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| question
sequence | answers
sequence | answer_ranges
sequence |
|---|---|---|---|---|---|---|---|---|
The second atmosphere , which was the first to stay with the planet , formed from volcanic outgassing and comet ices . | TQA:T_1069_0 | 14 | formed | true | form | [
"how",
"is",
"something",
"formed",
"_",
"_",
"_",
"?"
] | [
"from volcanic outgassing and comet ices",
"volcanic outgassing and comet ices"
] | [
[
15,
21
],
[
16,
21
]
] |
The second atmosphere , which was the first to stay with the planet , formed from volcanic outgassing and comet ices . | TQA:T_1069_0 | 14 | formed | true | form | [
"what",
"is",
"_",
"formed",
"_",
"_",
"_",
"?"
] | [
"The second atmosphere",
"second atmosphere"
] | [
[
0,
3
],
[
1,
3
]
] |
Animals need oxygen to breathe . | TQA:T_1069_12 | 1 | need | true | need | [
"what",
"does",
"something",
"need",
"_",
"_",
"_",
"?"
] | [
"oxygen"
] | [
[
2,
3
]
] |
Animals need oxygen to breathe . | TQA:T_1069_12 | 1 | need | true | need | [
"what",
"_",
"_",
"needs",
"something",
"_",
"_",
"?"
] | [
"Animals"
] | [
[
0,
1
]
] |
Animals need oxygen to breathe . | TQA:T_1069_12 | 1 | need | true | need | [
"why",
"does",
"something",
"need",
"something",
"_",
"_",
"?"
] | [
"to breathe"
] | [
[
3,
5
]
] |
Animals need oxygen to breathe . | TQA:T_1069_12 | 4 | breathe | true | breathe | [
"what",
"does",
"something",
"breathe",
"_",
"_",
"_",
"?"
] | [
"oxygen"
] | [
[
2,
3
]
] |
No animals would have been able to breathe in Earths early atmosphere . | TQA:T_1069_13 | 7 | breathe | true | breathe | [
"when",
"wouldn't",
"something",
"breathing",
"_",
"_",
"_",
"?"
] | [
"Earths early atmosphere",
"in Earths early atmosphere"
] | [
[
9,
12
],
[
8,
12
]
] |
No animals would have been able to breathe in Earths early atmosphere . | TQA:T_1069_13 | 7 | breathe | true | breathe | [
"who",
"wouldn't",
"_",
"breathing",
"_",
"_",
"_",
"?"
] | [
"No animals",
"animals"
] | [
[
0,
2
],
[
1,
2
]
] |
Plants produce oxygen when they photosynthesize but life had not yet begun or had not yet developed photosynthesis . | TQA:T_1069_3 | 1 | produce | true | produce | [
"what",
"does",
"something",
"produce",
"_",
"_",
"_",
"?"
] | [
"oxygen"
] | [
[
2,
3
]
] |
Plants produce oxygen when they photosynthesize but life had not yet begun or had not yet developed photosynthesis . | TQA:T_1069_3 | 1 | produce | true | produce | [
"what",
"_",
"_",
"produces",
"something",
"_",
"_",
"?"
] | [
"Plants"
] | [
[
0,
1
]
] |
Plants produce oxygen when they photosynthesize but life had not yet begun or had not yet developed photosynthesis . | TQA:T_1069_3 | 1 | produce | true | produce | [
"when",
"does",
"something",
"produce",
"something",
"_",
"_",
"?"
] | [
"when they photosynthesize"
] | [
[
3,
6
]
] |
Plants produce oxygen when they photosynthesize but life had not yet begun or had not yet developed photosynthesis . | TQA:T_1069_3 | 5 | photosynthesize | true | photosynthesize | [
"who",
"_",
"_",
"photosynthesizes",
"_",
"_",
"_",
"?"
] | [
"Plants"
] | [
[
0,
1
]
] |
Plants produce oxygen when they photosynthesize but life had not yet begun or had not yet developed photosynthesis . | TQA:T_1069_3 | 11 | begun | true | begin | [
"what",
"hadn't",
"_",
"begun",
"_",
"_",
"_",
"?"
