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The Protocol focuses on controlling greenhouse gas emissions .
TQA:T_0483_2
4
controlling
true
control
[ "what", "is", "something", "controlling", "_", "_", "_", "?" ]
[ "greenhouse gas emissions" ]
[ [ 5, 8 ] ]
Its aim is to control global warming .
TQA:T_0483_3
4
control
true
control
[ "what", "will", "_", "controlled", "_", "_", "_", "?" ]
[ "global warming" ]
[ [ 5, 7 ] ]
Its aim is to control global warming .
TQA:T_0483_3
4
control
true
control
[ "who", "will", "_", "control", "something", "_", "_", "?" ]
[ "Its" ]
[ [ 0, 1 ] ]
Carbon dioxide is the main greenhouse gas causing global warming .
TQA:T_0483_4
7
causing
true
cause
[ "what", "is", "_", "caused", "_", "_", "_", "?" ]
[ "global warming" ]
[ [ 8, 10 ] ]
Carbon dioxide is the main greenhouse gas causing global warming .
TQA:T_0483_4
7
causing
true
cause
[ "what", "is", "_", "causing", "something", "_", "_", "?" ]
[ "the main greenhouse gas", "Carbon dioxide", "greenhouse gas" ]
[ [ 3, 7 ], [ 0, 2 ], [ 5, 7 ] ]
There are several possible ways to reduce carbon dioxide emissions .
TQA:T_0483_5
6
reduce
true
reduce
[ "how", "is", "something", "reduced", "_", "_", "_", "?" ]
[ "several possible ways", "possible ways" ]
[ [ 2, 5 ], [ 3, 5 ] ]
There are several possible ways to reduce carbon dioxide emissions .
TQA:T_0483_5
6
reduce
true
reduce
[ "what", "is", "_", "reduced", "_", "_", "_", "?" ]
[ "carbon dioxide emissions" ]
[ [ 7, 10 ] ]
They include cap-and-trade systems , carbon taxes , and carbon sequestration In a cap-and-trade system , each nation is given a cap , or upper limit , on carbon dioxide emissions .
TQA:T_0483_6
1
include
true
include
[ "what", "does", "something", "include", "_", "_", "_", "?" ]
[ "cap-and-trade systems , carbon taxes , and carbon sequestration" ]
[ [ 2, 11 ] ]
They include cap-and-trade systems , carbon taxes , and carbon sequestration In a cap-and-trade system , each nation is given a cap , or upper limit , on carbon dioxide emissions .
TQA:T_0483_6
1
include
true
include
[ "what", "_", "_", "includes", "something", "_", "_", "?" ]
[ "They" ]
[ [ 0, 1 ] ]
They include cap-and-trade systems , carbon taxes , and carbon sequestration In a cap-and-trade system , each nation is given a cap , or upper limit , on carbon dioxide emissions .
TQA:T_0483_6
19
given
true
give
[ "what", "is", "someone", "given", "_", "_", "_", "?" ]
[ "a cap", "a cap , or upper limit , on carbon dioxide emissions", "a cap , or upper limit , on carbon dioxide emissions ." ]
[ [ 20, 22 ], [ 20, 31 ], [ 20, 32 ] ]
They include cap-and-trade systems , carbon taxes , and carbon sequestration In a cap-and-trade system , each nation is given a cap , or upper limit , on carbon dioxide emissions .
TQA:T_0483_6
19
given
true
give
[ "when", "is", "someone", "given", "something", "_", "_", "?" ]
[ "In a cap-and-trade system" ]
[ [ 11, 15 ] ]
They include cap-and-trade systems , carbon taxes , and carbon sequestration In a cap-and-trade system , each nation is given a cap , or upper limit , on carbon dioxide emissions .
TQA:T_0483_6
19
given
true
give
[ "who", "is", "_", "given", "something", "_", "_", "?" ]
[ "each nation" ]
[ [ 16, 18 ] ]
If a nation needs to go over its cap , it can trade with another nation that is below its cap .
