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
sequence
answers
sequence
answer_ranges
sequence
These clumps collided and combined with other clumps .
TQA:T_1201_6
4
combined
true
combine
[ "what", "_", "_", "combined", "_", "with", "something", "?" ]
[ "These clumps" ]
[ [ 0, 2 ] ]
These clumps collided and combined with other clumps .
TQA:T_1201_6
4
combined
true
combine
[ "what", "did", "something", "combine", "_", "with", "_", "?" ]
[ "other clumps", "with other clumps" ]
[ [ 6, 8 ], [ 5, 8 ] ]
These clumps collided and combined with other clumps .
TQA:T_1201_6
4
combined
true
combine
[ "why", "did", "something", "combine", "_", "with", "something", "?" ]
[ "collided" ]
[ [ 2, 3 ] ]
Larger clumps , called An artists painting of a protoplanetary disk .
TQA:T_1201_7
3
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "Larger clumps" ]
[ [ 0, 2 ] ]
Larger clumps , called An artists painting of a protoplanetary disk .
TQA:T_1201_7
3
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "An artists painting of a protoplanetary disk" ]
[ [ 4, 11 ] ]
planetesimals , attracted smaller clumps with their gravity .
TQA:T_1201_8
2
attracted
true
attract
[ "how", "did", "something", "attract", "something", "_", "_", "?" ]
[ "gravity", "with their gravity" ]
[ [ 7, 8 ], [ 5, 8 ] ]
planetesimals , attracted smaller clumps with their gravity .
TQA:T_1201_8
2
attracted
true
attract
[ "what", "_", "_", "attracted", "something", "_", "_", "?" ]
[ "planetesimals" ]
[ [ 0, 1 ] ]
planetesimals , attracted smaller clumps with their gravity .
TQA:T_1201_8
2
attracted
true
attract
[ "what", "did", "something", "attract", "_", "_", "_", "?" ]
[ "smaller clumps" ]
[ [ 3, 5 ] ]
Gravity at the center of the disk attracted heavier particles , such as rock and metal and lighter particles remained further out in the disk .
TQA:T_1201_9
7
attracted
true
attract
[ "what", "_", "_", "attracted", "something", "_", "_", "?" ]
[ "Gravity" ]
[ [ 0, 1 ] ]
Gravity at the center of the disk attracted heavier particles , such as rock and metal and lighter particles remained further out in the disk .
TQA:T_1201_9
7
attracted
true
attract
[ "what", "did", "something", "attract", "_", "_", "_", "?" ]
[ "heavier particles" ]
[ [ 8, 10 ] ]
Gravity at the center of the disk attracted heavier particles , such as rock and metal and lighter particles remained further out in the disk .
TQA:T_1201_9
7
attracted
true
attract
[ "where", "did", "something", "attract", "something", "_", "_", "?" ]
[ "at the center of the disk" ]
[ [ 1, 7 ] ]
Gravity at the center of the disk attracted heavier particles , such as rock and metal and lighter particles remained further out in the disk .
TQA:T_1201_9
19
remained
true
remain
[ "what", "_", "_", "remained", "_", "_", "_", "?" ]
[ "metal", "rock", "lighter particles" ]
[ [ 15, 16 ], [ 13, 14 ], [ 17, 19 ] ]
Gravity at the center of the disk attracted heavier particles , such as rock and metal and lighter particles remained further out in the disk .
TQA:T_1201_9
19
remained
true
remain
[ "where", "did", "something", "remain", "_", "_", "_", "?" ]
[ "further out in the disk" ]
[ [ 20, 25 ] ]
Can you name some fossils ?
TQA:T_1202_0
2
name
true
name
[ "what", "would", "someone", "naming", "_", "_", "_", "?" ]
[ "fossils" ]
[ [ 4, 5 ] ]
Can you name some fossils ?
TQA:T_1202_0
2
name
true
name
[ "who", "might", "_", "name", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
The weight of this earth pressing down on these plant and animal remains created intense heat and pressure .
