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To generate biomass energy , break down the cell walls of plants to release the sugars and then ferment those sugars to create fuel .
TQA:T_1144_2
13
release
true
release
[ "what", "is", "_", "released", "_", "_", "_", "?" ]
[ "sugars", "the sugars" ]
[ [ 15, 16 ], [ 14, 16 ] ]
To generate biomass energy , break down the cell walls of plants to release the sugars and then ferment those sugars to create fuel .
TQA:T_1144_2
13
release
true
release
[ "why", "is", "something", "released", "_", "_", "_", "?" ]
[ "To generate biomass energy" ]
[ [ 0, 4 ] ]
To generate biomass energy , break down the cell walls of plants to release the sugars and then ferment those sugars to create fuel .
TQA:T_1144_2
22
create
true
create
[ "what", "can", "_", "created", "_", "_", "_", "?" ]
[ "fuel" ]
[ [ 23, 24 ] ]
To generate biomass energy , break down the cell walls of plants to release the sugars and then ferment those sugars to create fuel .
TQA:T_1144_2
22
create
true
create
[ "what", "can", "_", "create", "something", "_", "_", "?" ]
[ "ferment those sugars", "sugars" ]
[ [ 18, 21 ], [ 20, 21 ] ]
Corn is a very inefficient source ; scientists are looking for much better sources of biomass energy .
TQA:T_1144_3
9
looking
true
look
[ "what", "is", "someone", "looking", "_", "for", "_", "?" ]
[ "better sources of biomass energy", "for much better sources of biomass energy", "much better sources of biomass energy" ]
[ [ 12, 17 ], [ 10, 17 ], [ 11, 17 ] ]
Corn is a very inefficient source ; scientists are looking for much better sources of biomass energy .
TQA:T_1144_3
9
looking
true
look
[ "who", "is", "_", "looking", "_", "for", "something", "?" ]
[ "scientists" ]
[ [ 7, 8 ] ]
Corn is a very inefficient source ; scientists are looking for much better sources of biomass energy .
TQA:T_1144_3
9
looking
true
look
[ "why", "is", "someone", "looking", "_", "for", "something", "?" ]
[ "Corn is a very inefficient source" ]
[ [ 0, 6 ] ]
Growing algae requires much less land and energy than crops .
TQA:T_1145_2
0
Growing
true
grow
[ "what", "can", "_", "grown", "_", "_", "_", "?" ]
[ "algae" ]
[ [ 1, 2 ] ]
Growing algae requires much less land and energy than crops .
TQA:T_1145_2
2
requires
true
require
[ "what", "does", "something", "require", "_", "_", "_", "?" ]
[ "Growing algae", "much less land and energy than crops", "much less land and energy" ]
[ [ 0, 2 ], [ 3, 10 ], [ 3, 8 ] ]
Growing algae requires much less land and energy than crops .
TQA:T_1145_2
2
requires
true
require
[ "what", "_", "_", "requires", "something", "_", "_", "?" ]
[ "Growing algae", "much less land and energy than crops" ]
[ [ 0, 2 ], [ 3, 10 ] ]
Algae can be grown in locations that are not used for other things , like in desert areas where other crops are not often grown .
TQA:T_1145_3
3
grown
true
grow
[ "what", "can", "_", "grown", "_", "_", "_", "?" ]
[ "Algae" ]
[ [ 0, 1 ] ]
Algae can be grown in locations that are not used for other things , like in desert areas where other crops are not often grown .
TQA:T_1145_3
3
grown
true
grow
[ "where", "can", "something", "grown", "_", "_", "_", "?" ]
[ "in desert areas where other crops are not often grown", "in locations that are not used for other things", "in locations that are not used for other things , like in desert areas where other crops are not often grown", "locations that are not used for other things" ]
[ [ 15, 25 ], [ 4, 13 ], [ 4, 25 ], [ 5, 13 ] ]
Algae can be grown in locations that are not used for other things , like in desert areas where other crops are not often grown .