TQA:T_0483_7
3
needs
true
need
[ "what", "does", "someone", "need", "_", "_", "_", "?" ]
[ "to go over its cap" ]
[ [ 4, 9 ] ]
If a nation needs to go over its cap , it can trade with another nation that is below its cap .
TQA:T_0483_7
3
needs
true
need
[ "who", "_", "_", "needs", "something", "_", "_", "?" ]
[ "a nation" ]
[ [ 1, 3 ] ]
If a nation needs to go over its cap , it can trade with another nation that is below its cap .
TQA:T_0483_7
5
go
true
go
[ "what", "_", "_", "goes", "_", "over", "_", "?" ]
[ "nation", "a nation" ]
[ [ 2, 3 ], [ 1, 3 ] ]
If a nation needs to go over its cap , it can trade with another nation that is below its cap .
TQA:T_0483_7
12
trade
true
trade
[ "what", "can", "something", "trade", "_", "with", "_", "?" ]
[ "another nation" ]
[ [ 14, 16 ] ]
If a nation needs to go over its cap , it can trade with another nation that is below its cap .
TQA:T_0483_7
12
trade
true
trade
[ "what", "can", "_", "trade", "something", "_", "_", "?" ]
[ "it", "a nation" ]
[ [ 10, 11 ], [ 1, 3 ] ]
If a nation needs to go over its cap , it can trade with another nation that is below its cap .
TQA:T_0483_7
12
trade
true
trade
[ "why", "can", "something", "trade", "something", "_", "_", "?" ]
[ "If a nation needs to go over its cap", "needs to go over its cap" ]
[ [ 0, 9 ], [ 3, 9 ] ]
Figure 22.16 shows how this works .
TQA:T_0483_8
5
works
true
work
[ "what", "_", "_", "works", "_", "_", "_", "?" ]
[ "this" ]
[ [ 4, 5 ] ]
Carbon taxes are taxes placed on gasoline and other products that produce carbon dioxide .
TQA:T_0483_9
4
placed
true
place
[ "what", "is", "_", "placed", "_", "on", "something", "?" ]
[ "Carbon taxes", "taxes" ]
[ [ 0, 2 ], [ 3, 4 ] ]
Carbon taxes are taxes placed on gasoline and other products that produce carbon dioxide .
TQA:T_0483_9
4
placed
true
place
[ "what", "is", "something", "placed", "_", "on", "_", "?" ]
[ "gasoline", "other products that produce carbon dioxide", "gasoline and other products that produce carbon dioxide" ]
[ [ 6, 7 ], [ 8, 14 ], [ 6, 14 ] ]
Carbon taxes are taxes placed on gasoline and other products that produce carbon dioxide .
TQA:T_0483_9
11
produce
true
produce
[ "what", "does", "something", "produce", "_", "_", "_", "?" ]
[ "carbon dioxide" ]
[ [ 12, 14 ] ]
Carbon taxes are taxes placed on gasoline and other products that produce carbon dioxide .
TQA:T_0483_9
11
produce
true
produce
[ "what", "_", "_", "produces", "something", "_", "_", "?" ]
[ "products", "gasoline", "other products", "gasoline and other products" ]
[ [ 9, 10 ], [ 6, 7 ], [ 8, 10 ], [ 6, 10 ] ]
A beam of light could travel from New York to Los Angeles and back again nearly 40 times in just one second .
TQA:T_0485_2
5
travel
true
travel
[ "how long", "can", "something", "travel", "_", "_", "somewhere", "?" ]
[ "one second", "nearly 40 times in just one second", "in just one second" ]
[ [ 20, 22 ], [ 15, 22 ], [ 18, 22 ] ]
A beam of light could travel from New York to Los Angeles and back again nearly 40 times in just one second .