TQA:T_1202_10
5
pressing
true
press
[ "how", "is", "something", "pressed", "_", "_", "_", "?" ]
[ "down" ]
[ [ 6, 7 ] ]
The weight of this earth pressing down on these plant and animal remains created intense heat and pressure .
TQA:T_1202_10
5
pressing
true
press
[ "what", "is", "_", "pressed", "_", "_", "_", "?" ]
[ "plant and animal remains created intense heat and pressure .", "plant and animal remains", "on these plant and animal remains" ]
[ [ 9, 19 ], [ 9, 13 ], [ 7, 13 ] ]
The weight of this earth pressing down on these plant and animal remains created intense heat and pressure .
TQA:T_1202_10
5
pressing
true
press
[ "what", "is", "_", "pressing", "something", "_", "_", "?" ]
[ "The weight of this earth", "weight of this earth" ]
[ [ 0, 5 ], [ 1, 5 ] ]
The weight of this earth pressing down on these plant and animal remains created intense heat and pressure .
TQA:T_1202_10
12
remains
true
remain
[ "what", "_", "_", "remains", "_", "_", "_", "?" ]
[ "plant and animal" ]
[ [ 9, 12 ] ]
The weight of this earth pressing down on these plant and animal remains created intense heat and pressure .
TQA:T_1202_10
13
created
true
create
[ "what", "_", "_", "created", "something", "_", "_", "?" ]
[ "The weight of this earth pressing down on these plant and animal remains", "earth pressing down on these plant and animal remains" ]
[ [ 0, 13 ], [ 4, 13 ] ]
The weight of this earth pressing down on these plant and animal remains created intense heat and pressure .
TQA:T_1202_10
13
created
true
create
[ "what", "was", "_", "created", "_", "_", "_", "?" ]
[ "intense heat and pressure" ]
[ [ 14, 18 ] ]
After millions of years of heat and pressure , the material in these layers turned into chemicals called hydrocarbons -LRB- Figure 1.2 -RRB- .
TQA:T_1202_11
14
turned
true
turn
[ "how", "did", "something", "turn", "_", "_", "_", "?" ]
[ "into chemicals", "into chemicals called hydrocarbons" ]
[ [ 15, 17 ], [ 15, 19 ] ]
After millions of years of heat and pressure , the material in these layers turned into chemicals called hydrocarbons -LRB- Figure 1.2 -RRB- .
TQA:T_1202_11
14
turned
true
turn
[ "what", "_", "_", "turned", "_", "_", "_", "?" ]
[ "the material", "the material in these layers" ]
[ [ 9, 11 ], [ 9, 14 ] ]
After millions of years of heat and pressure , the material in these layers turned into chemicals called hydrocarbons -LRB- Figure 1.2 -RRB- .
TQA:T_1202_11
14
turned
true
turn
[ "when", "did", "something", "turn", "_", "_", "_", "?" ]
[ "After millions of years of heat and pressure", "After millions of years" ]
[ [ 0, 8 ], [ 0, 4 ] ]
After millions of years of heat and pressure , the material in these layers turned into chemicals called hydrocarbons -LRB- Figure 1.2 -RRB- .
TQA:T_1202_11
17
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "chemicals" ]
[ [ 16, 17 ] ]
After millions of years of heat and pressure , the material in these layers turned into chemicals called hydrocarbons -LRB- Figure 1.2 -RRB- .
TQA:T_1202_11
17
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "hydrocarbons" ]
[ [ 18, 19 ] ]
Hydrocarbons are made of carbon and hydrogen atoms .
TQA:T_1202_12
2
made
true
make
[ "what", "is", "_", "made", "_", "of", "something", "?" ]
[ "Hydrocarbons" ]
[ [ 0, 1 ] ]
Hydrocarbons are made of carbon and hydrogen atoms .
TQA:T_1202_12
2
made
true
make
[ "what", "is", "something", "made", "_", "of", "_", "?" ]
[ "of carbon and hydrogen atoms", "carbon and hydrogen atoms" ]
[ [ 3, 8 ], [ 4, 8 ] ]
The solid form is what we know as coal .
