to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean , the amount was 316 ppm -LRB- Figure 1.2 -RRB- . | TQA:T_0964_5 | 8 | measure | true | measure | [
"who",
"_",
"_",
"measured",
"_",
"_",
"_",
"?"
] | [
"scientists"
] | [
[
4,
5
]
] |
By 1958 , when scientists began to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean , the amount was 316 ppm -LRB- Figure 1.2 -RRB- . | TQA:T_0964_5 | 8 | measure | true | measure | [
"what",
"was",
"_",
"measured",
"_",
"_",
"_",
"?"
] | [
"CO2 content",
"CO2 content from the atmosphere"
] | [
[
9,
11
],
[
9,
14
]
] |
By 1958 , when scientists began to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean , the amount was 316 ppm -LRB- Figure 1.2 -RRB- . | TQA:T_0964_5 | 8 | measure | true | measure | [
"when",
"did",
"someone",
"measure",
"_",
"_",
"_",
"?"
] | [
"By 1958",
"1958"
] | [
[
0,
2
],
[
1,
2
]
] |
By 1958 , when scientists began to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean , the amount was 316 ppm -LRB- Figure 1.2 -RRB- . | TQA:T_0964_5 | 8 | measure | true | measure | [
"where",
"was",
"something",
"measured",
"_",
"_",
"_",
"?"
] | [
"Mauna Loa volcano in the Pacific Ocean",
"at Mauna Loa volcano in the Pacific Ocean"
] | [
[
15,
22
],
[
14,
22
]
] |
By 1958 , when scientists began to directly measure CO2 content from the atmosphere at Mauna Loa volcano in the Pacific Ocean , the amount was 316 ppm -LRB- Figure 1.2 -RRB- . | TQA:T_0964_5 | 8 | measure | true | measure | [
"where",
"was",
"something",
"measured",
"_",
"from",
"_",
"?"
] | [
"from the atmosphere",
"the atmosphere"
] | [
[
11,
14
],
[
12,
14
]
] |
In 2014 , the atmospheric CO2 content had risen to around 400 ppm . | TQA:T_0964_6 | 8 | risen | true | rise | [
"what",
"had",
"_",
"risen",
"_",
"_",
"_",
"?"
] | [
"the atmospheric CO2 content",
"CO2 content"
] | [
[
3,
7
],
[
5,
7
]
] |
In 2014 , the atmospheric CO2 content had risen to around 400 ppm . | TQA:T_0964_6 | 8 | risen | true | rise | [
"what",
"had",
"something",
"risen",
"_",
"to",
"_",
"?"
] | [
"to around 400 ppm",
"around 400 ppm"
] | [
[
9,
13
],
[
10,
13
]
] |
In 2014 , the atmospheric CO2 content had risen to around 400 ppm . | TQA:T_0964_6 | 8 | risen | true | rise | [
"when",
"had",
"something",
"risen",
"_",
"_",
"_",
"?"
] | [
"In 2014"
] | [
[
0,
2
]
] |
The amount of CO2 in the atmosphere has been measured at Mauna Loa Obser - vatory since 1958 . | TQA:T_0964_7 | 9 | measured | true | measure | [
"how long",
"has",
"something",
"measured",
"_",
"_",
"_",
"?"
] | [
"since 1958"
] | [
[
16,
18
]
] |
The amount of CO2 in the atmosphere has been measured at Mauna Loa Obser - vatory since 1958 . | TQA:T_0964_7 | 9 | measured | true | measure | [
"what",
"is",
"_",
"measured",
"_",
"_",
"_",
"?"
] | [
"The amount of CO2 in the atmosphere"
] | [
[
0,
7
]
] |
The amount of CO2 in the atmosphere has been measured at Mauna Loa Obser - vatory since 1958 . | TQA:T_0964_7 | 9 | measured | true | measure | [
"where",
"is",
"something",
"measured",
"_",
"_",
"_",
"?"
] | [
"at Mauna Loa Obser - vatory"
] | [
[
10,
16
]
] |
The blue line shows yearly averaged CO2 . | TQA:T_0964_8 | 3 | shows | true | show | [
"what",
"does",
"something",
"show",
"_",
"_",
"_",
"?"
] | [
"yearly averaged CO2"
] | [
[
4,
7
]
] |
The blue line shows yearly averaged CO2 . | TQA:T_0964_8 | 3 | shows | true | show | [
"what",
"_",
"_",
"shows",
"something",
"_",
"_",
"?"
] | [
"The blue line"
] | [
[
0,
3
]
] |
The blue line shows yearly averaged CO2 . | TQA:T_0964_8 | 5 | averaged | true | average | [
"how long",
"is",
"something",
"averaged",
"_",
"_",
"_",
"?"
] | [
"yearly"
] | [
[
4,
5
]
] |
The blue line shows yearly averaged CO2 . | TQA:T_0964_8 | 5 | averaged | true | average | [
"what",
"is",
"_",
"averaged",
"_",
"_",
"_",
"?"