TQA:T_1145_3
9
used
true
use
[ "what", "isn't", "something", "used", "_", "for", "_", "?" ]
[ "other things" ]
[ [ 11, 13 ] ]
Algae can be grown in locations that are not used for other things , like in desert areas where other crops are not often grown .
TQA:T_1145_3
9
used
true
use
[ "what", "isn't", "_", "used", "_", "for", "something", "?" ]
[ "locations" ]
[ [ 5, 6 ] ]
Algae can be grown in locations that are not used for other things , like in desert areas where other crops are not often grown .
TQA:T_1145_3
24
grown
true
grow
[ "what", "is", "_", "grown", "_", "_", "_", "?" ]
[ "Algae", "other crops" ]
[ [ 0, 1 ], [ 19, 21 ] ]
Algae can be grown in locations that are not used for other things , like in desert areas where other crops are not often grown .
TQA:T_1145_3
24
grown
true
grow
[ "where", "is", "something", "grown", "_", "_", "_", "?" ]
[ "in locations that are not used for other things", "locations that are not used for other things", "where other crops are not often grown", "desert areas", "in desert areas" ]
[ [ 4, 13 ], [ 5, 13 ], [ 18, 25 ], [ 16, 18 ], [ 15, 18 ] ]
Algae can be fed agricultural and other waste so valuable resources are not used .
TQA:T_1145_4
3
fed
true
feed
[ "what", "can", "_", "fed", "_", "_", "_", "?" ]
[ "Algae" ]
[ [ 0, 1 ] ]
Algae can be fed agricultural and other waste so valuable resources are not used .
TQA:T_1145_4
3
fed
true
feed
[ "what", "can", "something", "fed", "_", "_", "_", "?" ]
[ "agricultural and other waste" ]
[ [ 4, 8 ] ]
Algae can be fed agricultural and other waste so valuable resources are not used .
TQA:T_1145_4
3
fed
true
feed
[ "why", "can", "something", "fed", "something", "_", "_", "?" ]
[ "so valuable resources are not used" ]
[ [ 8, 14 ] ]
Algae can be fed agricultural and other waste so valuable resources are not used .
TQA:T_1145_4
13
used
true
use
[ "what", "can't", "_", "used", "_", "_", "_", "?" ]
[ "valuable resources", "resources" ]
[ [ 9, 11 ], [ 10, 11 ] ]
Much research is being done to bring these alternative fuels to market .
TQA:T_1145_5
4
done
true
do
[ "what", "is", "_", "done", "_", "_", "_", "?" ]
[ "Much research", "research" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Much research is being done to bring these alternative fuels to market .
TQA:T_1145_5
4
done
true
do
[ "why", "is", "something", "done", "_", "_", "_", "?" ]
[ "bring", "to bring these alternative fuels to market", "alternative fuels to market" ]
[ [ 6, 7 ], [ 5, 12 ], [ 8, 12 ] ]
Much research is being done to bring these alternative fuels to market .
TQA:T_1145_5
6
bring
true
bring
[ "what", "would", "_", "bring", "something", "to", "something", "?" ]
[ "Much research", "research" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Much research is being done to bring these alternative fuels to market .
TQA:T_1145_5
6
bring
true
bring
[ "what", "would", "something", "bring", "something", "to", "_", "?" ]
[ "market", "alternative fuels" ]
[ [ 11, 12 ], [ 8, 10 ] ]
Much research is being done to bring these alternative fuels to market .
TQA:T_1145_5
6
bring
true
bring
[ "what", "would", "something", "bring", "_", "to", "something", "?" ]
[ "market", "these alternative fuels" ]
[ [ 11, 12 ], [ 7, 10 ] ]
Many groups are researching the use of algae for fuel .
TQA:T_1145_6
3
researching
true
research
[ "what", "is", "_", "researched", "_", "_", "_", "?" ]
[ "the use of algae for fuel" ]
[ [ 4, 10 ] ]
Many groups are researching the use of algae for fuel .