TQA:T_1202_15
6
know
true
know
[ "what", "does", "someone", "know", "_", "as", "something", "?" ]
[ "The solid form" ]
[ [ 0, 3 ] ]
The solid form is what we know as coal .
TQA:T_1202_15
6
know
true
know
[ "what", "does", "someone", "know", "something", "as", "_", "?" ]
[ "coal" ]
[ [ 8, 9 ] ]
The solid form is what we know as coal .
TQA:T_1202_15
6
know
true
know
[ "who", "_", "_", "knows", "something", "as", "something", "?" ]
[ "we" ]
[ [ 5, 6 ] ]
The solar energy stored in fossil fuels is a rich source of energy .
TQA:T_1202_18
3
stored
true
store
[ "what", "is", "_", "stored", "_", "_", "somewhere", "?" ]
[ "a rich source of energy" ]
[ [ 8, 13 ] ]
The solar energy stored in fossil fuels is a rich source of energy .
TQA:T_1202_18
3
stored
true
store
[ "what", "is", "_", "stored", "_", "_", "_", "?" ]
[ "The solar energy", "solar energy" ]
[ [ 0, 3 ], [ 1, 3 ] ]
The solar energy stored in fossil fuels is a rich source of energy .
TQA:T_1202_18
3
stored
true
store
[ "where", "is", "something", "stored", "_", "_", "_", "?" ]
[ "in fossil fuels" ]
[ [ 4, 7 ] ]
Although fossil fuels provide very high quality energy , they are non-renewable .
TQA:T_1202_19
3
provide
true
provide
[ "what", "does", "something", "provide", "_", "_", "_", "?" ]
[ "very high quality energy" ]
[ [ 4, 8 ] ]
Although fossil fuels provide very high quality energy , they are non-renewable .
TQA:T_1202_19
3
provide
true
provide
[ "what", "_", "_", "provides", "something", "_", "_", "?" ]
[ "fossil fuels" ]
[ [ 1, 3 ] ]
Animal skeletons , teeth , shells , coprolites -LRB- otherwise known as feces -RRB- , or any other remains or traces from a living creature that becomes rock is a fossil .
TQA:T_1202_2
10
known
true
know
[ "what", "is", "_", "known", "_", "as", "something", "?" ]
[ "Animal skeletons , teeth , shells , coprolites", "coprolites" ]
[ [ 0, 8 ], [ 7, 8 ] ]
Animal skeletons , teeth , shells , coprolites -LRB- otherwise known as feces -RRB- , or any other remains or traces from a living creature that becomes rock is a fossil .
TQA:T_1202_2
10
known
true
know
[ "what", "is", "something", "known", "_", "as", "_", "?" ]
[ "as feces", "feces" ]
[ [ 11, 13 ], [ 12, 13 ] ]
Animal skeletons , teeth , shells , coprolites -LRB- otherwise known as feces -RRB- , or any other remains or traces from a living creature that becomes rock is a fossil .
TQA:T_1202_2
26
becomes
true
become
[ "what", "_", "_", "becomes", "something", "_", "_", "?" ]
[ "Animal skeletons , teeth , shells , coprolites -LRB- otherwise known as feces -RRB- , or any other remains or traces from a living creature", "a living creature", "Animal skeletons , teeth , shells , coprolites -LRB- otherwise known as feces -RRB-", "remains or traces from a living creature" ]
[ [ 0, 25 ], [ 22, 25 ], [ 0, 14 ], [ 18, 25 ] ]
Animal skeletons , teeth , shells , coprolites -LRB- otherwise known as feces -RRB- , or any other remains or traces from a living creature that becomes rock is a fossil .
TQA:T_1202_2
26
becomes
true
become
[ "what", "does", "something", "become", "_", "_", "_", "?" ]
[ "fossil", "rock" ]
[ [ 30, 31 ], [ 27, 28 ] ]
Click image to the left or use the URL below .
TQA:T_1202_20
0
Click
true
click
[ "what", "is", "_", "clicked", "_", "_", "_", "?" ]
[ "image" ]
[ [ 1, 2 ] ]
Click image to the left or use the URL below .
