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To determine this , we use the law of cross-cutting relationships . | TQA:T_0076_2 | 5 | use | true | use | [
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"we"
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To determine this , we use the law of cross-cutting relationships . | TQA:T_0076_2 | 5 | use | true | use | [
"why",
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"_",
"_",
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"To determine this"
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[
0,
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The cut rock layers are older than the rock that cuts across them . | TQA:T_0076_3 | 10 | cuts | true | cut | [
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"across",
"across them"
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[
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The cut rock layers are older than the rock that cuts across them . | TQA:T_0076_3 | 10 | cuts | true | cut | [
"what",
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"something",
"_",
"_",
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] | [
"the rock"
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[
7,
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The cut rock layers are older than the rock that cuts across them . | TQA:T_0076_3 | 10 | cuts | true | cut | [
"what",
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"something",
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"_",
"_",
"_",
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"them"
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Geologists can learn a lot about Earths history by studying sedimentary rock layers . | TQA:T_0077_0 | 2 | learn | true | learn | [
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"by studying sedimentary rock layers",
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Geologists can learn a lot about Earths history by studying sedimentary rock layers . | TQA:T_0077_0 | 2 | learn | true | learn | [
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"Earths history",
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Geologists can learn a lot about Earths history by studying sedimentary rock layers . | TQA:T_0077_0 | 2 | learn | true | learn | [
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"Geologists"
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Geologists can learn a lot about Earths history by studying sedimentary rock layers . | TQA:T_0077_0 | 9 | studying | true | study | [
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"_",
"_",
"_",
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"sedimentary rock layers"
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Geologists can learn a lot about Earths history by studying sedimentary rock layers . | TQA:T_0077_0 | 9 | studying | true | study | [
"who",
"_",
"_",
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"something",
"_",
"_",
"?"
] | [
"Geologists"
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[
0,
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Hutton determined that the rocks were deposited over time . | TQA:T_0077_11 | 1 | determined | true | determine | [
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"_",
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"that the rocks were deposited over time"
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Hutton determined that the rocks were deposited over time . | TQA:T_0077_11 | 1 | determined | true | determine | [
"who",
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"_",
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"something",
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"_",
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] | [
"Hutton"
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Hutton determined that the rocks were deposited over time . | TQA:T_0077_11 | 6 | deposited | true | deposit | [
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"rocks",
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Hutton determined that the rocks were deposited over time . | TQA:T_0077_11 | 6 | deposited | true | deposit | [
"when",
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"_",
"_",
"_",
"?"
] | [
"over time"
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[
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Some were eroded away . | TQA:T_0077_12 | 2 | eroded | true | erode | [
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"Some",
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Hutton knew that deposition and erosion are very slow . | TQA:T_0077_13 | 1 | knew | true | know | [
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"that deposition and erosion are very slow",
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Hutton knew that deposition and erosion are very slow . | TQA:T_0077_13 | 1 | knew | true | know | [
"who",
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"Hutton"
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He realized that for both to occur would take an extremely long time . | TQA:T_0077_14 | 1 | realized | true | realize | [
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"that for both to occur would take an extremely long time"
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He realized that for both to occur would take an extremely long time . | TQA:T_0077_14 | 1 | realized | true | realize | [
"who",
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] | [
"He"
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He realized that for both to occur would take an extremely long time . | TQA:T_0077_14 | 6 | occur | true | occur | [
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"an extremely long time",
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He realized that for both to occur would take an extremely long time . | TQA:T_0077_14 | 6 | occur | true | occur | [
"what",
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"_",
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"_",
"_",
"?"
] | [
"both"
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[
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He realized that for both to occur would take an extremely long time . | TQA:T_0077_14 | 8 | take | true | take | [
"what",
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"something",
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"_",
"_",
"_",
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] | [
"an extremely long time"
] | [
[
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He realized that for both to occur would take an extremely long time . | TQA:T_0077_14 | 8 | take | true | take | [
"what",
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"something",
"_",
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"for both to occur",
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[
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This made him realize that Earth must be much older than people thought . | TQA:T_0077_15 | 1 | made | true | make | [
"what",
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"_",
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"realize that Earth must be much older than people thought",
"realize"
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This made him realize that Earth must be much older than people thought . | TQA:T_0077_15 | 1 | made | true | make | [
"what",
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"_",
"made",
"someone",
"_",
"do something",
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] | [
"This"
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This made him realize that Earth must be much older than people thought . | TQA:T_0077_15 | 1 | made | true | make | [
"who",
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"him"
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This made him realize that Earth must be much older than people thought . | TQA:T_0077_15 | 3 | realize | true | realize | [
"what",
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"_",
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"that Earth must be much older than people thought",
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This made him realize that Earth must be much older than people thought . | TQA:T_0077_15 | 3 | realize | true | realize | [
"who",
"_",
"_",
"realized",
"something",
"_",
"_",
"?"