] | [
"life"
] | [
[
7,
8
]
] |
Plants produce oxygen when they photosynthesize but life had not yet begun or had not yet developed photosynthesis . | TQA:T_1069_3 | 16 | developed | true | develop | [
"what",
"was",
"_",
"developed",
"_",
"_",
"_",
"?"
] | [
"Plants",
"photosynthesis"
] | [
[
0,
1
],
[
17,
18
]
] |
In the early atmosphere , oxygen only appeared when sunlight split water molecules into hydrogen and oxygen and the oxygen accumulated in the atmosphere . | TQA:T_1069_4 | 7 | appeared | true | appear | [
"what",
"_",
"_",
"appeared",
"_",
"_",
"_",
"?"
] | [
"oxygen"
] | [
[
5,
6
]
] |
In the early atmosphere , oxygen only appeared when sunlight split water molecules into hydrogen and oxygen and the oxygen accumulated in the atmosphere . | TQA:T_1069_4 | 7 | appeared | true | appear | [
"when",
"did",
"something",
"appear",
"_",
"_",
"_",
"?"
] | [
"when sunlight split water molecules into hydrogen and oxygen and the oxygen accumulated in the atmosphere",
"when sunlight split water molecules into hydrogen and oxygen"
] | [
[
8,
24
],
[
8,
17
]
] |
In the early atmosphere , oxygen only appeared when sunlight split water molecules into hydrogen and oxygen and the oxygen accumulated in the atmosphere . | TQA:T_1069_4 | 20 | accumulated | true | accumulate | [
"what",
"_",
"_",
"accumulated",
"_",
"_",
"somewhere",
"?"
] | [
"the oxygen"
] | [
[
18,
20
]
] |
In the early atmosphere , oxygen only appeared when sunlight split water molecules into hydrogen and oxygen and the oxygen accumulated in the atmosphere . | TQA:T_1069_4 | 20 | accumulated | true | accumulate | [
"when",
"did",
"something",
"accumulate",
"_",
"_",
"somewhere",
"?"
] | [
"In the early atmosphere",
"when sunlight split water molecules into hydrogen and oxygen"
] | [
[
0,
4
],
[
8,
17
]
] |
In the early atmosphere , oxygen only appeared when sunlight split water molecules into hydrogen and oxygen and the oxygen accumulated in the atmosphere . | TQA:T_1069_4 | 20 | accumulated | true | accumulate | [
"where",
"did",
"something",
"accumulate",
"_",
"_",
"_",
"?"
] | [
"in the atmosphere"
] | [
[
21,
24
]
] |
Oxygen is needed to make ozone , a molecule made of three oxygen ions , O3 . | TQA:T_1069_8 | 2 | needed | true | need | [
"what",
"is",
"_",
"needed",
"_",
"_",
"_",
"?"
] | [
"Oxygen"
] | [
[
0,
1
]
] |
Oxygen is needed to make ozone , a molecule made of three oxygen ions , O3 . | TQA:T_1069_8 | 2 | needed | true | need | [
"why",
"is",
"something",
"needed",
"_",
"_",
"_",
"?"
] | [
"make ozone",
"to make ozone"
] | [
[
4,
6
],
[
3,
6
]
] |
Oxygen is needed to make ozone , a molecule made of three oxygen ions , O3 . | TQA:T_1069_8 | 4 | make | true | make | [
"what",
"will",
"_",
"make",
"something",
"_",
"_",
"?"
] | [
"Oxygen"
] | [
[
0,
1
]
] |
Oxygen is needed to make ozone , a molecule made of three oxygen ions , O3 . | TQA:T_1069_8 | 4 | make | true | make | [
"what",
"will",
"something",
"make",
"_",
"_",
"_",
"?"
] | [
"ozone"
] | [
[
5,
6
]
] |
Oxygen is needed to make ozone , a molecule made of three oxygen ions , O3 . | TQA:T_1069_8 | 9 | made | true | make | [
"what",
"is",
"_",
"made",
"_",
"_",
"_",
"?"