TQA:T_1202_20
0
Click
true
click
[ "where", "is", "something", "clicked", "_", "_", "_", "?" ]
[ "to the left" ]
[ [ 2, 5 ] ]
Click image to the left or use the URL below .
TQA:T_1202_20
6
use
true
use
[ "what", "is", "_", "used", "_", "_", "_", "?" ]
[ "the URL" ]
[ [ 7, 9 ] ]
Click image to the left or use the URL below .
TQA:T_1202_20
6
use
true
use
[ "where", "is", "something", "used", "_", "_", "_", "?" ]
[ "below", "to the left" ]
[ [ 9, 10 ], [ 2, 5 ] ]
The same processes that formed these fossils also created some of our most important energy resources , fossil fuels .
TQA:T_1202_3
4
formed
true
form
[ "what", "did", "something", "form", "_", "_", "_", "?" ]
[ "fossils", "fossil fuels", "these fossils" ]
[ [ 6, 7 ], [ 17, 19 ], [ 5, 7 ] ]
The same processes that formed these fossils also created some of our most important energy resources , fossil fuels .
TQA:T_1202_3
4
formed
true
form
[ "what", "_", "_", "formed", "something", "_", "_", "?" ]
[ "processes", "fossils" ]
[ [ 2, 3 ], [ 6, 7 ] ]
The same processes that formed these fossils also created some of our most important energy resources , fossil fuels .
TQA:T_1202_3
8
created
true
create
[ "what", "_", "_", "created", "something", "_", "_", "?" ]
[ "The same processes that formed these fossils", "fossils", "these fossils" ]
[ [ 0, 7 ], [ 6, 7 ], [ 5, 7 ] ]
The same processes that formed these fossils also created some of our most important energy resources , fossil fuels .
TQA:T_1202_3
8
created
true
create
[ "what", "did", "something", "create", "_", "_", "_", "?" ]
[ "some of our most important energy resources", "fossil fuels" ]
[ [ 9, 16 ], [ 17, 19 ] ]
Fossil fuels come from living matter starting about 500 million years ago .
TQA:T_1202_5
2
come
true
come
[ "what", "_", "_", "comes", "_", "from", "something", "?" ]
[ "Fossil fuels" ]
[ [ 0, 2 ] ]
Fossil fuels come from living matter starting about 500 million years ago .
TQA:T_1202_5
2
come
true
come
[ "what", "does", "something", "come", "_", "from", "_", "?" ]
[ "living matter" ]
[ [ 4, 6 ] ]
Fossil fuels come from living matter starting about 500 million years ago .
TQA:T_1202_5
2
come
true
come
[ "when", "does", "something", "come", "_", "from", "something", "?" ]
[ "starting about 500 million years ago", "500 million years ago" ]
[ [ 6, 12 ], [ 8, 12 ] ]
Fossil fuels come from living matter starting about 500 million years ago .
TQA:T_1202_5
4
living
true
live
[ "what", "was", "_", "living", "_", "_", "_", "?" ]
[ "matter" ]
[ [ 5, 6 ] ]
Fossil fuels come from living matter starting about 500 million years ago .
TQA:T_1202_5
6
starting
true
start
[ "how", "did", "something", "start", "_", "_", "_", "?" ]
[ "from living matter" ]
[ [ 3, 6 ] ]
Fossil fuels come from living matter starting about 500 million years ago .
TQA:T_1202_5
6
starting
true
start
[ "what", "_", "_", "started", "_", "_", "_", "?" ]
[ "Fossil fuels", "Fossil fuels come from living matter" ]
[ [ 0, 2 ], [ 0, 6 ] ]
Fossil fuels come from living matter starting about 500 million years ago .
TQA:T_1202_5
6
starting
true
start
[ "when", "did", "something", "start", "_", "_", "_", "?" ]
[ "about 500 million years ago", "500 million years ago" ]
[ [ 7, 12 ], [ 8, 12 ] ]
Millions of years ago , plants used energy from the Sun to form sugars , carbohydrates , and other energy-rich carbon compounds .