] | [
"him"
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[
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This made him realize that Earth must be much older than people thought . | TQA:T_0077_15 | 12 | thought | true | think | [
"who",
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"_",
"thought",
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"_",
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] | [
"people"
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[
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It meant there was enough time for life to evolve gradually . | TQA:T_0077_17 | 1 | meant | true | mean | [
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"something",
"mean",
"_",
"_",
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] | [
"there was enough time for life to evolve gradually"
] | [
[
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It meant there was enough time for life to evolve gradually . | TQA:T_0077_17 | 1 | meant | true | mean | [
"what",
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"_",
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"something",
"_",
"_",
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] | [
"It"
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[
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It meant there was enough time for life to evolve gradually . | TQA:T_0077_17 | 9 | evolve | true | evolve | [
"how",
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"something",
"evolve",
"_",
"_",
"_",
"?"
] | [
"gradually"
] | [
[
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] |
It meant there was enough time for life to evolve gradually . | TQA:T_0077_17 | 9 | evolve | true | evolve | [
"what",
"_",
"_",
"evolves",
"_",
"_",
"_",
"?"
] | [
"life"
] | [
[
7,
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] |
A gap in the sequence of rock layers is called an unconformity . | TQA:T_0077_2 | 9 | called | true | call | [
"what",
"is",
"_",
"called",
"something",
"_",
"_",
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] | [
"A gap",
"gap"
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[
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A gap in the sequence of rock layers is called an unconformity . | TQA:T_0077_2 | 9 | called | true | call | [
"what",
"is",
"something",
"called",
"_",
"_",
"_",
"?"
] | [
"unconformity",
"an unconformity"
] | [
[
11,
12
],
[
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] |
A gap in the sequence of rock layers is called an unconformity . | TQA:T_0077_2 | 9 | called | true | call | [
"where",
"is",
"something",
"called",
"something",
"_",
"_",
"?"
] | [
"the sequence",
"in the sequence of rock layers"
] | [
[
3,
5
],
[
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]
] |
Look at the rock layers in Figure 11.10 . | TQA:T_0077_3 | 0 | Look | true | look | [
"what",
"can",
"_",
"looked",
"_",
"at",
"_",
"?"
] | [
"the rock layers"
] | [
[
2,
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] |
Look at the rock layers in Figure 11.10 . | TQA:T_0077_3 | 0 | Look | true | look | [
"where",
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"something",
"looked",
"_",
"at",
"_",
"?"
] | [
"Figure 11.10",
"in Figure 11.10"
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[
6,
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[
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] |
They show a feature called Huttons unconformity . | TQA:T_0077_4 | 1 | show | true | show | [
"how",
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"someone",
"show",
"something",
"_",
"_",
"?"
] | [
"unconformity"
] | [
[
6,
7
]
] |
They show a feature called Huttons unconformity . | TQA:T_0077_4 | 1 | show | true | show | [
"what",
"does",
"someone",
"show",
"_",
"_",
"_",
"?"
] | [
"a feature called Huttons",
"a feature called Huttons unconformity"
] | [
[
2,
6
],
[
2,
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]
] |
They show a feature called Huttons unconformity . | TQA:T_0077_4 | 1 | show | true | show | [
"who",
"_",
"_",
"shows",
"something",
"_",
"_",
"?"
] | [
"They"
] | [
[
0,
1
]
] |
They show a feature called Huttons unconformity . | TQA:T_0077_4 | 4 | called | true | call | [
"what",
"is",
"_",
"called",
"something",
"_",
"_",
"?"
] | [
"a feature"
] | [
[
2,
4
]
] |
They show a feature called Huttons unconformity . | TQA:T_0077_4 | 4 | called | true | call | [
"what",
"is",
"something",
"called",
"_",
"_",
"_",
"?"