TQA:T_1145_6
3
researching
true
research
[ "who", "is", "_", "researching", "something", "_", "_", "?" ]
[ "Many groups" ]
[ [ 0, 2 ] ]
Many people think that the best source of biomass energy for the future is algae .
TQA:T_1145_7
2
think
true
think
[ "what", "does", "someone", "think", "_", "_", "_", "?" ]
[ "that the best source of biomass energy for the future is algae" ]
[ [ 3, 15 ] ]
Many people think that the best source of biomass energy for the future is algae .
TQA:T_1145_7
2
think
true
think
[ "who", "_", "_", "thinks", "something", "_", "_", "?" ]
[ "Many people" ]
[ [ 0, 2 ] ]
Compared to corn , algae is not a food crop , it can grow in many places , its much easier to convert to a usable fuel , and its carbon neutral .
TQA:T_1145_8
0
Compared
true
compare
[ "what", "is", "_", "compared", "_", "to", "something", "?" ]
[ "algae" ]
[ [ 4, 5 ] ]
Compared to corn , algae is not a food crop , it can grow in many places , its much easier to convert to a usable fuel , and its carbon neutral .
TQA:T_1145_8
0
Compared
true
compare
[ "what", "is", "something", "compared", "_", "to", "_", "?" ]
[ "corn" ]
[ [ 2, 3 ] ]
Compared to corn , algae is not a food crop , it can grow in many places , its much easier to convert to a usable fuel , and its carbon neutral .
TQA:T_1145_8
13
grow
true
grow
[ "what", "can", "_", "grow", "_", "_", "somewhere", "?" ]
[ "it", "algae" ]
[ [ 11, 12 ], [ 4, 5 ] ]
Compared to corn , algae is not a food crop , it can grow in many places , its much easier to convert to a usable fuel , and its carbon neutral .
TQA:T_1145_8
13
grow
true
grow
[ "where", "can", "something", "grow", "_", "_", "_", "?" ]
[ "in many places" ]
[ [ 14, 17 ] ]
Compared to corn , algae is not a food crop , it can grow in many places , its much easier to convert to a usable fuel , and its carbon neutral .
TQA:T_1145_8
22
convert
true
convert
[ "what", "is", "_", "converted", "_", "to", "something", "?" ]
[ "algae", "a usable fuel" ]
[ [ 4, 5 ], [ 24, 27 ] ]
Compared to corn , algae is not a food crop , it can grow in many places , its much easier to convert to a usable fuel , and its carbon neutral .
TQA:T_1145_8
22
convert
true
convert
[ "what", "is", "something", "converted", "_", "to", "_", "?" ]
[ "algae", "a usable fuel", "usable fuel" ]
[ [ 4, 5 ], [ 24, 27 ], [ 25, 27 ] ]
Look at the circle graph in the Figure 1.1 .
TQA:T_1146_0
0
Look
true
look
[ "what", "should", "someone", "look", "_", "at", "_", "?" ]
[ "the circle graph in the Figure 1.1", "the circle graph" ]
[ [ 2, 9 ], [ 2, 5 ] ]
It shows that oil is the single most commonly used energy resource in the U.S. , followed by natural gas , and then by coal .
TQA:T_1146_1
1
shows
true
show
[ "what", "does", "something", "show", "_", "_", "_", "?" ]
[ "that oil is the single most commonly used energy resource in the U.S.", "that oil is the single most commonly used energy resource in the U.S. , followed by natural gas , and then by coal" ]
[ [ 2, 15 ], [ 2, 25 ] ]
It shows that oil is the single most commonly used energy resource in the U.S. , followed by natural gas , and then by coal .
TQA:T_1146_1
1
shows
true
show
[ "what", "_", "_", "shows", "something", "_", "_", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It shows that oil is the single most commonly used energy resource in the U.S. , followed by natural gas , and then by coal .
TQA:T_1146_1
9
used
true
use
[ "what", "is", "_", "used", "_", "_", "_", "?" ]
[ "energy resource", "oil" ]
[ [ 10, 12 ], [ 3, 4 ] ]
It shows that oil is the single most commonly used energy resource in the U.S. , followed by natural gas , and then by coal .