TQA:T_1202_6
6
used
true
use
[ "what", "was", "_", "used", "_", "_", "_", "?" ]
[ "energy from the Sun" ]
[ [ 7, 11 ] ]
Millions of years ago , plants used energy from the Sun to form sugars , carbohydrates , and other energy-rich carbon compounds .
TQA:T_1202_6
6
used
true
use
[ "what", "was", "_", "using", "_", "_", "_", "?" ]
[ "plants" ]
[ [ 5, 6 ] ]
Millions of years ago , plants used energy from the Sun to form sugars , carbohydrates , and other energy-rich carbon compounds .
TQA:T_1202_6
6
used
true
use
[ "when", "was", "something", "used", "_", "_", "_", "?" ]
[ "Millions of years ago" ]
[ [ 0, 4 ] ]
Millions of years ago , plants used energy from the Sun to form sugars , carbohydrates , and other energy-rich carbon compounds .
TQA:T_1202_6
12
form
true
form
[ "how", "did", "something", "form", "something", "_", "_", "?" ]
[ "energy from the Sun", "used energy from the Sun" ]
[ [ 7, 11 ], [ 6, 11 ] ]
Millions of years ago , plants used energy from the Sun to form sugars , carbohydrates , and other energy-rich carbon compounds .
TQA:T_1202_6
12
form
true
form
[ "what", "_", "_", "formed", "something", "_", "_", "?" ]
[ "plants" ]
[ [ 5, 6 ] ]
Millions of years ago , plants used energy from the Sun to form sugars , carbohydrates , and other energy-rich carbon compounds .
TQA:T_1202_6
12
form
true
form
[ "what", "was", "_", "formed", "_", "_", "_", "?" ]
[ "sugars , carbohydrates , and other energy-rich carbon compounds" ]
[ [ 13, 22 ] ]
Millions of years ago , plants used energy from the Sun to form sugars , carbohydrates , and other energy-rich carbon compounds .
TQA:T_1202_6
12
form
true
form
[ "when", "was", "something", "formed", "_", "_", "_", "?" ]
[ "Millions of years ago" ]
[ [ 0, 4 ] ]
As plants and animals died , their remains settled on the ground on land and in swamps , lakes , and seas -LRB- Figure 1.1 -RRB- .
TQA:T_1202_7
4
died
true
die
[ "who", "_", "_", "died", "_", "_", "_", "?" ]
[ "plants and animals" ]
[ [ 1, 4 ] ]
As plants and animals died , their remains settled on the ground on land and in swamps , lakes , and seas -LRB- Figure 1.1 -RRB- .
TQA:T_1202_7
8
settled
true
settle
[ "what", "_", "_", "settled", "_", "_", "somewhere", "?" ]
[ "plants and animals", "their remains", "remains" ]
[ [ 1, 4 ], [ 6, 8 ], [ 7, 8 ] ]
As plants and animals died , their remains settled on the ground on land and in swamps , lakes , and seas -LRB- Figure 1.1 -RRB- .
TQA:T_1202_7
8
settled
true
settle
[ "when", "did", "something", "settle", "_", "_", "somewhere", "?" ]
[ "As plants and animals died" ]
[ [ 0, 5 ] ]
As plants and animals died , their remains settled on the ground on land and in swamps , lakes , and seas -LRB- Figure 1.1 -RRB- .
TQA:T_1202_7
8
settled
true
settle
[ "where", "did", "something", "settle", "_", "_", "_", "?" ]
[ "in swamps , lakes , and seas", "on the ground", "on the ground on land and in swamps , lakes , and seas", "the ground on land" ]
[ [ 15, 22 ], [ 9, 12 ], [ 9, 22 ], [ 10, 14 ] ]
Over time , layer upon layer of these remains accumulated .
TQA:T_1202_8
9
accumulated
true
accumulate
[ "what", "is", "_", "accumulated", "_", "_", "_", "?" ]
[ "these remains", "layer upon layer of these" ]
[ [ 7, 9 ], [ 3, 8 ] ]
Over time , layer upon layer of these remains accumulated .
