sentence
stringlengths
4
1.55k
sent_id
stringlengths
12
31
predicate_idx
int32
0
172
predicate
stringlengths
2
18
is_verbal
bool
1 class
verb_form
stringlengths
2
16
question
list
answers
list
answer_ranges
list
If the source is a factory that is releasing toxic chemicals that are ending up in the groundwater , the factory may be required to stop the discharge .
TQA:T_0991_1
23
required
true
require
[ "what", "might", "_", "required", "_", "_", "to do something", "?" ]
[ "the factory" ]
[ [ 19, 21 ] ]
If the source is a factory that is releasing toxic chemicals that are ending up in the groundwater , the factory may be required to stop the discharge .
TQA:T_0991_1
23
required
true
require
[ "what", "might", "something", "required", "_", "_", "to do", "?" ]
[ "stop the discharge", "to stop the discharge" ]
[ [ 25, 28 ], [ 24, 28 ] ]
If the source is a factory that is releasing toxic chemicals that are ending up in the groundwater , the factory may be required to stop the discharge .
TQA:T_0991_1
23
required
true
require
[ "why", "might", "something", "required", "_", "_", "to do something", "?" ]
[ "If the source is a factory that is releasing toxic chemicals that are ending up in the groundwater", "If the source is a factory that is releasing toxic chemicals" ]
[ [ 0, 18 ], [ 0, 11 ] ]
If the source is a factory that is releasing toxic chemicals that are ending up in the groundwater , the factory may be required to stop the discharge .
TQA:T_0991_1
25
stop
true
stop
[ "what", "might", "someone", "stop", "_", "_", "_", "?" ]
[ "the discharge" ]
[ [ 26, 28 ] ]
If the source is a factory that is releasing toxic chemicals that are ending up in the groundwater , the factory may be required to stop the discharge .
TQA:T_0991_1
25
stop
true
stop
[ "when", "might", "someone", "stop", "something", "_", "_", "?" ]
[ "If the source is a factory that is releasing toxic chemicals that are ending up in the groundwater" ]
[ [ 0, 18 ] ]
If the source is a factory that is releasing toxic chemicals that are ending up in the groundwater , the factory may be required to stop the discharge .
TQA:T_0991_1
25
stop
true
stop
[ "who", "might", "_", "stop", "something", "_", "_", "?" ]
[ "the factory" ]
[ [ 19, 21 ] ]
Hydrologists must determine how far , in what direction , and how rapidly the plume is moving .
TQA:T_0992_0
2
determine
true
determine
[ "what", "should", "someone", "determine", "_", "_", "_", "?" ]
[ "how far , in what direction , and how rapidly the plume is moving" ]
[ [ 3, 17 ] ]
Hydrologists must determine how far , in what direction , and how rapidly the plume is moving .
TQA:T_0992_0
2
determine
true
determine
[ "who", "should", "_", "determine", "something", "_", "_", "?" ]
[ "Hydrologists" ]
[ [ 0, 1 ] ]
Hydrologists must determine how far , in what direction , and how rapidly the plume is moving .
TQA:T_0992_0
16
moving
true
move
[ "how", "is", "something", "moving", "_", "_", "_", "?" ]
[ "rapidly" ]
[ [ 12, 13 ] ]
Hydrologists must determine how far , in what direction , and how rapidly the plume is moving .
TQA:T_0992_0
16
moving
true
move
[ "what", "is", "_", "moving", "_", "_", "_", "?" ]
[ "the plume", "plume" ]
[ [ 13, 15 ], [ 14, 15 ] ]
They must determine the concentration of the contaminant to determine how much it is being diluted .
TQA:T_0992_1
2
determine
true
determine
[ "what", "does", "someone", "determine", "_", "_", "_", "?" ]
[ "the concentration of the contaminant" ]
[ [ 3, 8 ] ]
They must determine the concentration of the contaminant to determine how much it is being diluted .
TQA:T_0992_1
2
determine
true
determine
[ "who", "_", "_", "determines", "something", "_", "_", "?" ]
[ "They" ]
[ [ 0, 1 ] ]
They must determine the concentration of the contaminant to determine how much it is being diluted .