TQA:T_1146_1
9
used
true
use
[ "where", "is", "something", "used", "_", "_", "_", "?" ]
[ "the U.S.", "in the U.S." ]
[ [ 13, 15 ], [ 12, 15 ] ]
It shows that oil is the single most commonly used energy resource in the U.S. , followed by natural gas , and then by coal .
TQA:T_1146_1
9
used
true
use
[ "why", "is", "something", "used", "_", "_", "_", "?" ]
[ "energy", "energy resource" ]
[ [ 10, 11 ], [ 10, 12 ] ]
It shows that oil is the single most commonly used energy resource in the U.S. , followed by natural gas , and then by coal .
TQA:T_1146_1
16
followed
true
follow
[ "what", "is", "_", "followed", "_", "by", "something", "?" ]
[ "oil" ]
[ [ 3, 4 ] ]
It shows that oil is the single most commonly used energy resource in the U.S. , followed by natural gas , and then by coal .
TQA:T_1146_1
16
followed
true
follow
[ "what", "is", "something", "followed", "_", "by", "_", "?" ]
[ "coal", "natural gas , and then by coal", "natural gas" ]
[ [ 24, 25 ], [ 18, 25 ], [ 18, 20 ] ]
Nonrenewable resources are resources that are limited in supply and can not be replaced as quickly as they are used up .
TQA:T_1146_3
6
limited
true
limit
[ "what", "is", "_", "limited", "_", "in", "something", "?" ]
[ "Nonrenewable resources", "resources" ]
[ [ 0, 2 ], [ 3, 4 ] ]
Nonrenewable resources are resources that are limited in supply and can not be replaced as quickly as they are used up .
TQA:T_1146_3
6
limited
true
limit
[ "what", "is", "something", "limited", "_", "in", "_", "?" ]
[ "in supply", "supply" ]
[ [ 7, 9 ], [ 8, 9 ] ]
Nonrenewable resources are resources that are limited in supply and can not be replaced as quickly as they are used up .
TQA:T_1146_3
13
replaced
true
replace
[ "what", "can't", "_", "replaced", "_", "_", "_", "?" ]
[ "Nonrenewable resources" ]
[ [ 0, 2 ] ]
Nonrenewable resources are resources that are limited in supply and can not be replaced as quickly as they are used up .
TQA:T_1146_3
19
used
true
use
[ "what", "is", "_", "used", "_", "up", "_", "?" ]
[ "Nonrenewable resources", "they", "resources" ]
[ [ 0, 2 ], [ 17, 18 ], [ 3, 4 ] ]
Renewable resources , in contrast , provide only 8 percent of all energy used in the U.S. Renewable resources are natural resources that can be replaced in a relatively short period of time or are virtually limitless in supply .
TQA:T_1146_4
6
provide
true
provide
[ "what", "is", "_", "provided", "_", "_", "_", "?" ]
[ "only 8 percent of all energy used in the U.S." ]
[ [ 7, 17 ] ]
Renewable resources , in contrast , provide only 8 percent of all energy used in the U.S. Renewable resources are natural resources that can be replaced in a relatively short period of time or are virtually limitless in supply .
TQA:T_1146_4
6
provide
true
provide
[ "what", "_", "_", "provides", "something", "_", "_", "?" ]
[ "Renewable resources" ]
[ [ 0, 2 ] ]
Renewable resources , in contrast , provide only 8 percent of all energy used in the U.S. Renewable resources are natural resources that can be replaced in a relatively short period of time or are virtually limitless in supply .
TQA:T_1146_4
13
used
true
use
[ "what", "is", "_", "used", "_", "_", "_", "?" ]
[ "energy" ]
[ [ 12, 13 ] ]
Renewable resources , in contrast , provide only 8 percent of all energy used in the U.S. Renewable resources are natural resources that can be replaced in a relatively short period of time or are virtually limitless in supply .