TQA:T_1202_8
9
accumulated
true
accumulate
[ "when", "is", "something", "accumulated", "_", "_", "_", "?" ]
[ "Over time" ]
[ [ 0, 2 ] ]
Eventually , the layers were buried so deeply that they were crushed by an enormous mass of earth .
TQA:T_1202_9
5
buried
true
bury
[ "how", "was", "something", "buried", "_", "_", "_", "?" ]
[ "so deeply that they were crushed by an enormous mass of earth", "deeply" ]
[ [ 6, 18 ], [ 7, 8 ] ]
Eventually , the layers were buried so deeply that they were crushed by an enormous mass of earth .
TQA:T_1202_9
5
buried
true
bury
[ "what", "was", "_", "buried", "_", "_", "_", "?" ]
[ "the layers", "layers" ]
[ [ 2, 4 ], [ 3, 4 ] ]
Eventually , the layers were buried so deeply that they were crushed by an enormous mass of earth .
TQA:T_1202_9
5
buried
true
bury
[ "when", "was", "something", "buried", "_", "_", "_", "?" ]
[ "Eventually" ]
[ [ 0, 1 ] ]
Eventually , the layers were buried so deeply that they were crushed by an enormous mass of earth .
TQA:T_1202_9
11
crushed
true
crush
[ "how", "was", "something", "crushed", "_", "_", "_", "?" ]
[ "by an enormous mass of earth" ]
[ [ 12, 18 ] ]
Eventually , the layers were buried so deeply that they were crushed by an enormous mass of earth .
TQA:T_1202_9
11
crushed
true
crush
[ "what", "was", "_", "crushed", "_", "_", "_", "?" ]
[ "they", "the layers" ]
[ [ 9, 10 ], [ 2, 4 ] ]
Eventually , the layers were buried so deeply that they were crushed by an enormous mass of earth .
TQA:T_1202_9
11
crushed
true
crush
[ "when", "was", "something", "crushed", "_", "_", "_", "?" ]
[ "Eventually" ]
[ [ 0, 1 ] ]
Fossil fuels provide about 85 % of the worlds energy at this time .
TQA:T_1203_0
2
provide
true
provide
[ "what", "_", "_", "provides", "something", "_", "_", "?" ]
[ "Fossil fuels" ]
[ [ 0, 2 ] ]
Fossil fuels provide about 85 % of the worlds energy at this time .
TQA:T_1203_0
2
provide
true
provide
[ "how much", "does", "something", "provide", "_", "_", "_", "?" ]
[ "85 %", "about 85 %" ]
[ [ 4, 6 ], [ 3, 6 ] ]
Fossil fuels provide about 85 % of the worlds energy at this time .
TQA:T_1203_0
2
provide
true
provide
[ "where", "does", "something", "provide", "something", "_", "_", "?" ]
[ "the worlds" ]
[ [ 7, 9 ] ]
Fossil fuels provide about 85 % of the worlds energy at this time .
TQA:T_1203_0
2
provide
true
provide
[ "what", "does", "something", "provide", "_", "_", "_", "?" ]
[ "energy", "the worlds energy" ]
[ [ 9, 10 ], [ 7, 10 ] ]
Fossil fuels provide about 85 % of the worlds energy at this time .
TQA:T_1203_0
2
provide
true
provide
[ "when", "does", "something", "provide", "something", "_", "_", "?" ]
[ "at this time" ]
[ [ 10, 13 ] ]
Worldwide fossil fuel usage has increased many times over in the past half century -LRB- coal - 2.6 x , oil - 8x , natural gas - 14x -RRB- because of population increases , because of increases in the number of cars , televisions , and other fuel-consuming uses in the developed world , and because of lifestyle improvements in the developing world .