TQA:T_0992_1
2
determine
true
determine
[ "why", "does", "someone", "determine", "something", "_", "_", "?" ]
[ "to determine how much it is being diluted", "to determine how much it is being diluted ." ]
[ [ 8, 16 ], [ 8, 17 ] ]
They must determine the concentration of the contaminant to determine how much it is being diluted .
TQA:T_0992_1
9
determine
true
determine
[ "what", "is", "_", "determined", "_", "_", "_", "?" ]
[ "how much it is being diluted", "concentration of the contaminant" ]
[ [ 10, 16 ], [ 4, 8 ] ]
They must determine the concentration of the contaminant to determine how much it is being diluted .
TQA:T_0992_1
9
determine
true
determine
[ "why", "is", "something", "determined", "_", "_", "_", "?" ]
[ "how much it is being diluted" ]
[ [ 10, 16 ] ]
They must determine the concentration of the contaminant to determine how much it is being diluted .
TQA:T_0992_1
15
diluted
true
dilute
[ "what", "is", "_", "diluted", "_", "_", "_", "?" ]
[ "the contaminant", "contaminant" ]
[ [ 6, 8 ], [ 7, 8 ] ]
The scientists will use existing wells and may drill test wells to check for concentrations and monitor the movement of the plume .
TQA:T_0992_2
12
check
true
check
[ "who", "will", "_", "check", "_", "_", "_", "?" ]
[ "The scientists", "scientists" ]
[ [ 0, 2 ], [ 1, 2 ] ]
The scientists will use existing wells and may drill test wells to check for concentrations and monitor the movement of the plume .
TQA:T_0992_2
8
drill
true
drill
[ "what", "might", "_", "drilled", "_", "_", "_", "?" ]
[ "test wells" ]
[ [ 9, 11 ] ]
The scientists will use existing wells and may drill test wells to check for concentrations and monitor the movement of the plume .
TQA:T_0992_2
8
drill
true
drill
[ "why", "might", "something", "drilled", "_", "_", "_", "?" ]
[ "check for concentrations and monitor the movement of the plume", "to check for concentrations", "to check for concentrations and monitor the movement of the plume" ]
[ [ 12, 22 ], [ 11, 15 ], [ 11, 22 ] ]
The scientists will use existing wells and may drill test wells to check for concentrations and monitor the movement of the plume .
TQA:T_0992_2
4
existing
true
exist
[ "what", "is", "_", "existing", "_", "_", "_", "?" ]
[ "wells" ]
[ [ 5, 6 ] ]
The scientists will use existing wells and may drill test wells to check for concentrations and monitor the movement of the plume .
TQA:T_0992_2
16
monitor
true
monitor
[ "what", "is", "_", "monitored", "_", "_", "_", "?" ]
[ "the movement of the plume", "the movement" ]
[ [ 17, 22 ], [ 17, 19 ] ]
The scientists will use existing wells and may drill test wells to check for concentrations and monitor the movement of the plume .
TQA:T_0992_2
3
use
true
use
[ "what", "will", "someone", "use", "_", "_", "_", "?" ]
[ "existing wells" ]
[ [ 4, 6 ] ]
The scientists will use existing wells and may drill test wells to check for concentrations and monitor the movement of the plume .
TQA:T_0992_2
3
use
true
use
[ "who", "will", "_", "use", "something", "_", "_", "?" ]
[ "The scientists" ]
[ [ 0, 2 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
0
Using
true
use
[ "what", "is", "_", "used", "_", "_", "_", "?" ]
[ "well data", "the well data" ]
[ [ 2, 4 ], [ 1, 4 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
0
Using
true
use
[ "who", "is", "_", "using", "something", "_", "_", "?" ]
[ "hydrologist", "the hydrologist" ]
[ [ 6, 7 ], [ 5, 7 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
7
uses
true
use
[ "how", "does", "something", "use", "something", "_", "_", "?" ]
[ "Using the well data", "Using the well data ," ]
[ [ 0, 4 ], [ 0, 5 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
7
uses
true
use
[ "what", "does", "something", "use", "_", "_", "_", "?" ]
[ "a computer program" ]
[ [ 8, 11 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
7
uses
true
use
[ "what", "_", "_", "uses", "something", "_", "_", "?" ]
[ "the hydrologist" ]
[ [ 5, 7 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
33
predict
true
predict
[ "what", "does", "someone", "predict", "something", "through", "_", "?" ]
[ "the aquifer", "through the aquifer" ]
[ [ 40, 42 ], [ 39, 42 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
33
predict
true
predict
[ "who", "_", "_", "predicts", "something", "of", "something", "?" ]
[ "the hydrologist" ]
[ [ 5, 7 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
33
predict
true
predict
[ "what", "does", "someone", "predict", "_", "of", "something", "?" ]
[ "the dispersal of the contaminant", "the dispersal" ]
[ [ 34, 39 ], [ 34, 36 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
33
predict
true
predict
[ "what", "does", "someone", "predict", "something", "of", "_", "?" ]
[ "the contaminant", "the plume" ]
[ [ 37, 39 ], [ 30, 32 ] ]
Using the well data , the hydrologist uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume to predict the dispersal of the contaminant through the aquifer .