TQA:T_1146_4
13
used
true
use
[ "where", "is", "something", "used", "_", "_", "_", "?" ]
[ "U.S.", "in the U.S." ]
[ [ 16, 17 ], [ 14, 17 ] ]
Renewable resources , in contrast , provide only 8 percent of all energy used in the U.S. Renewable resources are natural resources that can be replaced in a relatively short period of time or are virtually limitless in supply .
TQA:T_1146_4
25
replaced
true
replace
[ "how", "can", "something", "replaced", "_", "_", "_", "?" ]
[ "in a relatively short period of time" ]
[ [ 26, 33 ] ]
Renewable resources , in contrast , provide only 8 percent of all energy used in the U.S. Renewable resources are natural resources that can be replaced in a relatively short period of time or are virtually limitless in supply .
TQA:T_1146_4
25
replaced
true
replace
[ "what", "can", "_", "replaced", "_", "_", "_", "?" ]
[ "natural resources", "Renewable resources", "Renewable resources", "the U.S. Renewable resources" ]
[ [ 20, 22 ], [ 0, 2 ], [ 17, 19 ], [ 15, 19 ] ]
They include solar energy from sunlight , geothermal energy from under Earths surface , wind , biomass -LRB- from once-living things or their wastes -RRB- , and hydropower -LRB- from running water -RRB- .
TQA:T_1146_5
1
include
true
include
[ "what", "is", "_", "included", "_", "_", "_", "?" ]
[ "solar energy", "solar energy from sunlight , geothermal energy from under Earths surface , wind , biomass -LRB- from once-living things or their wastes -RRB- , and hydropower -LRB- from running water -RRB-", "solar energy from sunlight" ]
[ [ 2, 4 ], [ 2, 33 ], [ 2, 6 ] ]
They include solar energy from sunlight , geothermal energy from under Earths surface , wind , biomass -LRB- from once-living things or their wastes -RRB- , and hydropower -LRB- from running water -RRB- .
TQA:T_1146_5
30
running
true
run
[ "what", "is", "_", "running", "_", "_", "_", "?" ]
[ "water" ]
[ [ 31, 32 ] ]
The bar graph in the Figure 1.2 compares the amount of oil used by the top ten oil-using nations .
TQA:T_1147_1
7
compares
true
compare
[ "what", "_", "_", "compares", "something", "_", "_", "?" ]
[ "The bar graph in the Figure 1.2", "The bar graph", "bar graph" ]
[ [ 0, 7 ], [ 0, 3 ], [ 1, 3 ] ]
The bar graph in the Figure 1.2 compares the amount of oil used by the top ten oil-using nations .
TQA:T_1147_1
7
compares
true
compare
[ "what", "does", "something", "compare", "_", "_", "_", "?" ]
[ "the amount of oil used by the top ten oil-using nations", "amount of oil used by the top ten oil-using nations" ]
[ [ 8, 19 ], [ 9, 19 ] ]
The bar graph in the Figure 1.2 compares the amount of oil used by the top ten oil-using nations .
TQA:T_1147_1
12
used
true
use
[ "what", "was", "_", "used", "_", "_", "_", "?" ]
[ "oil", "the amount of oil" ]
[ [ 11, 12 ], [ 8, 12 ] ]
The bar graph in the Figure 1.2 compares the amount of oil used by the top ten oil-using nations .
TQA:T_1147_1
12
used
true
use
[ "who", "_", "_", "used", "something", "_", "_", "?" ]
[ "the top ten oil-using nations" ]
[ [ 14, 19 ] ]
The U.S. uses more oil than several other top-ten countries combined .
TQA:T_1147_2
2
uses
true
use
[ "what", "does", "someone", "use", "_", "_", "_", "?" ]
[ "oil", "more oil", "more oil than several other top-ten countries combined" ]
[ [ 4, 5 ], [ 3, 5 ], [ 3, 11 ] ]
The U.S. uses more oil than several other top-ten countries combined .