TQA:T_1203_1
5
increased
true
increase
[ "how", "has", "something", "increased", "_", "_", "_", "?" ]
[ "lifestyle improvements", "fuel-consuming uses", "population increases", "many times", "increases in the number of cars", "televisions", "many times over" ]
[ [ 57, 59 ], [ 47, 49 ], [ 31, 33 ], [ 6, 8 ], [ 36, 42 ], [ 43, 44 ], [ 6, 9 ] ]
Worldwide fossil fuel usage has increased many times over in the past half century -LRB- coal - 2.6 x , oil - 8x , natural gas - 14x -RRB- because of population increases , because of increases in the number of cars , televisions , and other fuel-consuming uses in the developed world , and because of lifestyle improvements in the developing world .
TQA:T_1203_1
5
increased
true
increase
[ "what", "has", "_", "increased", "_", "_", "_", "?" ]
[ "Worldwide fossil fuel usage", "fossil fuel usage" ]
[ [ 0, 4 ], [ 1, 4 ] ]
Worldwide fossil fuel usage has increased many times over in the past half century -LRB- coal - 2.6 x , oil - 8x , natural gas - 14x -RRB- because of population increases , because of increases in the number of cars , televisions , and other fuel-consuming uses in the developed world , and because of lifestyle improvements in the developing world .
TQA:T_1203_1
5
increased
true
increase
[ "when", "has", "something", "increased", "_", "_", "_", "?" ]
[ "over in the past half century", "many times", "in the past half century" ]
[ [ 8, 14 ], [ 6, 8 ], [ 9, 14 ] ]
Worldwide fossil fuel usage has increased many times over in the past half century -LRB- coal - 2.6 x , oil - 8x , natural gas - 14x -RRB- because of population increases , because of increases in the number of cars , televisions , and other fuel-consuming uses in the developed world , and because of lifestyle improvements in the developing world .
TQA:T_1203_1
61
developing
true
develop
[ "what", "was", "_", "developing", "_", "_", "_", "?" ]
[ "Worldwide fossil fuel usage", "world" ]
[ [ 0, 4 ], [ 62, 63 ] ]
The amount of fossil fuels that remain untapped is unknown , but can likely be measured in decades for oil and natural gas and in a few centuries for coal -LRB- Figure 1.1 -RRB- .
TQA:T_1203_2
6
remain
true
remain
[ "what", "does", "something", "remain", "_", "_", "_", "?" ]
[ "untapped" ]
[ [ 7, 8 ] ]
The amount of fossil fuels that remain untapped is unknown , but can likely be measured in decades for oil and natural gas and in a few centuries for coal -LRB- Figure 1.1 -RRB- .
TQA:T_1203_2
6
remain
true
remain
[ "what", "_", "_", "remains", "something", "_", "_", "?" ]
[ "fossil fuels", "The amount of fossil fuels" ]
[ [ 3, 5 ], [ 0, 5 ] ]
The amount of fossil fuels that remain untapped is unknown , but can likely be measured in decades for oil and natural gas and in a few centuries for coal -LRB- Figure 1.1 -RRB- .
TQA:T_1203_2
15
measured
true
measure
[ "how", "can", "something", "measured", "_", "_", "_", "?" ]
[ "in a few centuries for coal", "in decades for oil and natural gas and in a few centuries for coal", "in decades for oil and natural gas" ]
[ [ 24, 30 ], [ 16, 30 ], [ 16, 23 ] ]
The amount of fossil fuels that remain untapped is unknown , but can likely be measured in decades for oil and natural gas and in a few centuries for coal -LRB- Figure 1.1 -RRB- .
TQA:T_1203_2
15
measured
true
measure
[ "what", "can", "_", "measured", "_", "_", "_", "?" ]
[ "The amount of fossil fuels that remain untapped", "The amount of fossil fuels" ]
[ [ 0, 8 ], [ 0, 5 ] ]
As the easy-to-reach fossil fuel sources are depleted , alternative sources of fossil fuels are increasingly being exploited -LRB- Figure 1.2 -RRB- .