] | [
"a molecule",
"molecule",
"ozone"
] | [
[
7,
9
],
[
8,
9
],
[
5,
6
]
] |
Oxygen is needed to make ozone , a molecule made of three oxygen ions , O3 . | TQA:T_1069_8 | 9 | made | true | make | [
"what",
"is",
"something",
"made",
"_",
"of",
"_",
"?"
] | [
"O3",
"three oxygen ions",
"three oxygen ions , O3",
"of three oxygen ions"
] | [
[
15,
16
],
[
11,
14
],
[
11,
16
],
[
10,
14
]
] |
Ozone collects in the atmospheric ozone layer and blocks harmful ultraviolet radiation from the Sun . | TQA:T_1069_9 | 1 | collects | true | collect | [
"what",
"is",
"_",
"collected",
"_",
"_",
"somewhere",
"?"
] | [
"Ozone"
] | [
[
0,
1
]
] |
Ozone collects in the atmospheric ozone layer and blocks harmful ultraviolet radiation from the Sun . | TQA:T_1069_9 | 1 | collects | true | collect | [
"where",
"is",
"something",
"collected",
"_",
"_",
"_",
"?"
] | [
"in the atmospheric ozone layer"
] | [
[
2,
7
]
] |
Ozone collects in the atmospheric ozone layer and blocks harmful ultraviolet radiation from the Sun . | TQA:T_1069_9 | 1 | collects | true | collect | [
"why",
"is",
"something",
"collected",
"_",
"_",
"somewhere",
"?"
] | [
"blocks harmful ultraviolet radiation from the Sun"
] | [
[
8,
15
]
] |
Ozone collects in the atmospheric ozone layer and blocks harmful ultraviolet radiation from the Sun . | TQA:T_1069_9 | 8 | blocks | true | block | [
"what",
"is",
"_",
"blocked",
"_",
"_",
"_",
"?"
] | [
"harmful ultraviolet radiation",
"harmful ultraviolet radiation from the Sun"
] | [
[
9,
12
],
[
9,
15
]
] |
Ozone collects in the atmospheric ozone layer and blocks harmful ultraviolet radiation from the Sun . | TQA:T_1069_9 | 8 | blocks | true | block | [
"what",
"is",
"_",
"blocking",
"something",
"_",
"_",
"?"
] | [
"Ozone"
] | [
[
0,
1
]
] |
When Earth was cool enough , water vapor condensed and rain began to fall . | TQA:T_1070_1 | 11 | began | true | begin | [
"what",
"_",
"_",
"began",
"_",
"_",
"to do something",
"?"
] | [
"rain"
] | [
[
10,
11
]
] |
When Earth was cool enough , water vapor condensed and rain began to fall . | TQA:T_1070_1 | 11 | began | true | begin | [
"what",
"did",
"something",
"begin",
"_",
"_",
"to do",
"?"
] | [
"fall",
"to fall"
] | [
[
13,
14
],
[
12,
14
]
] |
When Earth was cool enough , water vapor condensed and rain began to fall . | TQA:T_1070_1 | 11 | began | true | begin | [
"when",
"did",
"something",
"begin",
"_",
"_",
"to do something",
"?"
] | [
"When Earth was cool enough"
] | [
[
0,
5
]
] |
When Earth was cool enough , water vapor condensed and rain began to fall . | TQA:T_1070_1 | 13 | fall | true | fall | [
"what",
"_",
"_",
"fell",
"_",
"_",
"_",
"?"
] | [
"rain"
] | [
[
10,
11
]
] |
When Earth was cool enough , water vapor condensed and rain began to fall . | TQA:T_1070_1 | 13 | fall | true | fall | [
"when",
"did",
"something",
"fall",
"_",
"_",
"_",
"?"
] | [
"When Earth was cool enough"
] | [
[
0,
5
]
] |
When Earth was cool enough , water vapor condensed and rain began to fall . | TQA:T_1070_1 | 13 | fall | true | fall | [
"why",
"did",
"something",
"fall",
"_",
"_",
"_",
"?"