TQA:T_1147_2
2
uses
true
use
[ "who", "_", "_", "uses", "something", "_", "_", "?" ]
[ "The U.S." ]
[ [ 0, 2 ] ]
The U.S. uses more oil than several other top-ten countries combined .
TQA:T_1147_2
10
combined
true
combine
[ "what", "is", "_", "combined", "_", "_", "_", "?" ]
[ "several other top-ten countries" ]
[ [ 6, 10 ] ]
If you also consider the population size in these countries , the differences are even more stunning .
TQA:T_1147_3
3
consider
true
consider
[ "what", "does", "someone", "consider", "_", "_", "_", "?" ]
[ "the population size in these countries" ]
[ [ 4, 10 ] ]
If you also consider the population size in these countries , the differences are even more stunning .
TQA:T_1147_3
3
consider
true
consider
[ "who", "_", "_", "considers", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
The average person in the U.S. uses a whopping 23 barrels of oil a year !
TQA:T_1147_4
6
uses
true
use
[ "how long", "is", "something", "used", "_", "_", "_", "?" ]
[ "a year", "year" ]
[ [ 13, 15 ], [ 14, 15 ] ]
The average person in the U.S. uses a whopping 23 barrels of oil a year !
TQA:T_1147_4
6
uses
true
use
[ "what", "is", "_", "used", "_", "_", "_", "?" ]
[ "23 barrels of oil", "a whopping 23 barrels of oil" ]
[ [ 9, 13 ], [ 7, 13 ] ]
The average person in the U.S. uses a whopping 23 barrels of oil a year !
TQA:T_1147_4
6
uses
true
use
[ "who", "_", "_", "uses", "something", "_", "_", "?" ]
[ "average person in the U.S.", "The average person in the U.S." ]
[ [ 1, 6 ], [ 0, 6 ] ]
In comparison , the average person in India or China uses just 1 or 2 barrels of oil a year .
TQA:T_1147_5
10
uses
true
use
[ "how much", "does", "someone", "use", "_", "of", "something", "?" ]
[ "1 or 2 barrels", "just 1 or 2 barrels" ]
[ [ 12, 16 ], [ 11, 16 ] ]
In comparison , the average person in India or China uses just 1 or 2 barrels of oil a year .
TQA:T_1147_5
10
uses
true
use
[ "what", "does", "someone", "use", "_", "_", "_", "?" ]
[ "oil" ]
[ [ 17, 18 ] ]
In comparison , the average person in India or China uses just 1 or 2 barrels of oil a year .
TQA:T_1147_5
10
uses
true
use
[ "where", "does", "someone", "use", "something", "_", "_", "?" ]
[ "India or China", "in India or China" ]
[ [ 7, 10 ], [ 6, 10 ] ]
In comparison , the average person in India or China uses just 1 or 2 barrels of oil a year .
TQA:T_1147_5
10
uses
true
use
[ "who", "_", "_", "uses", "_", "of", "something", "?" ]
[ "the average person" ]
[ [ 3, 6 ] ]
Q : How does the use of oil and other fossil fuels relate to pollution ?
TQA:T_1147_6
3
does
true
do
[ "what", "is", "_", "done", "_", "_", "_", "?" ]
[ "the use of oil and other fossil fuels relate to pollution" ]
[ [ 4, 15 ] ]
Q : How does the use of oil and other fossil fuels relate to pollution ?
TQA:T_1147_6
12
relate
true
relate
[ "what", "does", "something", "relate", "_", "to", "_", "?" ]
[ "pollution" ]
[ [ 14, 15 ] ]
Q : How does the use of oil and other fossil fuels relate to pollution ?
TQA:T_1147_6
12
relate
true
relate
[ "what", "is", "_", "related", "_", "_", "_", "?" ]
[ "the use of oil and other fossil fuels", "fossil fuels", "oil and other fossil fuels" ]
[ [ 4, 12 ], [ 10, 12 ], [ 7, 12 ] ]
A : Greater use of oil and other fossil fuels causes more pollution .