] | [
"Huttons",
"Huttons unconformity"
] | [
[
5,
6
],
[
5,
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]
] |
The unconformity was discovered by James Hutton in the 1700s . | TQA:T_0077_5 | 3 | discovered | true | discover | [
"what",
"was",
"_",
"discovered",
"_",
"by",
"someone",
"?"
] | [
"The unconformity"
] | [
[
0,
2
]
] |
The unconformity was discovered by James Hutton in the 1700s . | TQA:T_0077_5 | 3 | discovered | true | discover | [
"when",
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"something",
"discovered",
"_",
"by",
"someone",
"?"
] | [
"in the 1700s"
] | [
[
7,
10
]
] |
The unconformity was discovered by James Hutton in the 1700s . | TQA:T_0077_5 | 3 | discovered | true | discover | [
"who",
"was",
"something",
"discovered",
"_",
"by",
"_",
"?"
] | [
"James Hutton"
] | [
[
5,
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] |
Hutton saw that the lower rock layers are very old . | TQA:T_0077_6 | 1 | saw | true | see | [
"what",
"did",
"someone",
"see",
"_",
"_",
"_",
"?"
] | [
"that the lower rock layers are very old"
] | [
[
2,
10
]
] |
Hutton saw that the lower rock layers are very old . | TQA:T_0077_6 | 1 | saw | true | see | [
"who",
"_",
"_",
"saw",
"something",
"_",
"_",
"?"
] | [
"Hutton"
] | [
[
0,
1
]
] |
Hutton thought that the intermediate rock layers eroded away before the more recent rock layers were deposited . | TQA:T_0077_9 | 1 | thought | true | think | [
"what",
"did",
"someone",
"think",
"_",
"_",
"_",
"?"
] | [
"Hutton",
"intermediate rock layers eroded away before the more recent rock layers were deposited",
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],
[
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],
[
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Hutton thought that the intermediate rock layers eroded away before the more recent rock layers were deposited . | TQA:T_0077_9 | 1 | thought | true | think | [
"who",
"_",
"_",
"thought",
"_",
"_",
"_",
"?"
] | [
"Hutton",
"that the intermediate rock layers eroded away before the more recent rock layers were deposited"
] | [
[
0,
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],
[
2,
17
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] |
Hutton thought that the intermediate rock layers eroded away before the more recent rock layers were deposited . | TQA:T_0077_9 | 7 | eroded | true | erode | [
"what",
"was",
"_",
"eroded",
"_",
"_",
"_",
"?"
] | [
"the intermediate rock layers",
"rock layers"
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[
3,
7
],
[
5,
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] |
Hutton thought that the intermediate rock layers eroded away before the more recent rock layers were deposited . | TQA:T_0077_9 | 7 | eroded | true | erode | [
"when",
"was",
"something",
"eroded",
"_",
"_",
"_",
"?"
] | [
"before the more recent rock layers were deposited"
] | [
[
9,
17
]
] |
Hutton thought that the intermediate rock layers eroded away before the more recent rock layers were deposited . | TQA:T_0077_9 | 16 | deposited | true | deposit | [
"what",
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"_",
"deposited",
"_",
"_",
"_",
"?"
] | [
"rock layers",
"more recent rock layers"
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[
13,
15
],
[
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15
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] |
When rock layers are in the same place , its easy to give them relative ages . | TQA:T_0078_0 | 12 | give | true | give | [
"what",
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"_",
"given",
"something",
"_",
"_",
"?"
] | [
"them",
"rock layers"
] | [
[
13,
14
],
[
1,
3
]
] |
When rock layers are in the same place , its easy to give them relative ages . | TQA:T_0078_0 | 12 | give | true | give | [
"what",
"is",
"_",
"given",
"_",
"_",
"_",
"?"
] | [
"relative ages"
] | [
[
14,
16
]
] |
When rock layers are in the same place , its easy to give them relative ages . | TQA:T_0078_0 | 12 | give | true | give | [
"when",
"is",
"something",
"given",
"_",
"_",
"_",
"?"
] | [
"When rock layers are in the same place"
] | [
[
0,
8
]
] |
What evidence is used to match rock layers in different places ? | TQA:T_0078_3 | 3 | used | true | use | [
"what",
"is",
"_",
"used",
"_",
"_",
"_",
"?"
] | [
"evidence"
] | [
[
1,
2
]
] |
What evidence is used to match rock layers in different places ? | TQA:T_0078_3 | 3 | used | true | use | [
"why",
"is",
"something",
"used",
"_",
"_",
"_",
"?"