] | [
"water vapor condensed"
] | [
[
6,
9
]
] |
The water cycle began . | TQA:T_1070_2 | 3 | began | true | begin | [
"what",
"_",
"_",
"began",
"_",
"_",
"_",
"?"
] | [
"The water cycle",
"water cycle"
] | [
[
0,
3
],
[
1,
3
]
] |
Over millions of years enough precipitation collected that the first oceans could have formed as early as 4.2 to 4.4 billion years ago . | TQA:T_1070_3 | 6 | collected | true | collect | [
"what",
"_",
"_",
"collected",
"_",
"_",
"_",
"?"
] | [
"precipitation"
] | [
[
5,
6
]
] |
Over millions of years enough precipitation collected that the first oceans could have formed as early as 4.2 to 4.4 billion years ago . | TQA:T_1070_3 | 6 | collected | true | collect | [
"when",
"did",
"something",
"collect",
"_",
"_",
"_",
"?"
] | [
"Over millions of years"
] | [
[
0,
4
]
] |
Over millions of years enough precipitation collected that the first oceans could have formed as early as 4.2 to 4.4 billion years ago . | TQA:T_1070_3 | 13 | formed | true | form | [
"what",
"_",
"_",
"formed",
"_",
"_",
"_",
"?"
] | [
"the first oceans",
"the first oceans could"
] | [
[
8,
11
],
[
8,
12
]
] |
Over millions of years enough precipitation collected that the first oceans could have formed as early as 4.2 to 4.4 billion years ago . | TQA:T_1070_3 | 13 | formed | true | form | [
"when",
"did",
"something",
"form",
"_",
"_",
"_",
"?"
] | [
"as early as 4.2 to 4.4 billion years ago"
] | [
[
14,
23
]
] |
Dissolved minerals carried by stream runoff made the early oceans salty . | TQA:T_1070_4 | 0 | Dissolved | true | dissolve | [
"what",
"is",
"_",
"dissolved",
"_",
"_",
"_",
"?"
] | [
"minerals"
] | [
[
1,
2
]
] |
Dissolved minerals carried by stream runoff made the early oceans salty . | TQA:T_1070_4 | 2 | carried | true | carry | [
"how",
"is",
"something",
"carried",
"_",
"_",
"_",
"?"
] | [
"stream runoff",
"by stream",
"by stream runoff"
] | [
[
4,
6
],
[
3,
5
],
[
3,
6
]
] |
Dissolved minerals carried by stream runoff made the early oceans salty . | TQA:T_1070_4 | 2 | carried | true | carry | [
"what",
"is",
"_",
"carried",
"_",
"_",
"_",
"?"
] | [
"Dissolved minerals"
] | [
[
0,
2
]
] |
Dissolved minerals carried by stream runoff made the early oceans salty . | TQA:T_1070_4 | 6 | made | true | make | [
"what",
"does",
"something",
"make",
"_",
"_",
"_",
"?"
] | [
"oceans salty",
"the early oceans salty"
] | [
[
9,
11
],
[
7,
11
]
] |
Dissolved minerals carried by stream runoff made the early oceans salty . | TQA:T_1070_4 | 6 | made | true | make | [
"what",
"_",
"_",
"makes",
"something",
"_",
"_",
"?"
] | [
"minerals",
"Dissolved minerals carried by stream runoff"
] | [
[
1,
2
],
[
0,
6
]
] |
Marine sedimentary rocks can be dated back about 4 billion years . | TQA:T_1070_6 | 5 | dated | true | date | [
"how much",
"can",
"something",
"dated",
"_",
"_",
"_",
"?"
] | [
"about 4 billion years",
"4 billion years",
"back about 4 billion years"
] | [
[
7,
11
],
[
8,
11
],
[
6,
11
]
] |
Marine sedimentary rocks can be dated back about 4 billion years . | TQA:T_1070_6 | 5 | dated | true | date | [
"what",
"can",
"_",
"dated",
"_",
"_",
"_",
"?"