TQA:T_0993_0
33
predict
true
predict
[ "how", "does", "someone", "predict", "something", "_", "_", "?" ]
[ "uses a computer program with information on the permeability of the aquifer and the direction and rate of groundwater flow , then models the plume", "models the plume", "Using the well data" ]
[ [ 7, 32 ], [ 29, 32 ], [ 0, 4 ] ]
Drilling test wells to monitor pollution is expensive .
TQA:T_0993_1
4
monitor
true
monitor
[ "how", "is", "something", "monitored", "_", "_", "_", "?" ]
[ "Drilling", "Drilling test wells" ]
[ [ 0, 1 ], [ 0, 3 ] ]
Drilling test wells to monitor pollution is expensive .
TQA:T_0993_1
4
monitor
true
monitor
[ "what", "is", "_", "monitored", "_", "_", "_", "?" ]
[ "test wells", "pollution" ]
[ [ 1, 3 ], [ 5, 6 ] ]
Drilling test wells to monitor pollution is expensive .
TQA:T_0993_1
4
monitor
true
monitor
[ "what", "is", "something", "monitored", "_", "_", "_", "?" ]
[ "Drilling test wells", "pollution", "expensive" ]
[ [ 0, 3 ], [ 5, 6 ], [ 7, 8 ] ]
First , an underground barrier is constructed to isolate the contaminated groundwater from the rest of the aquifer .
TQA:T_0994_0
6
constructed
true
construct
[ "what", "is", "_", "constructed", "_", "_", "to do something", "?" ]
[ "an underground barrier" ]
[ [ 2, 5 ] ]
First , an underground barrier is constructed to isolate the contaminated groundwater from the rest of the aquifer .
TQA:T_0994_0
6
constructed
true
construct
[ "what", "is", "something", "constructed", "_", "_", "to do", "?" ]
[ "isolate the contaminated groundwater from the rest of the aquifer", "to isolate the contaminated groundwater from the rest of the aquifer" ]
[ [ 8, 18 ], [ 7, 18 ] ]
First , an underground barrier is constructed to isolate the contaminated groundwater from the rest of the aquifer .
TQA:T_0994_0
6
constructed
true
construct
[ "when", "is", "something", "constructed", "_", "_", "to do something", "?" ]
[ "First" ]
[ [ 0, 1 ] ]
First , an underground barrier is constructed to isolate the contaminated groundwater from the rest of the aquifer .
TQA:T_0994_0
8
isolate
true
isolate
[ "how", "is", "something", "isolated", "_", "_", "_", "?" ]
[ "an underground barrier is constructed" ]
[ [ 2, 7 ] ]
First , an underground barrier is constructed to isolate the contaminated groundwater from the rest of the aquifer .
TQA:T_0994_0
8
isolate
true
isolate
[ "what", "is", "_", "isolated", "_", "_", "_", "?" ]
[ "an underground barrier", "contaminated groundwater", "the contaminated groundwater" ]
[ [ 2, 5 ], [ 10, 12 ], [ 9, 12 ] ]
First , an underground barrier is constructed to isolate the contaminated groundwater from the rest of the aquifer .
TQA:T_0994_0
8
isolate
true
isolate
[ "what", "is", "something", "isolated", "_", "from", "_", "?" ]
[ "from the rest of the aquifer", "the rest of the aquifer" ]
[ [ 12, 18 ], [ 13, 18 ] ]
First , an underground barrier is constructed to isolate the contaminated groundwater from the rest of the aquifer .