TQA:T_0485_2
5
travel
true
travel
[ "what", "can", "_", "travel", "_", "_", "_", "?" ]
[ "A beam of light", "light" ]
[ [ 0, 4 ], [ 3, 4 ] ]
A beam of light could travel from New York to Los Angeles and back again nearly 40 times in just one second .
TQA:T_0485_2
5
travel
true
travel
[ "where", "can", "something", "travel", "_", "from", "_", "?" ]
[ "New York" ]
[ [ 7, 9 ] ]
A beam of light could travel from New York to Los Angeles and back again nearly 40 times in just one second .
TQA:T_0485_2
5
travel
true
travel
[ "where", "can", "something", "travel", "_", "_", "_", "?" ]
[ "to Los Angeles", "to Los Angeles and back again" ]
[ [ 9, 12 ], [ 9, 15 ] ]
Even at that amazing rate , objects in space are so far away that it takes a lot of time for their light to reach us .
TQA:T_0485_3
15
takes
true
take
[ "what", "does", "something", "take", "_", "_", "_", "?" ]
[ "time", "a lot of time for their light to reach us", "a lot of time" ]
[ [ 19, 20 ], [ 16, 26 ], [ 16, 20 ] ]
Even at that amazing rate , objects in space are so far away that it takes a lot of time for their light to reach us .
TQA:T_0485_3
15
takes
true
take
[ "what", "_", "_", "takes", "something", "_", "_", "?" ]
[ "objects in space", "it" ]
[ [ 6, 9 ], [ 14, 15 ] ]
Even at that amazing rate , objects in space are so far away that it takes a lot of time for their light to reach us .
TQA:T_0485_3
24
reach
true
reach
[ "what", "_", "_", "reaches", "someone", "_", "_", "?" ]
[ "objects in space", "light" ]
[ [ 6, 9 ], [ 22, 23 ] ]
Even at that amazing rate , objects in space are so far away that it takes a lot of time for their light to reach us .
TQA:T_0485_3
24
reach
true
reach
[ "who", "does", "something", "reach", "_", "_", "_", "?" ]
[ "us" ]
[ [ 25, 26 ] ]
Even light from the nearest star , our Sun , takes about 8 minutes to reach Earth .
TQA:T_0485_4
10
takes
true
take
[ "what", "does", "something", "take", "_", "_", "_", "?" ]
[ "about 8 minutes to reach Earth" ]
[ [ 11, 17 ] ]
Even light from the nearest star , our Sun , takes about 8 minutes to reach Earth .
TQA:T_0485_4
10
takes
true
take
[ "what", "_", "_", "takes", "something", "_", "_", "?" ]
[ "Even light from the nearest star , our Sun", "light from the nearest star , our Sun" ]
[ [ 0, 9 ], [ 1, 9 ] ]
Even light from the nearest star , our Sun , takes about 8 minutes to reach Earth .
TQA:T_0485_4
15
reach
true
reach
[ "how long", "does", "something", "reach", "_", "_", "_", "?" ]
[ "about 8 minutes", "8 minutes" ]
[ [ 11, 14 ], [ 12, 14 ] ]
Even light from the nearest star , our Sun , takes about 8 minutes to reach Earth .
TQA:T_0485_4
15
reach
true
reach
[ "what", "does", "something", "reach", "_", "_", "_", "?" ]
[ "Earth" ]
[ [ 16, 17 ] ]
Even light from the nearest star , our Sun , takes about 8 minutes to reach Earth .
TQA:T_0485_4
15
reach
true
reach
[ "what", "_", "_", "reaches", "something", "_", "_", "?" ]
[ "light from the nearest star", "light", "Even light from the nearest star" ]
[ [ 1, 6 ], [ 1, 2 ], [ 0, 6 ] ]
We need a really big unit to measure distances out in space because distances between stars are so great .
TQA:T_0486_0
1
need
true
need
[ "what", "does", "someone", "need", "_", "_", "_", "?" ]
[ "a really big unit" ]
[ [ 2, 6 ] ]
We need a really big unit to measure distances out in space because distances between stars are so great .