] | [
"Marine sedimentary rocks"
] | [
[
0,
3
]
] |
By the Archean , the planet was covered with oceans and the atmosphere was full of water vapor , carbon dioxide , nitrogen , and smaller amounts of other gases . | TQA:T_1070_7 | 7 | covered | true | cover | [
"what",
"was",
"_",
"covering",
"_",
"with",
"something",
"?"
] | [
"oceans",
"the planet"
] | [
[
9,
10
],
[
4,
6
]
] |
By the Archean , the planet was covered with oceans and the atmosphere was full of water vapor , carbon dioxide , nitrogen , and smaller amounts of other gases . | TQA:T_1070_7 | 7 | covered | true | cover | [
"what",
"was",
"something",
"covering",
"_",
"with",
"_",
"?"
] | [
"oceans",
"the planet"
] | [
[
9,
10
],
[
4,
6
]
] |
By the Archean , the planet was covered with oceans and the atmosphere was full of water vapor , carbon dioxide , nitrogen , and smaller amounts of other gases . | TQA:T_1070_7 | 7 | covered | true | cover | [
"when",
"was",
"something",
"covering",
"_",
"with",
"something",
"?"
] | [
"By the Archean"
] | [
[
0,
3
]
] |
Click image to the left or use the URL below . | TQA:T_1070_8 | 0 | Click | true | click | [
"what",
"can",
"_",
"clicked",
"_",
"_",
"_",
"?"
] | [
"image to the left"
] | [
[
1,
5
]
] |
Click image to the left or use the URL below . | TQA:T_1070_8 | 6 | use | true | use | [
"what",
"is",
"_",
"used",
"_",
"_",
"_",
"?"
] | [
"the URL",
"URL"
] | [
[
7,
9
],
[
8,
9
]
] |
Click image to the left or use the URL below . | TQA:T_1070_8 | 6 | use | true | use | [
"where",
"is",
"something",
"used",
"_",
"_",
"_",
"?"
] | [
"below"
] | [
[
9,
10
]
] |
When photosynthesis evolved and spread around the planet , oxygen was released in abundance . | TQA:T_1071_0 | 2 | evolved | true | evolve | [
"what",
"_",
"_",
"evolved",
"_",
"_",
"_",
"?"
] | [
"photosynthesis"
] | [
[
1,
2
]
] |
When photosynthesis evolved and spread around the planet , oxygen was released in abundance . | TQA:T_1071_0 | 4 | spread | true | spread | [
"what",
"did",
"something",
"spread",
"_",
"around",
"_",
"?"
] | [
"the planet"
] | [
[
6,
8
]
] |
When photosynthesis evolved and spread around the planet , oxygen was released in abundance . | TQA:T_1071_0 | 4 | spread | true | spread | [
"what",
"_",
"_",
"spread",
"_",
"around",
"something",
"?"
] | [
"photosynthesis"
] | [
[
1,
2
]
] |
When photosynthesis evolved and spread around the planet , oxygen was released in abundance . | TQA:T_1071_0 | 11 | released | true | release | [
"how much",
"was",
"something",
"released",
"_",
"_",
"_",
"?"
] | [
"in abundance",
"in abundance ."
] | [
[
12,
14
],
[
12,
15
]
] |
When photosynthesis evolved and spread around the planet , oxygen was released in abundance . | TQA:T_1071_0 | 11 | released | true | release | [
"what",
"was",
"_",
"released",
"_",
"_",
"_",
"?"
] | [
"oxygen"
] | [
[
9,
10
]
] |
When photosynthesis evolved and spread around the planet , oxygen was released in abundance . | TQA:T_1071_0 | 11 | released | true | release | [
"when",
"was",
"something",
"released",
"_",
"_",
"_",
"?"
] | [
"When photosynthesis evolved and spread around the planet",
"When photosynthesis evolved"
] | [
[
0,
8
],
[
0,
3
]
] |
The addition of oxygen is what created Earths third atmosphere . | TQA:T_1071_1 | 6 | created | true | create | [
"what",
"_",
"_",
"created",
"something",
"_",
"_",
"?"
] | [
"The addition of oxygen"
] | [
[
0,
4
]
] |
The addition of oxygen is what created Earths third atmosphere . | TQA:T_1071_1 | 6 | created | true | create | [
"what",
"did",
"something",
"create",
"_",
"_",
"_",
"?"