TQA:T_0994_0
10
contaminated
true
contaminate
[ "what", "is", "_", "contaminated", "_", "_", "_", "?" ]
[ "groundwater" ]
[ [ 11, 12 ] ]
Next , the contaminated groundwater may be treated in place .
TQA:T_0994_1
3
contaminated
true
contaminate
[ "what", "is", "_", "contaminated", "_", "_", "_", "?" ]
[ "groundwater" ]
[ [ 4, 5 ] ]
Next , the contaminated groundwater may be treated in place .
TQA:T_0994_1
7
treated
true
treat
[ "what", "might", "_", "treated", "_", "_", "_", "?" ]
[ "groundwater", "the contaminated groundwater", "contaminated groundwater" ]
[ [ 4, 5 ], [ 2, 5 ], [ 3, 5 ] ]
Next , the contaminated groundwater may be treated in place .
TQA:T_0994_1
7
treated
true
treat
[ "when", "might", "something", "treated", "_", "_", "_", "?" ]
[ "Next" ]
[ [ 0, 1 ] ]
Next , the contaminated groundwater may be treated in place .
TQA:T_0994_1
7
treated
true
treat
[ "where", "might", "something", "treated", "_", "_", "_", "?" ]
[ "in place" ]
[ [ 8, 10 ] ]
Click image to the left or use the URL below .
TQA:T_0994_10
0
Click
true
click
[ "what", "might", "_", "clicked", "_", "_", "_", "?" ]
[ "the URL", "image" ]
[ [ 7, 9 ], [ 1, 2 ] ]
Click image to the left or use the URL below .
TQA:T_0994_10
0
Click
true
click
[ "where", "might", "something", "clicked", "_", "_", "_", "?" ]
[ "below", "to the left" ]
[ [ 9, 10 ], [ 2, 5 ] ]
Click image to the left or use the URL below .
TQA:T_0994_10
6
use
true
use
[ "what", "is", "_", "used", "_", "_", "_", "?" ]
[ "the URL", "the URL below" ]
[ [ 7, 9 ], [ 7, 10 ] ]
Bioengineered microorganisms are injected into the contaminant plume and allowed to consume the pollutant .
TQA:T_0994_3
3
injected
true
inject
[ "what", "is", "_", "injected", "_", "_", "_", "?" ]
[ "Bioengineered microorganisms" ]
[ [ 0, 2 ] ]
Bioengineered microorganisms are injected into the contaminant plume and allowed to consume the pollutant .
TQA:T_0994_3
3
injected
true
inject
[ "where", "is", "something", "injected", "_", "_", "_", "?" ]
[ "contaminant plume", "into the contaminant plume" ]
[ [ 6, 8 ], [ 4, 8 ] ]
Bioengineered microorganisms are injected into the contaminant plume and allowed to consume the pollutant .
TQA:T_0994_3
3
injected
true
inject
[ "why", "is", "something", "injected", "_", "_", "somewhere", "?" ]
[ "to consume the pollutant" ]
[ [ 10, 14 ] ]
Bioengineered microorganisms are injected into the contaminant plume and allowed to consume the pollutant .
TQA:T_0994_3
9
allowed
true
allow
[ "what", "is", "_", "allowed", "_", "_", "to do something", "?" ]
[ "Bioengineered microorganisms", "microorganisms" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Bioengineered microorganisms are injected into the contaminant plume and allowed to consume the pollutant .
TQA:T_0994_3
9
allowed
true
allow
[ "what", "is", "something", "allowed", "_", "_", "to do", "?" ]
[ "consume the pollutant" ]
[ [ 11, 14 ] ]
Bioengineered microorganisms are injected into the contaminant plume and allowed to consume the pollutant .
TQA:T_0994_3
11
consume
true
consume
[ "what", "can", "_", "consume", "something", "_", "_", "?" ]
[ "Bioengineered microorganisms" ]
[ [ 0, 2 ] ]
Bioengineered microorganisms are injected into the contaminant plume and allowed to consume the pollutant .
TQA:T_0994_3
11
consume
true
consume
[ "what", "can", "something", "consume", "_", "_", "_", "?" ]
[ "pollutant", "the pollutant" ]
[ [ 13, 14 ], [ 12, 14 ] ]
Air may be pumped into the polluted region to encourage the growth and reproduction of the microbes .