TQA:T_1147_7
10
causes
true
cause
[ "what", "_", "_", "causes", "something", "_", "_", "?" ]
[ "Greater use of oil and other fossil fuels", "fossil fuels", "use of oil" ]
[ [ 2, 10 ], [ 8, 10 ], [ 3, 6 ] ]
A : Greater use of oil and other fossil fuels causes more pollution .
TQA:T_1147_7
10
causes
true
cause
[ "what", "does", "something", "cause", "_", "_", "_", "?" ]
[ "more pollution", "pollution" ]
[ [ 11, 13 ], [ 12, 13 ] ]
Although mining provides people with many needed resources , the environmental costs can be high .
TQA:T_1148_0
2
provides
true
provide
[ "what", "does", "something", "provide", "_", "_", "_", "?" ]
[ "people with many needed resources", "many needed resources" ]
[ [ 3, 8 ], [ 5, 8 ] ]
Although mining provides people with many needed resources , the environmental costs can be high .
TQA:T_1148_0
2
provides
true
provide
[ "what", "_", "_", "provides", "something", "_", "_", "?" ]
[ "mining" ]
[ [ 1, 2 ] ]
Although mining provides people with many needed resources , the environmental costs can be high .
TQA:T_1148_0
6
needed
true
need
[ "what", "is", "_", "needed", "_", "_", "_", "?" ]
[ "resources" ]
[ [ 7, 8 ] ]
Surface mining clears the landscape of trees and soil , and nearby streams and lakes are inundated with sediment .
TQA:T_1148_1
2
clears
true
clear
[ "what", "_", "_", "clears", "something", "_", "_", "?" ]
[ "Surface mining" ]
[ [ 0, 2 ] ]
Surface mining clears the landscape of trees and soil , and nearby streams and lakes are inundated with sediment .
TQA:T_1148_1
2
clears
true
clear
[ "what", "does", "something", "clear", "something", "of", "_", "?" ]
[ "of trees and soil", "trees and soil" ]
[ [ 5, 9 ], [ 6, 9 ] ]
Surface mining clears the landscape of trees and soil , and nearby streams and lakes are inundated with sediment .
TQA:T_1148_1
2
clears
true
clear
[ "what", "does", "something", "clear", "_", "_", "_", "?" ]
[ "nearby streams", "lakes", "the landscape" ]
[ [ 11, 13 ], [ 14, 15 ], [ 3, 5 ] ]
Surface mining clears the landscape of trees and soil , and nearby streams and lakes are inundated with sediment .
TQA:T_1148_1
16
inundated
true
inundate
[ "what", "is", "_", "inundated", "_", "with", "something", "?" ]
[ "nearby streams and lakes", "lakes" ]
[ [ 11, 15 ], [ 14, 15 ] ]
Surface mining clears the landscape of trees and soil , and nearby streams and lakes are inundated with sediment .
TQA:T_1148_1
16
inundated
true
inundate
[ "what", "is", "something", "inundated", "_", "with", "_", "?" ]
[ "sediment" ]
[ [ 18, 19 ] ]
Pollutants from the mined rock , such as heavy metals , enter the sediment and water system .
TQA:T_1148_2
3
mined
true
mine
[ "what", "was", "_", "mined", "_", "_", "_", "?" ]
[ "rock" ]
[ [ 4, 5 ] ]
Pollutants from the mined rock , such as heavy metals , enter the sediment and water system .
TQA:T_1148_2
11
enter
true
enter
[ "what", "does", "something", "enter", "_", "_", "_", "?" ]
[ "the sediment and water system", "the sediment" ]
[ [ 12, 17 ], [ 12, 14 ] ]
Pollutants from the mined rock , such as heavy metals , enter the sediment and water system .