] | [
"to match rock layers in different places",
"to match rock layers"
] | [
[
4,
11
],
[
4,
8
]
] |
What evidence is used to match rock layers in different places ? | TQA:T_0078_3 | 5 | match | true | match | [
"what",
"does",
"something",
"match",
"_",
"_",
"somewhere",
"?"
] | [
"rock layers"
] | [
[
6,
8
]
] |
What evidence is used to match rock layers in different places ? | TQA:T_0078_3 | 5 | match | true | match | [
"what",
"_",
"_",
"matches",
"something",
"_",
"somewhere",
"?"
] | [
"evidence"
] | [
[
1,
2
]
] |
What evidence is used to match rock layers in different places ? | TQA:T_0078_3 | 5 | match | true | match | [
"where",
"does",
"something",
"match",
"something",
"_",
"_",
"?"
] | [
"different places",
"in different places"
] | [
[
9,
11
],
[
8,
11
]
] |
Some rock layers extend over a very wide area . | TQA:T_0079_0 | 3 | extend | true | extend | [
"what",
"_",
"_",
"extends",
"_",
"_",
"_",
"?"
] | [
"Some rock layers",
"rock layers"
] | [
[
0,
3
],
[
1,
3
]
] |
Some rock layers extend over a very wide area . | TQA:T_0079_0 | 3 | extend | true | extend | [
"where",
"does",
"something",
"extend",
"_",
"_",
"_",
"?"
] | [
"over a very wide area"
] | [
[
4,
9
]
] |
They may be found on more than one continent or in more than one country . | TQA:T_0079_1 | 3 | found | true | find | [
"what",
"might",
"_",
"found",
"_",
"_",
"_",
"?"
] | [
"They"
] | [
[
0,
1
]
] |
They may be found on more than one continent or in more than one country . | TQA:T_0079_1 | 3 | found | true | find | [
"where",
"might",
"something",
"found",
"_",
"_",
"_",
"?"
] | [
"on more than one continent",
"on more than one continent or in more than one country",
"in more than one country"
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[
4,
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],
[
4,
15
],
[
10,
15
]
] |
These distinctive rocks are matched by similar white cliffs in France , Belgium , Holland , Germany , and Denmark -LRB- see Figure 11.11 -RRB- . | TQA:T_0079_3 | 4 | matched | true | match | [
"what",
"is",
"_",
"matched",
"_",
"by",
"something",
"?"
] | [
"rocks",
"These distinctive rocks",
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[
2,
3
],
[
0,
3
],
[
1,
3
]
] |
These distinctive rocks are matched by similar white cliffs in France , Belgium , Holland , Germany , and Denmark -LRB- see Figure 11.11 -RRB- . | TQA:T_0079_3 | 4 | matched | true | match | [
"what",
"is",
"something",
"matched",
"_",
"by",
"_",
"?"
] | [
"similar white cliffs"
] | [
[
6,
9
]
] |
These distinctive rocks are matched by similar white cliffs in France , Belgium , Holland , Germany , and Denmark -LRB- see Figure 11.11 -RRB- . | TQA:T_0079_3 | 4 | matched | true | match | [
"where",
"is",
"something",
"matched",
"_",
"by",
"something",
"?"
] | [
"in France , Belgium , Holland , Germany , and Denmark",
"France , Belgium , Holland , Germany , and Denmark"
] | [
[
9,
20
],
[
10,
20
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] |
These distinctive rocks are matched by similar white cliffs in France , Belgium , Holland , Germany , and Denmark -LRB- see Figure 11.11 -RRB- . | TQA:T_0079_3 | 21 | see | true | see | [
"what",
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"_",
"_",
"?"
] | [
"Figure 11.11"
] | [
[
22,
24
]
] |
It is important that this chalk layer goes across the English Channel . | TQA:T_0079_4 | 7 | goes | true | go | [
"what",
"_",
"_",
"goes",
"_",
"_",
"somewhere",
"?"
] | [
"this chalk layer"
] | [
[
4,
7
]
] |
It is important that this chalk layer goes across the English Channel . | TQA:T_0079_4 | 7 | goes | true | go | [
"where",
"does",
"something",
"go",
"_",
"_",
"_",
"?"