TQA:T_0994_4
3
pumped
true
pump
[ "what", "might", "_", "pumped", "_", "_", "somewhere", "?" ]
[ "Air" ]
[ [ 0, 1 ] ]
Air may be pumped into the polluted region to encourage the growth and reproduction of the microbes .
TQA:T_0994_4
3
pumped
true
pump
[ "where", "might", "something", "pumped", "_", "_", "_", "?" ]
[ "into the polluted region" ]
[ [ 4, 8 ] ]
Air may be pumped into the polluted region to encourage the growth and reproduction of the microbes .
TQA:T_0994_4
3
pumped
true
pump
[ "why", "might", "something", "pumped", "_", "_", "somewhere", "?" ]
[ "to encourage the growth and reproduction of the microbes" ]
[ [ 8, 17 ] ]
Air may be pumped into the polluted region to encourage the growth and reproduction of the microbes .
TQA:T_0994_4
9
encourage
true
encourage
[ "how", "is", "something", "encouraged", "_", "_", "_", "?" ]
[ "Air may be pumped into the polluted region", "the growth and reproduction of the microbes" ]
[ [ 0, 8 ], [ 10, 17 ] ]
Air may be pumped into the polluted region to encourage the growth and reproduction of the microbes .
TQA:T_0994_4
9
encourage
true
encourage
[ "what", "is", "_", "encouraged", "_", "_", "_", "?" ]
[ "polluted region", "the growth and reproduction of the microbes" ]
[ [ 6, 8 ], [ 10, 17 ] ]
With chemical remediation , a chemical is pumped into the aquifer so the contaminant is destroyed .
TQA:T_0994_5
7
pumped
true
pump
[ "how", "is", "something", "pumped", "_", "into", "something", "?" ]
[ "With chemical remediation" ]
[ [ 0, 3 ] ]
With chemical remediation , a chemical is pumped into the aquifer so the contaminant is destroyed .
TQA:T_0994_5
7
pumped
true
pump
[ "what", "is", "_", "pumped", "_", "into", "something", "?" ]
[ "a chemical", "chemical" ]
[ [ 4, 6 ], [ 5, 6 ] ]
With chemical remediation , a chemical is pumped into the aquifer so the contaminant is destroyed .
TQA:T_0994_5
7
pumped
true
pump
[ "what", "is", "something", "pumped", "_", "into", "_", "?" ]
[ "the aquifer", "aquifer" ]
[ [ 9, 11 ], [ 10, 11 ] ]
With chemical remediation , a chemical is pumped into the aquifer so the contaminant is destroyed .
TQA:T_0994_5
7
pumped
true
pump
[ "why", "is", "something", "pumped", "_", "into", "something", "?" ]
[ "the contaminant is destroyed", "so the contaminant is destroyed" ]
[ [ 12, 16 ], [ 11, 16 ] ]
With chemical remediation , a chemical is pumped into the aquifer so the contaminant is destroyed .
TQA:T_0994_5
15
destroyed
true
destroy
[ "how", "is", "something", "destroyed", "_", "_", "_", "?" ]
[ "a chemical is pumped into the aquifer", "With chemical remediation", "chemical remediation" ]
[ [ 4, 11 ], [ 0, 3 ], [ 1, 3 ] ]
With chemical remediation , a chemical is pumped into the aquifer so the contaminant is destroyed .
TQA:T_0994_5
15
destroyed
true
destroy
[ "what", "is", "_", "destroyed", "_", "_", "_", "?" ]
[ "the contaminant" ]
[ [ 12, 14 ] ]
Acids or bases can neutralize contaminants or cause pollutants to precipitate from the water .
TQA:T_0994_6
4
neutralize
true
neutralize
[ "what", "can", "_", "neutralize", "something", "_", "_", "?" ]
[ "Acids or bases" ]
[ [ 0, 3 ] ]
Acids or bases can neutralize contaminants or cause pollutants to precipitate from the water .
TQA:T_0994_6
4
neutralize
true
neutralize
[ "what", "can", "something", "neutralize", "_", "_", "_", "?" ]
[ "contaminants or cause pollutants", "contaminants" ]
[ [ 5, 9 ], [ 5, 6 ] ]
Acids or bases can neutralize contaminants or cause pollutants to precipitate from the water .