TQA:T_0486_0
1
need
true
need
[ "where", "does", "someone", "need", "something", "_", "_", "?" ]
[ "out in space" ]
[ [ 9, 12 ] ]
We need a really big unit to measure distances out in space because distances between stars are so great .
TQA:T_0486_0
1
need
true
need
[ "who", "_", "_", "needs", "something", "_", "_", "?" ]
[ "We" ]
[ [ 0, 1 ] ]
We need a really big unit to measure distances out in space because distances between stars are so great .
TQA:T_0486_0
1
need
true
need
[ "why", "does", "someone", "need", "something", "_", "_", "?" ]
[ "to measure distances" ]
[ [ 6, 9 ] ]
We need a really big unit to measure distances out in space because distances between stars are so great .
TQA:T_0486_0
7
measure
true
measure
[ "what", "can", "_", "measured", "_", "_", "_", "?" ]
[ "distances", "distances out in space" ]
[ [ 8, 9 ], [ 8, 12 ] ]
We need a really big unit to measure distances out in space because distances between stars are so great .
TQA:T_0486_0
7
measure
true
measure
[ "where", "can", "something", "measured", "_", "_", "_", "?" ]
[ "out in space" ]
[ [ 9, 12 ] ]
We need a really big unit to measure distances out in space because distances between stars are so great .
TQA:T_0486_0
7
measure
true
measure
[ "why", "can", "something", "measured", "_", "_", "somewhere", "?" ]
[ "because distances between stars are so great" ]
[ [ 12, 19 ] ]
The most distant galaxies we have detected are more than 13 billion light-years away .
TQA:T_0486_10
6
detected
true
detect
[ "what", "has", "someone", "detected", "_", "_", "_", "?" ]
[ "The most distant galaxies" ]
[ [ 0, 4 ] ]
The most distant galaxies we have detected are more than 13 billion light-years away .
TQA:T_0486_10
6
detected
true
detect
[ "who", "has", "_", "detected", "something", "_", "_", "?" ]
[ "we" ]
[ [ 4, 5 ] ]
That means the light from Proxima Centauri takes 4.22 years to reach us .
TQA:T_0486_6
1
means
true
mean
[ "what", "does", "something", "mean", "_", "_", "_", "?" ]
[ "the light from Proxima Centauri takes 4.22 years to reach us" ]
[ [ 2, 13 ] ]
That means the light from Proxima Centauri takes 4.22 years to reach us .
TQA:T_0486_6
7
takes
true
take
[ "how long", "does", "something", "take", "_", "_", "to do something", "?" ]
[ "4.22 years" ]
[ [ 8, 10 ] ]
That means the light from Proxima Centauri takes 4.22 years to reach us .
TQA:T_0486_6
7
takes
true
take
[ "what", "does", "something", "take", "_", "_", "to do", "?" ]
[ "reach us", "to reach us" ]
[ [ 11, 13 ], [ 10, 13 ] ]
That means the light from Proxima Centauri takes 4.22 years to reach us .
TQA:T_0486_6
7
takes
true
take
[ "what", "_", "_", "takes", "something", "_", "_", "?" ]
[ "the light from Proxima Centauri" ]
[ [ 2, 7 ] ]
That means the light from Proxima Centauri takes 4.22 years to reach us .
TQA:T_0486_6
11
reach
true
reach
[ "what", "_", "_", "reaches", "someone", "_", "_", "?" ]
[ "the light", "the light from Proxima Centauri", "Proxima Centauri" ]
[ [ 2, 4 ], [ 2, 7 ], [ 5, 7 ] ]
That means the light from Proxima Centauri takes 4.22 years to reach us .
TQA:T_0486_6
11
reach
true
reach
[ "who", "does", "something", "reach", "_", "_", "_", "?" ]
[ "us" ]
[ [ 12, 13 ] ]
So it takes light 100,000 years to travel from one side of the galaxy to the other !