TQA:T_1204_0
7
depleted
true
deplete
[ "what", "is", "_", "depleted", "_", "_", "_", "?" ]
[ "the easy-to-reach fossil fuel sources", "easy-to-reach fossil fuel sources", "fossil fuel sources" ]
[ [ 1, 6 ], [ 2, 6 ], [ 3, 6 ] ]
As the easy-to-reach fossil fuel sources are depleted , alternative sources of fossil fuels are increasingly being exploited -LRB- Figure 1.2 -RRB- .
TQA:T_1204_0
7
depleted
true
deplete
[ "why", "is", "something", "depleted", "_", "_", "_", "?" ]
[ "easy-to-reach", "alternative sources of fossil fuels are increasingly being exploited" ]
[ [ 2, 3 ], [ 9, 18 ] ]
As the easy-to-reach fossil fuel sources are depleted , alternative sources of fossil fuels are increasingly being exploited -LRB- Figure 1.2 -RRB- .
TQA:T_1204_0
17
exploited
true
exploit
[ "how", "is", "something", "exploited", "_", "_", "_", "?" ]
[ "increasingly" ]
[ [ 15, 16 ] ]
As the easy-to-reach fossil fuel sources are depleted , alternative sources of fossil fuels are increasingly being exploited -LRB- Figure 1.2 -RRB- .
TQA:T_1204_0
17
exploited
true
exploit
[ "what", "is", "_", "exploited", "_", "_", "_", "?" ]
[ "alternative sources of fossil fuels", "fossil fuels" ]
[ [ 9, 14 ], [ 12, 14 ] ]
As the easy-to-reach fossil fuel sources are depleted , alternative sources of fossil fuels are increasingly being exploited -LRB- Figure 1.2 -RRB- .
TQA:T_1204_0
17
exploited
true
exploit
[ "why", "is", "something", "exploited", "_", "_", "_", "?" ]
[ "As the easy-to-reach fossil fuel sources are depleted", "the easy-to-reach fossil fuel sources are depleted", "easy-to-reach fossil fuel sources are depleted" ]
[ [ 0, 8 ], [ 1, 8 ], [ 2, 8 ] ]
These include oil shale and tar sands .
TQA:T_1204_1
1
include
true
include
[ "what", "does", "something", "include", "_", "_", "_", "?" ]
[ "oil shale and tar sands" ]
[ [ 2, 7 ] ]
These include oil shale and tar sands .
TQA:T_1204_1
1
include
true
include
[ "what", "_", "_", "includes", "something", "_", "_", "?" ]
[ "These" ]
[ [ 0, 1 ] ]
Click image to the left or use the URL below .
TQA:T_1204_10
0
Click
true
click
[ "what", "is", "_", "clicked", "_", "_", "_", "?" ]
[ "image" ]
[ [ 1, 2 ] ]
Click image to the left or use the URL below .
TQA:T_1204_10
0
Click
true
click
[ "where", "is", "something", "clicked", "_", "_", "_", "?" ]
[ "to the left or use the URL below", "to the left" ]
[ [ 2, 10 ], [ 2, 5 ] ]
Click image to the left or use the URL below .
TQA:T_1204_10
6
use
true
use
[ "what", "does", "something", "use", "_", "_", "_", "?" ]
[ "the URL" ]
[ [ 7, 9 ] ]
Click image to the left or use the URL below .
TQA:T_1204_10
6
use
true
use
[ "where", "does", "something", "use", "something", "_", "_", "?" ]
[ "below" ]
[ [ 9, 10 ] ]
Oil shale is rock that contains dispersed oil that has not collected in reservoirs .
TQA:T_1204_2
5
contains
true
contain
[ "what", "is", "_", "contained", "_", "by", "something", "?" ]
[ "dispersed oil", "rock" ]
[ [ 6, 8 ], [ 3, 4 ] ]
Oil shale is rock that contains dispersed oil that has not collected in reservoirs .
TQA:T_1204_2
5
contains
true
contain
[ "what", "is", "something", "contained", "_", "by", "_", "?" ]
[ "dispersed oil", "rock", "Oil shale" ]
[ [ 6, 8 ], [ 3, 4 ], [ 0, 2 ] ]