TQA:T_1148_2
11
enter
true
enter
[ "what", "_", "_", "enters", "something", "_", "_", "?" ]
[ "Pollutants", "Pollutants from the mined rock , such as heavy metals", "Pollutants from the mined rock" ]
[ [ 0, 1 ], [ 0, 10 ], [ 0, 5 ] ]
Acids flow from some mine sites , changing the composition of nearby waterways -LRB- Figure 1.1 -RRB- .
TQA:T_1148_3
7
changing
true
change
[ "what", "_", "_", "changes", "something", "_", "_", "?" ]
[ "Acids", "Acids flow from some mine sites" ]
[ [ 0, 1 ], [ 0, 6 ] ]
Acids flow from some mine sites , changing the composition of nearby waterways -LRB- Figure 1.1 -RRB- .
TQA:T_1148_3
7
changing
true
change
[ "what", "was", "_", "changed", "_", "_", "_", "?" ]
[ "the composition of nearby waterways", "composition of nearby waterways" ]
[ [ 8, 13 ], [ 9, 13 ] ]
U.S. law has changed in recent decades so that a mine region must be restored to its natural state , a process called reclamation .
TQA:T_1148_4
3
changed
true
change
[ "what", "has", "_", "changed", "_", "_", "_", "?" ]
[ "U.S. law" ]
[ [ 0, 2 ] ]
U.S. law has changed in recent decades so that a mine region must be restored to its natural state , a process called reclamation .
TQA:T_1148_4
3
changed
true
change
[ "when", "has", "something", "changed", "_", "_", "_", "?" ]
[ "in recent decades" ]
[ [ 4, 7 ] ]
U.S. law has changed in recent decades so that a mine region must be restored to its natural state , a process called reclamation .
TQA:T_1148_4
14
restored
true
restore
[ "how", "should", "something", "restored", "_", "_", "_", "?" ]
[ "a process called reclamation", "mine region", "to its natural state" ]
[ [ 20, 24 ], [ 10, 12 ], [ 15, 19 ] ]
U.S. law has changed in recent decades so that a mine region must be restored to its natural state , a process called reclamation .
TQA:T_1148_4
14
restored
true
restore
[ "what", "should", "_", "restored", "_", "_", "_", "?" ]
[ "a mine region", "to its natural state" ]
[ [ 9, 12 ], [ 15, 19 ] ]
U.S. law has changed in recent decades so that a mine region must be restored to its natural state , a process called reclamation .
TQA:T_1148_4
14
restored
true
restore
[ "why", "should", "something", "restored", "_", "_", "_", "?" ]
[ "U.S. law has changed in recent decades" ]
[ [ 0, 7 ] ]
U.S. law has changed in recent decades so that a mine region must be restored to its natural state , a process called reclamation .
TQA:T_1148_4
22
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "a process", "reclamation" ]
[ [ 20, 22 ], [ 23, 24 ] ]
U.S. law has changed in recent decades so that a mine region must be restored to its natural state , a process called reclamation .
TQA:T_1148_4
22
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "a process", "reclamation" ]
[ [ 20, 22 ], [ 23, 24 ] ]
Pits may be refilled or reshaped and vegetation planted .
TQA:T_1148_6
3
refilled
true
refill
[ "what", "can", "_", "refilled", "_", "_", "_", "?" ]
[ "Pits" ]
[ [ 0, 1 ] ]
Pits may be refilled or reshaped and vegetation planted .
TQA:T_1148_6
5
reshaped
true
reshape
[ "what", "might", "_", "reshaped", "_", "_", "_", "?" ]
[ "Pits" ]
[ [ 0, 1 ] ]
Pits may be refilled or reshaped and vegetation planted .
TQA:T_1148_6
8
planted
true
plant
[ "what", "is", "_", "planted", "_", "_", "_", "?" ]
[ "Pits", "vegetation" ]
[ [ 0, 1 ], [ 7, 8 ] ]
Pits may be allowed to fill with water and become lakes or may be turned into landfills .
TQA:T_1148_7
3
allowed
true
allow
[ "what", "is", "_", "allowed", "_", "_", "to do something", "?" ]
[ "Pits" ]
[ [ 0, 1 ] ]