] | [
"CO2"
] | [
[
6,
7
]
] |
The red line shows seasonal variations in CO2 . | TQA:T_0964_9 | 3 | shows | true | show | [
"what",
"does",
"something",
"show",
"_",
"_",
"_",
"?"
] | [
"seasonal variations in CO2 .",
"seasonal variations"
] | [
[
4,
9
],
[
4,
6
]
] |
The red line shows seasonal variations in CO2 . | TQA:T_0964_9 | 3 | shows | true | show | [
"what",
"_",
"_",
"shows",
"something",
"_",
"_",
"?"
] | [
"The red line",
"red line"
] | [
[
0,
3
],
[
1,
3
]
] |
The red line shows seasonal variations in CO2 . | TQA:T_0964_9 | 3 | shows | true | show | [
"where",
"does",
"something",
"show",
"something",
"_",
"_",
"?"
] | [
"in CO2"
] | [
[
6,
8
]
] |
Humans have changed the natural balance of the carbon cycle because we use coal , oil , and natural gas to supply our energy demands . | TQA:T_0965_0 | 2 | changed | true | change | [
"what",
"has",
"_",
"changed",
"something",
"_",
"_",
"?"
] | [
"Humans"
] | [
[
0,
1
]
] |
Humans have changed the natural balance of the carbon cycle because we use coal , oil , and natural gas to supply our energy demands . | TQA:T_0965_0 | 2 | changed | true | change | [
"what",
"has",
"something",
"changed",
"_",
"_",
"_",
"?"
] | [
"the natural balance of the carbon cycle"
] | [
[
3,
10
]
] |
Humans have changed the natural balance of the carbon cycle because we use coal , oil , and natural gas to supply our energy demands . | TQA:T_0965_0 | 2 | changed | true | change | [
"why",
"has",
"something",
"changed",
"something",
"_",
"_",
"?"
] | [
"because we use coal , oil , and natural gas to supply our energy demands"
] | [
[
10,
25
]
] |
Humans have changed the natural balance of the carbon cycle because we use coal , oil , and natural gas to supply our energy demands . | TQA:T_0965_0 | 12 | use | true | use | [
"what",
"does",
"someone",
"use",
"_",
"_",
"_",
"?"
] | [
"oil",
"coal , oil , and natural gas",
"coal",
"natural gas"
] | [
[
15,
16
],
[
13,
20
],
[
13,
14
],
[
18,
20
]
] |
Humans have changed the natural balance of the carbon cycle because we use coal , oil , and natural gas to supply our energy demands . | TQA:T_0965_0 | 12 | use | true | use | [
"who",
"_",
"_",
"uses",
"something",
"_",
"_",
"?"
] | [
"Humans",
"we"
] | [
[
0,
1
],
[
11,
12
]
] |
Humans have changed the natural balance of the carbon cycle because we use coal , oil , and natural gas to supply our energy demands . | TQA:T_0965_0 | 12 | use | true | use | [
"why",
"does",
"someone",
"use",
"something",
"_",
"_",
"?"
] | [
"supply our energy demands",
"to supply our energy demands"
] | [
[
21,
25
],
[
20,
25
]
] |
Humans have changed the natural balance of the carbon cycle because we use coal , oil , and natural gas to supply our energy demands . | TQA:T_0965_0 | 21 | supply | true | supply | [
"what",
"is",
"_",
"supplied",
"_",
"_",
"_",
"?"
] | [
"coal , oil , and natural gas",
"energy demands"
] | [
[
13,
20
],
[
23,
25
]
] |
Humans have changed the natural balance of the carbon cycle because we use coal , oil , and natural gas to supply our energy demands . | TQA:T_0965_0 | 21 | supply | true | supply | [
"who",
"is",
"something",
"supplied",
"_",
"to",
"_",
"?"
] | [
"Humans",
"our energy demands",
"our"
] | [
[
0,
1
],
[
22,
25
],
[
22,
23
]
] |
Fossil fuels are a sink for CO2 when they form , but they are a source for CO2 when they are burned . | TQA:T_0965_1 | 9 | form | true | form | [
"what",
"is",
"_",
"formed",
"_",
"_",
"_",
"?"
] | [
"Fossil fuels"
] | [
[
0,
2
]
] |
Fossil fuels are a sink for CO2 when they form , but they are a source for CO2 when they are burned . | TQA:T_0965_1 | 21 | burned | true | burn | [
"what",
"is",
"_",
"burned",
"_",
"_",
"_",
"?"
] | [
"Fossil fuels"
] | [
[
0,
2
]
] |
Fossil fuels are a sink for CO2 when they form , but they are a source for CO2 when they are burned . | TQA:T_0965_1 | 21 | burned | true | burn | [
"why",
"is",
"something",
"burned",
"_",
"_",
"_",
"?"
] | [
"they are a source for CO2"
] | [
[
12,
18
]
] |
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 | [
"what",
"has",
"_",
"cut",
"_",
"_",
"_",
"?"
] | [
"This forest",
"forest",
"This forest in Mexico"
] | [
[
0,
2
],
[
1,
2
],
[
0,
4
]
] |
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