TQA:T_0486_8
2
takes
true
take
[ "what", "does", "something", "take", "_", "_", "_", "?" ]
[ "100,000 years to travel from one side of the galaxy to the other", "light" ]
[ [ 4, 17 ], [ 3, 4 ] ]
So it takes light 100,000 years to travel from one side of the galaxy to the other !
TQA:T_0486_8
2
takes
true
take
[ "what", "_", "_", "takes", "something", "_", "_", "?" ]
[ "it" ]
[ [ 1, 2 ] ]
So it takes light 100,000 years to travel from one side of the galaxy to the other !
TQA:T_0486_8
7
travel
true
travel
[ "how long", "does", "something", "travel", "_", "_", "somewhere", "?" ]
[ "100,000 years" ]
[ [ 4, 6 ] ]
So it takes light 100,000 years to travel from one side of the galaxy to the other !
TQA:T_0486_8
7
travel
true
travel
[ "what", "_", "_", "travels", "_", "_", "somewhere", "?" ]
[ "light" ]
[ [ 3, 4 ] ]
So it takes light 100,000 years to travel from one side of the galaxy to the other !
TQA:T_0486_8
7
travel
true
travel
[ "where", "does", "something", "travel", "_", "_", "_", "?" ]
[ "from one side of the galaxy to the other" ]
[ [ 8, 17 ] ]
It turns out that even 100,000 light years is a short distance .
TQA:T_0486_9
1
turns
true
turn
[ "what", "does", "something", "turn", "_", "out", "_", "?" ]
[ "that even 100,000 light years is a short distance" ]
[ [ 3, 12 ] ]
It turns out that even 100,000 light years is a short distance .
TQA:T_0486_9
1
turns
true
turn
[ "what", "_", "_", "turns", "_", "out", "something", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
When we look at stars and galaxies , we are seeing over great distances .
TQA:T_0487_0
2
look
true
look
[ "what", "does", "someone", "look", "_", "at", "_", "?" ]
[ "at stars and galaxies", "stars and galaxies" ]
[ [ 3, 7 ], [ 4, 7 ] ]
When we look at stars and galaxies , we are seeing over great distances .
TQA:T_0487_0
2
look
true
look
[ "who", "_", "_", "looks", "_", "at", "something", "?" ]
[ "we" ]
[ [ 1, 2 ] ]
When we look at stars and galaxies , we are seeing over great distances .
TQA:T_0487_0
2
look
true
look
[ "why", "does", "someone", "look", "_", "at", "something", "?" ]
[ "we are seeing over great distances" ]
[ [ 8, 14 ] ]
When we look at stars and galaxies , we are seeing over great distances .
TQA:T_0487_0
10
seeing
true
see
[ "what", "is", "someone", "seeing", "_", "_", "_", "?" ]
[ "stars and galaxies" ]
[ [ 4, 7 ] ]
When we look at stars and galaxies , we are seeing over great distances .
TQA:T_0487_0
10
seeing
true
see
[ "who", "is", "_", "seeing", "something", "_", "_", "?" ]
[ "we", "we" ]
[ [ 1, 2 ], [ 8, 9 ] ]
More importantly , we are also seeing back in time .
TQA:T_0487_1
6
seeing
true
see
[ "what", "is", "_", "seen", "_", "_", "_", "?" ]
[ "back in time" ]
[ [ 7, 10 ] ]
More importantly , we are also seeing back in time .