] | [
"Earths third atmosphere"
] | [
[
7,
10
]
] |
This event , which occurred about 2.5 billion years ago , is sometimes called the oxygen catastrophe because so many organisms died . | TQA:T_1071_2 | 4 | occurred | true | occur | [
"what",
"_",
"_",
"occurred",
"_",
"_",
"_",
"?"
] | [
"This event"
] | [
[
0,
2
]
] |
This event , which occurred about 2.5 billion years ago , is sometimes called the oxygen catastrophe because so many organisms died . | TQA:T_1071_2 | 4 | occurred | true | occur | [
"when",
"did",
"something",
"occur",
"_",
"_",
"_",
"?"
] | [
"about 2.5 billion years ago"
] | [
[
5,
10
]
] |
This event , which occurred about 2.5 billion years ago , is sometimes called the oxygen catastrophe because so many organisms died . | TQA:T_1071_2 | 13 | called | true | call | [
"what",
"is",
"_",
"called",
"something",
"_",
"_",
"?"
] | [
"This event",
"event"
] | [
[
0,
2
],
[
1,
2
]
] |
This event , which occurred about 2.5 billion years ago , is sometimes called the oxygen catastrophe because so many organisms died . | TQA:T_1071_2 | 13 | called | true | call | [
"what",
"is",
"something",
"called",
"_",
"_",
"_",
"?"
] | [
"oxygen catastrophe",
"the oxygen catastrophe"
] | [
[
15,
17
],
[
14,
17
]
] |
This event , which occurred about 2.5 billion years ago , is sometimes called the oxygen catastrophe because so many organisms died . | TQA:T_1071_2 | 13 | called | true | call | [
"why",
"is",
"something",
"called",
"something",
"_",
"_",
"?"
] | [
"because so many organisms died",
"so many organisms died",
"because so many organisms died ."
] | [
[
17,
22
],
[
18,
22
],
[
17,
23
]
] |
This event , which occurred about 2.5 billion years ago , is sometimes called the oxygen catastrophe because so many organisms died . | TQA:T_1071_2 | 21 | died | true | die | [
"what",
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"_",
"died",
"_",
"_",
"_",
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] | [
"so many organisms",
"many organisms"
] | [
[
18,
21
],
[
19,
21
]
] |
This event , which occurred about 2.5 billion years ago , is sometimes called the oxygen catastrophe because so many organisms died . | TQA:T_1071_2 | 21 | died | true | die | [
"when",
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"something",
"die",
"_",
"_",
"_",
"?"
] | [
"about 2.5 billion years ago"
] | [
[
5,
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] |
This event , which occurred about 2.5 billion years ago , is sometimes called the oxygen catastrophe because so many organisms died . | TQA:T_1071_2 | 21 | died | true | die | [
"why",
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"_",
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] | [
"This event",
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[
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] |
Although entire species died out and went extinct , this event is also called the Great Oxygenation Event because it was a great opportunity . | TQA:T_1071_3 | 3 | died | true | die | [
"how",
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"_",
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"?"
] | [
"the Great Oxygenation Event",
"out",
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[
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18
],
[
4,
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[
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] |
Although entire species died out and went extinct , this event is also called the Great Oxygenation Event because it was a great opportunity . | TQA:T_1071_3 | 3 | died | true | die | [
"what",
"_",
"_",
"died",
"_",
"_",
"_",
"?"
] | [
"entire species"
] | [
[
1,
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]
] |
Although entire species died out and went extinct , this event is also called the Great Oxygenation Event because it was a great opportunity . | TQA:T_1071_3 | 6 | went | true | go | [
"when",
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"someone",
"go",
"_",
"_",
"somewhere",
"?"
] | [
"the Great Oxygenation Event"
] | [
[
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18
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] |
Although entire species died out and went extinct , this event is also called the Great Oxygenation Event because it was a great opportunity . | TQA:T_1071_3 | 6 | went | true | go | [
"where",
"did",
"someone",
"go",
"_",
"_",
"_",
"?"