TQA:T_0994_6
7
cause
true
cause
[ "what", "can", "_", "cause", "something", "_", "_", "?" ]
[ "Acids or bases" ]
[ [ 0, 3 ] ]
Acids or bases can neutralize contaminants or cause pollutants to precipitate from the water .
TQA:T_0994_6
7
cause
true
cause
[ "what", "can", "something", "cause", "_", "_", "_", "?" ]
[ "pollutants to precipitate from the water", "pollutants" ]
[ [ 8, 14 ], [ 8, 9 ] ]
Acids or bases can neutralize contaminants or cause pollutants to precipitate from the water .
TQA:T_0994_6
10
precipitate
true
precipitate
[ "what", "might", "_", "precipitate", "_", "from", "something", "?" ]
[ "pollutants" ]
[ [ 8, 9 ] ]
Acids or bases can neutralize contaminants or cause pollutants to precipitate from the water .
TQA:T_0994_6
10
precipitate
true
precipitate
[ "what", "might", "something", "precipitate", "_", "from", "_", "?" ]
[ "the water" ]
[ [ 12, 14 ] ]
The most difficult and expensive option is for reclamation teams to pump the water to the surface , cleanse it using chemical or biological methods , then re-inject it into the aquifer .
TQA:T_0994_7
11
pump
true
pump
[ "what", "is", "_", "pumped", "_", "_", "_", "?" ]
[ "water", "the water" ]
[ [ 13, 14 ], [ 12, 14 ] ]
The most difficult and expensive option is for reclamation teams to pump the water to the surface , cleanse it using chemical or biological methods , then re-inject it into the aquifer .
TQA:T_0994_7
11
pump
true
pump
[ "where", "is", "something", "pumped", "_", "_", "_", "?" ]
[ "to the surface" ]
[ [ 14, 17 ] ]
The most difficult and expensive option is for reclamation teams to pump the water to the surface , cleanse it using chemical or biological methods , then re-inject it into the aquifer .
TQA:T_0994_7
18
cleanse
true
cleanse
[ "how", "is", "something", "cleansed", "_", "_", "_", "?" ]
[ "using chemical or biological methods" ]
[ [ 20, 25 ] ]
The most difficult and expensive option is for reclamation teams to pump the water to the surface , cleanse it using chemical or biological methods , then re-inject it into the aquifer .
TQA:T_0994_7
18
cleanse
true
cleanse
[ "what", "is", "_", "cleansed", "_", "_", "_", "?" ]
[ "water", "it", "the water" ]
[ [ 13, 14 ], [ 19, 20 ], [ 12, 14 ] ]
The most difficult and expensive option is for reclamation teams to pump the water to the surface , cleanse it using chemical or biological methods , then re-inject it into the aquifer .
TQA:T_0994_7
20
using
true
use
[ "what", "is", "_", "used", "_", "_", "_", "?" ]
[ "chemical or biological methods", "it" ]
[ [ 21, 25 ], [ 19, 20 ] ]
The most difficult and expensive option is for reclamation teams to pump the water to the surface , cleanse it using chemical or biological methods , then re-inject it into the aquifer .
TQA:T_0994_7
27
re-inject
true
re-inject
[ "what", "is", "_", "re-injected", "_", "into", "something", "?" ]
[ "water", "it", "it", "the water" ]
[ [ 13, 14 ], [ 28, 29 ], [ 19, 20 ], [ 12, 14 ] ]
The most difficult and expensive option is for reclamation teams to pump the water to the surface , cleanse it using chemical or biological methods , then re-inject it into the aquifer .