] | [
"across the English Channel .",
"across the English Channel"
] | [
[
8,
13
],
[
8,
12
]
] |
The rock is so soft that the Channel Tunnel connecting England and France was carved into it ! | TQA:T_0079_5 | 9 | connecting | true | connect | [
"what",
"_",
"_",
"connects",
"something",
"_",
"_",
"?"
] | [
"Channel Tunnel",
"the Channel Tunnel"
] | [
[
7,
9
],
[
6,
9
]
] |
The rock is so soft that the Channel Tunnel connecting England and France was carved into it ! | TQA:T_0079_5 | 9 | connecting | true | connect | [
"what",
"does",
"something",
"connect",
"_",
"_",
"_",
"?"
] | [
"England and France"
] | [
[
10,
13
]
] |
The rock is so soft that the Channel Tunnel connecting England and France was carved into it ! | TQA:T_0079_5 | 14 | carved | true | carve | [
"what",
"was",
"_",
"carved",
"_",
"into",
"something",
"?"
] | [
"the Channel Tunnel connecting England and France",
"the Channel Tunnel"
] | [
[
6,
13
],
[
6,
9
]
] |
The rock is so soft that the Channel Tunnel connecting England and France was carved into it ! | TQA:T_0079_5 | 14 | carved | true | carve | [
"what",
"was",
"something",
"carved",
"_",
"into",
"_",
"?"
] | [
"The rock",
"it"
] | [
[
0,
2
],
[
16,
17
]
] |
The rock is so soft that the Channel Tunnel connecting England and France was carved into it ! | TQA:T_0079_5 | 14 | carved | true | carve | [
"why",
"was",
"something",
"carved",
"_",
"into",
"something",
"?"
] | [
"connecting England and France",
"so soft"
] | [
[
9,
13
],
[
3,
5
]
] |
Like index fossils , key beds are used to match rock layers . | TQA:T_0080_0 | 7 | used | true | use | [
"what",
"is",
"_",
"used",
"_",
"_",
"_",
"?"
] | [
"key beds"
] | [
[
4,
6
]
] |
Like index fossils , key beds are used to match rock layers . | TQA:T_0080_0 | 7 | used | true | use | [
"why",
"is",
"something",
"used",
"_",
"_",
"_",
"?"
] | [
"to match rock layers"
] | [
[
8,
12
]
] |
Like index fossils , key beds are used to match rock layers . | TQA:T_0080_0 | 9 | match | true | match | [
"how",
"is",
"something",
"matched",
"_",
"_",
"_",
"?"
] | [
"rock layers",
"key beds are used"
] | [
[
10,
12
],
[
4,
8
]
] |
Like index fossils , key beds are used to match rock layers . | TQA:T_0080_0 | 9 | match | true | match | [
"what",
"is",
"_",
"matched",
"_",
"_",
"_",
"?"
] | [
"key beds",
"rock layers"
] | [
[
4,
6
],
[
10,
12
]
] |
For example , a key bed from around the time that the dinosaurs went extinct is very important . | TQA:T_0080_3 | 13 | went | true | go | [
"what",
"did",
"someone",
"go",
"_",
"_",
"_",
"?"
] | [
"extinct"
] | [
[
14,
15
]
] |
For example , a key bed from around the time that the dinosaurs went extinct is very important . | TQA:T_0080_3 | 13 | went | true | go | [
"who",
"_",
"_",
"went",
"something",
"_",
"_",
"?"
] | [
"the dinosaurs",
"dinosaurs"
] | [
[
11,
13
],
[
12,
13
]
] |
A thin layer of clay was deposited over much of Earths surface . | TQA:T_0080_4 | 6 | deposited | true | deposit | [
"what",
"was",
"_",
"deposited",
"_",
"_",
"_",
"?"
] | [
"A thin layer of clay"
] | [
[
0,
5
]
] |
A thin layer of clay was deposited over much of Earths surface . | TQA:T_0080_4 | 6 | deposited | true | deposit | [
"where",
"was",
"something",
"deposited",
"_",
"_",
"_",
"?"
] | [
"over much of Earths surface"
] | [
[
7,
12
]
] |
This unusual clay layer has been used to match rock up layers all over the world . | TQA:T_0080_7 | 6 | used | true | use | [
"what",
"has",
"_",
"used",
"_",
"_",
"_",
"?"
] | [
"clay layer",
"This unusual clay layer"
] | [
[
2,
4
],
[
0,
4
]
] |
This unusual clay layer has been used to match rock up layers all over the world . | TQA:T_0080_7 | 6 | used | true | use | [
"what",
"has",
"something",
"used",
"_",
"_",
"to do",
"?"