] | [
"extinct"
] | [
[
7,
8
]
] |
Although entire species died out and went extinct , this event is also called the Great Oxygenation Event because it was a great opportunity . | TQA:T_1071_3 | 6 | went | true | go | [
"who",
"_",
"_",
"went",
"_",
"_",
"somewhere",
"?"
] | [
"entire species"
] | [
[
1,
3
]
] |
Although entire species died out and went extinct , this event is also called the Great Oxygenation Event because it was a great opportunity . | TQA:T_1071_3 | 13 | called | true | call | [
"what",
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"_",
"called",
"something",
"_",
"_",
"?"
] | [
"this event",
"event"
] | [
[
9,
11
],
[
10,
11
]
] |
Although entire species died out and went extinct , this event is also called the Great Oxygenation Event because it was a great opportunity . | TQA:T_1071_3 | 13 | called | true | call | [
"what",
"was",
"something",
"called",
"_",
"_",
"_",
"?"
] | [
"the Great Oxygenation Event"
] | [
[
14,
18
]
] |
The organisms that survived developed a use for oxygen through cellular respiration , the process by which cells can obtain energy from organic molecules . | TQA:T_1071_4 | 3 | survived | true | survive | [
"how",
"did",
"something",
"survive",
"_",
"_",
"_",
"?"
] | [
"developed a use for oxygen through cellular respiration"
] | [
[
4,
12
]
] |
The organisms that survived developed a use for oxygen through cellular respiration , the process by which cells can obtain energy from organic molecules . | TQA:T_1071_4 | 3 | survived | true | survive | [
"what",
"_",
"_",
"survived",
"_",
"_",
"_",
"?"
] | [
"The organisms",
"organisms"
] | [
[
0,
2
],
[
1,
2
]
] |
The organisms that survived developed a use for oxygen through cellular respiration , the process by which cells can obtain energy from organic molecules . | TQA:T_1071_4 | 4 | developed | true | develop | [
"what",
"_",
"_",
"developed",
"something",
"_",
"_",
"?"
] | [
"cells",
"organisms",
"The organisms that survived"
] | [
[
17,
18
],
[
1,
2
],
[
0,
4
]
] |
The organisms that survived developed a use for oxygen through cellular respiration , the process by which cells can obtain energy from organic molecules . | TQA:T_1071_4 | 4 | developed | true | develop | [
"what",
"did",
"something",
"develop",
"_",
"_",
"_",
"?"
] | [
"use for oxygen through cellular respiration",
"a use for oxygen",
"a use for oxygen through cellular respiration"
] | [
[
6,
12
],
[
5,
9
],
[
5,
12
]
] |
The organisms that survived developed a use for oxygen through cellular respiration , the process by which cells can obtain energy from organic molecules . | TQA:T_1071_4 | 19 | obtain | true | obtain | [
"what",
"can",
"_",
"obtain",
"something",
"_",
"_",
"?"
] | [
"cells"
] | [
[
17,
18
]
] |
The organisms that survived developed a use for oxygen through cellular respiration , the process by which cells can obtain energy from organic molecules . | TQA:T_1071_4 | 19 | obtain | true | obtain | [
"what",
"can",
"something",
"obtain",
"_",
"_",
"_",
"?"
] | [
"energy"
] | [
[
20,
21
]
] |
The organisms that survived developed a use for oxygen through cellular respiration , the process by which cells can obtain energy from organic molecules . | TQA:T_1071_4 | 19 | obtain | true | obtain | [
"where",
"can",
"something",
"obtain",
"something",
"_",
"_",
"?"
] | [
"organic molecules",
"from organic molecules"
] | [
[
22,
24
],
[
21,
24
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 1 | opened | true | open | [
"what",
"did",
"something",
"open",
"_",
"up",
"_",
"?"
] | [
"many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth",
"many opportunities"
] | [
[
3,
23
],
[
3,
5
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 1 | opened | true | open | [
"what",
"_",
"_",
"opened",
"_",
"up",
"something",
"?"