TQA:T_0994_7
27
re-inject
true
re-inject
[ "what", "is", "something", "re-injected", "_", "into", "_", "?" ]
[ "the aquifer" ]
[ [ 30, 32 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
8
dug
true
dig
[ "what", "is", "_", "dug", "_", "up", "_", "?" ]
[ "contaminated portions of the aquifer", "The contaminated portions of the aquifer" ]
[ [ 1, 6 ], [ 0, 6 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
15
incinerating
true
incinerate
[ "what", "is", "_", "incinerated", "_", "_", "_", "?" ]
[ "the pollutant", "the soil" ]
[ [ 11, 13 ], [ 19, 21 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
13
destroyed
true
destroy
[ "how", "does", "something", "destroy", "something", "_", "_", "?" ]
[ "incinerating or chemically processing the soil", "incinerating or chemically processing", "by incinerating or chemically processing the soil" ]
[ [ 15, 21 ], [ 15, 19 ], [ 14, 21 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
13
destroyed
true
destroy
[ "what", "_", "_", "destroys", "something", "_", "_", "?" ]
[ "the pollutant", "pollutant" ]
[ [ 11, 13 ], [ 12, 13 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
1
contaminated
true
contaminate
[ "what", "is", "_", "contaminated", "_", "_", "_", "?" ]
[ "portions of the aquifer" ]
[ [ 2, 6 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
25
returned
true
return
[ "what", "did", "something", "return", "_", "to", "_", "?" ]
[ "to the ground", "the ground" ]
[ [ 26, 29 ], [ 27, 29 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
25
returned
true
return
[ "what", "_", "_", "returned", "_", "to", "something", "?" ]
[ "the soil" ]
[ [ 19, 21 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
18
processing
true
process
[ "how", "is", "something", "processed", "_", "_", "_", "?" ]
[ "chemically", "incinerating or chemically" ]
[ [ 17, 18 ], [ 15, 18 ] ]
The contaminated portions of the aquifer must be dug up and the pollutant destroyed by incinerating or chemically processing the soil , which is then returned to the ground .
TQA:T_0994_8
18
processing
true
process
[ "what", "is", "_", "processed", "_", "_", "_", "?" ]
[ "the soil" ]
[ [ 19, 21 ] ]
Climate has changed throughout Earth history .
TQA:T_0995_0
2
changed
true
change
[ "what", "has", "_", "changed", "_", "_", "_", "?" ]
[ "Climate" ]
[ [ 0, 1 ] ]
Climate has changed throughout Earth history .
TQA:T_0995_0
2
changed
true
change
[ "when", "has", "something", "changed", "_", "_", "_", "?" ]
[ "throughout Earth history" ]
[ [ 3, 6 ] ]
Much of the time Earths climate was hotter and more humid than it is today , but climate has also been colder , as when glaciers covered much more of the planet .
TQA:T_0995_1
26
covered
true
cover
[ "what", "_", "_", "covered", "something", "_", "_", "?" ]
[ "glaciers" ]
[ [ 25, 26 ] ]
Much of the time Earths climate was hotter and more humid than it is today , but climate has also been colder , as when glaciers covered much more of the planet .
TQA:T_0995_1
26
covered
true
cover
[ "what", "did", "something", "cover", "_", "_", "_", "?" ]
[ "much more of the planet", "much more of the planet .", "planet" ]
[ [ 27, 32 ], [ 27, 33 ], [ 31, 32 ] ]
Much of the time Earths climate was hotter and more humid than it is today , but climate has also been colder , as when glaciers covered much more of the planet .
TQA:T_0995_1
26
covered
true
cover
[ "when", "did", "something", "cover", "something", "_", "_", "?" ]
[ "climate has also been colder" ]
[ [ 17, 22 ] ]
Since the end of the Pleistocene , the global average temperature has risen about 4o C -LRB- 7o F -RRB- .
TQA:T_0995_13
12
risen
true
rise
[ "what", "has", "_", "risen", "_", "to", "something", "?" ]
[ "the global average temperature" ]
[ [ 7, 11 ] ]
Since the end of the Pleistocene , the global average temperature has risen about 4o C -LRB- 7o F -RRB- .
TQA:T_0995_13
12
risen
true
rise
[ "what", "has", "something", "risen", "_", "to", "_", "?" ]
[ "about 4o C -LRB- 7o F -RRB-" ]
[ [ 13, 20 ] ]
Since the end of the Pleistocene , the global average temperature has risen about 4o C -LRB- 7o F -RRB- .
TQA:T_0995_13
12
risen
true
rise
[ "when", "has", "something", "risen", "_", "to", "something", "?" ]
[ "Since the end of the Pleistocene" ]
[ [ 0, 6 ] ]
Glaciers are retreating and sea level is rising .
TQA:T_0995_14
2
retreating
true
retreat
[ "what", "is", "_", "retreating", "_", "_", "_", "?" ]
[ "Glaciers" ]
[ [ 0, 1 ] ]
Glaciers are retreating and sea level is rising .
TQA:T_0995_14
7
rising
true
rise
[ "what", "is", "_", "rising", "_", "_", "_", "?" ]
[ "sea level" ]
[ [ 4, 6 ] ]