] | [
"to match rock up layers all over the world .",
"to match rock up layers",
"match rock up layers all over the world"
] | [
[
7,
17
],
[
7,
12
],
[
8,
16
]
] |
This unusual clay layer has been used to match rock up layers all over the world . | TQA:T_0080_7 | 8 | match | true | match | [
"how",
"has",
"something",
"matched",
"_",
"_",
"_",
"?"
] | [
"This unusual clay layer",
"unusual clay layer"
] | [
[
0,
4
],
[
1,
4
]
] |
This unusual clay layer has been used to match rock up layers all over the world . | TQA:T_0080_7 | 8 | match | true | match | [
"what",
"has",
"_",
"matched",
"_",
"_",
"_",
"?"
] | [
"rock up layers"
] | [
[
9,
12
]
] |
It also led to the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct . | TQA:T_0080_8 | 2 | led | true | lead | [
"what",
"did",
"something",
"lead",
"_",
"to",
"_",
"?"
] | [
"the hypothesis",
"the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct"
] | [
[
4,
6
],
[
4,
19
]
] |
It also led to the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct . | TQA:T_0080_8 | 2 | led | true | lead | [
"what",
"_",
"_",
"led",
"_",
"to",
"something",
"?"
] | [
"It"
] | [
[
0,
1
]
] |
It also led to the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct . | TQA:T_0080_8 | 10 | struck | true | strike | [
"what",
"did",
"something",
"strike",
"_",
"_",
"_",
"?"
] | [
"Earth",
"struck Earth and caused the dinosaurs to go extinct ."
] | [
[
11,
12
],
[
10,
20
]
] |
It also led to the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct . | TQA:T_0080_8 | 10 | struck | true | strike | [
"what",
"_",
"_",
"struck",
"something",
"_",
"_",
"?"
] | [
"a giant asteroid"
] | [
[
7,
10
]
] |
It also led to the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct . | TQA:T_0080_8 | 13 | caused | true | cause | [
"what",
"_",
"_",
"caused",
"something",
"_",
"_",
"?"
] | [
"asteroid",
"a giant asteroid"
] | [
[
9,
10
],
[
7,
10
]
] |
It also led to the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct . | TQA:T_0080_8 | 13 | caused | true | cause | [
"what",
"did",
"something",
"cause",
"_",
"_",
"_",
"?"
] | [
"the dinosaurs to go extinct",
"dinosaurs to go extinct"
] | [
[
14,
19
],
[
15,
19
]
] |
It also led to the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct . | TQA:T_0080_8 | 17 | go | true | go | [
"what",
"_",
"_",
"went",
"_",
"_",
"somewhere",
"?"
] | [
"dinosaurs",
"the dinosaurs"
] | [
[
15,
16
],
[
14,
16
]
] |
It also led to the hypothesis that a giant asteroid struck Earth and caused the dinosaurs to go extinct . | TQA:T_0080_8 | 17 | go | true | go | [
"where",
"did",
"something",
"go",
"_",
"_",
"_",
"?"
] | [
"extinct"
] | [
[
18,
19
]
] |
Index fossils are commonly used to match rock layers in different places . | TQA:T_0081_0 | 4 | used | true | use | [
"what",
"is",
"something",
"used",
"_",
"for",
"_",
"?"
] | [
"to match rock layers",
"to match rock layers in different places"
] | [
[
5,
9
],
[
5,
12
]
] |
Index fossils are commonly used to match rock layers in different places . | TQA:T_0081_0 | 4 | used | true | use | [
"what",
"is",
"_",
"used",
"_",
"_",
"_",
"?"
] | [
"Index fossils"
] | [
[
0,
2
]
] |
Index fossils are commonly used to match rock layers in different places . | TQA:T_0081_0 | 6 | match | true | match | [
"what",
"is",
"_",
"matched",
"_",
"_",
"_",
"?"
] | [
"rock layers"
] | [
[
7,
9
]
] |
Index fossils are commonly used to match rock layers in different places . | TQA:T_0081_0 | 6 | match | true | match | [
"what",
"_",
"_",
"matches",
"something",
"to",
"something",
"?"
] | [
"Index fossils"
] | [
[
0,
2
]
] |
Subsets and Splits