] | [
"This"
] | [
[
0,
1
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 8 | evolve | true | evolve | [
"who",
"is",
"_",
"evolving",
"_",
"_",
"_",
"?"
] | [
"organisms",
"opportunities for organisms"
] | [
[
6,
7
],
[
4,
7
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 8 | evolve | true | evolve | [
"why",
"is",
"someone",
"evolving",
"_",
"_",
"_",
"?"
] | [
"to fill different niches and many new types of organisms first appeared on Earth",
"to fill different niches"
] | [
[
9,
23
],
[
9,
13
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 10 | fill | true | fill | [
"what",
"is",
"_",
"filled",
"_",
"_",
"_",
"?"
] | [
"different niches"
] | [
[
11,
13
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 10 | fill | true | fill | [
"what",
"is",
"_",
"filling",
"something",
"_",
"_",
"?"
] | [
"organisms",
"organisms to evolve"
] | [
[
6,
7
],
[
6,
9
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 20 | appeared | true | appear | [
"what",
"_",
"_",
"appeared",
"_",
"_",
"_",
"?"
] | [
"many new types of organisms",
"new types of organisms",
"organisms"
] | [
[
14,
19
],
[
15,
19
],
[
18,
19
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 20 | appeared | true | appear | [
"where",
"did",
"something",
"appear",
"_",
"_",
"_",
"?"
] | [
"on Earth"
] | [
[
21,
23
]
] |
This opened up many opportunities for organisms to evolve to fill different niches and many new types of organisms first appeared on Earth . | TQA:T_1071_5 | 20 | appeared | true | appear | [
"why",
"did",
"something",
"appear",
"_",
"_",
"somewhere",
"?"
] | [
"many opportunities for organisms to evolve to fill different niches",
"This opened up many opportunities for organisms to evolve to fill different niches and many new types"
] | [
[
3,
13
],
[
0,
17
]
] |
What evidence do scientists have that large quantities of oxygen entered the atmosphere ? | TQA:T_1072_0 | 2 | do | true | do | [
"what",
"is",
"someone",
"doing",
"something",
"with",
"_",
"?"
] | [
"evidence",
"scientists"
] | [
[
1,
2
],
[
3,
4
]
] |
What evidence do scientists have that large quantities of oxygen entered the atmosphere ? | TQA:T_1072_0 | 10 | entered | true | enter | [
"what",
"_",
"_",
"entered",
"_",
"_",
"somewhere",
"?"
] | [
"large quantities of oxygen"
] | [
[
6,
10
]
] |
What evidence do scientists have that large quantities of oxygen entered the atmosphere ? | TQA:T_1072_0 | 10 | entered | true | enter | [
"where",
"did",
"something",
"enter",
"_",
"_",
"_",
"?"
] | [
"the atmosphere"
] | [
[
11,
13
]
] |
The iron contained in the rocks combined with the oxygen to form reddish iron oxides . | TQA:T_1072_1 | 2 | contained | true | contain | [
"what",
"is",
"_",
"contained",
"_",
"in",
"something",
"?"
] | [
"iron"
] | [
[
1,
2
]
] |
The iron contained in the rocks combined with the oxygen to form reddish iron oxides . | TQA:T_1072_1 | 2 | contained | true | contain | [
"what",
"is",
"something",
"contained",
"_",
"in",
"_",
"?"
] | [
"the rocks",
"rocks"
] | [
[
4,
6
],
[
5,
6
]
] |
The iron contained in the rocks combined with the oxygen to form reddish iron oxides . | TQA:T_1072_1 | 6 | combined | true | combine | [
"what",
"does",
"something",
"combine",
"_",
"_",
"to do",
"?"
] | [
"to form reddish iron oxides",
"form reddish iron oxides"
] | [
[
10,
15
],
[
11,
15
]
] |
The iron contained in the rocks combined with the oxygen to form reddish iron oxides . | TQA:T_1072_1 | 6 | combined | true | combine | [
"what",
"is",
"_",
"combined",
"_",
"with",
"something",
"?"
] | [
"The iron",
"The iron contained in the rocks"
] | [
[
0,
2
],
[
0,
6
]
] |
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