TQA:T_0487_1
6
seeing
true
see
[ "who", "is", "_", "seeing", "_", "_", "_", "?" ]
[ "we", "we are" ]
[ [ 3, 4 ], [ 3, 5 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
2
see
true
see
[ "what", "is", "someone", "seeing", "_", "_", "_", "?" ]
[ "a distant galaxy" ]
[ [ 3, 6 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
2
see
true
see
[ "who", "is", "_", "seeing", "something", "_", "_", "?" ]
[ "we" ]
[ [ 1, 2 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
10
seeing
true
see
[ "what", "does", "someone", "see", "_", "_", "_", "?" ]
[ "how the galaxy used to look", "a distant galaxy" ]
[ [ 11, 17 ], [ 3, 6 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
10
seeing
true
see
[ "when", "does", "someone", "see", "something", "_", "_", "?" ]
[ "When we see a distant galaxy" ]
[ [ 0, 6 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
10
seeing
true
see
[ "who", "_", "_", "sees", "something", "_", "_", "?" ]
[ "we", "we" ]
[ [ 1, 2 ], [ 7, 8 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
14
used
true
use
[ "how", "was", "something", "used", "_", "to", "something", "?" ]
[ "to look", "look" ]
[ [ 15, 17 ], [ 16, 17 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
14
used
true
use
[ "what", "was", "_", "used", "_", "to", "something", "?" ]
[ "galaxy", "the galaxy" ]
[ [ 5, 6 ], [ 12, 14 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
14
used
true
use
[ "where", "was", "something", "used", "_", "to", "something", "?" ]
[ "distant", "a distant galaxy" ]
[ [ 4, 5 ], [ 3, 6 ] ]
When we see a distant galaxy , we are actually seeing how the galaxy used to look .
TQA:T_0487_2
16
look
true
look
[ "what", "_", "_", "looks", "something", "_", "_", "?" ]
[ "the galaxy", "a distant galaxy" ]
[ [ 12, 14 ], [ 3, 6 ] ]
For example , the Andromeda Galaxy , shown in Figure 23.1 , is about 2.5 million light-years from Earth .
TQA:T_0487_3
7
shown
true
show
[ "what", "is", "_", "shown", "_", "in", "something", "?" ]
[ "the Andromeda Galaxy" ]
[ [ 3, 6 ] ]
For example , the Andromeda Galaxy , shown in Figure 23.1 , is about 2.5 million light-years from Earth .
TQA:T_0487_3
7
shown
true
show
[ "where", "is", "something", "shown", "_", "_", "_", "?" ]
[ "Figure 23.1", "in Figure 23.1" ]
[ [ 9, 11 ], [ 8, 11 ] ]
When you see an image of the galaxy what are you seeing ?
TQA:T_0487_4
2
see
true
see
[ "what", "does", "someone", "see", "_", "_", "_", "?" ]
[ "an image of the galaxy" ]
[ [ 3, 8 ] ]
When you see an image of the galaxy what are you seeing ?
TQA:T_0487_4
2
see
true
see
[ "who", "_", "_", "sees", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
When you see an image of the galaxy what are you seeing ?
TQA:T_0487_4
11
seeing
true
see
[ "what", "is", "_", "seen", "_", "_", "_", "?" ]
[ "an image of the galaxy", "image of the galaxy" ]
[ [ 3, 8 ], [ 4, 8 ] ]
You are seeing the galaxy as it was 2.5 million years ago !
TQA:T_0487_5
2
seeing
true
see
[ "how", "is", "someone", "seeing", "something", "_", "_", "?" ]
[ "as it was 2.5 million years ago" ]
[ [ 5, 12 ] ]
You are seeing the galaxy as it was 2.5 million years ago !
TQA:T_0487_5
2
seeing
true
see
[ "what", "is", "someone", "seeing", "_", "_", "_", "?" ]
[ "the galaxy" ]
[ [ 3, 5 ] ]
You are seeing the galaxy as it was 2.5 million years ago !
TQA:T_0487_5
2
seeing
true
see
[ "who", "is", "_", "seeing", "something", "_", "_", "?" ]
[ "You" ]
[ [ 0, 1 ] ]
Since scientists can look back in time they can better understand the Universes history .
TQA:T_0487_6
3
look
true
look
[ "what", "can", "someone", "look", "_", "_", "_", "?" ]
[ "back in time", "better understand the Universes history" ]
[ [ 4, 7 ], [ 9, 14 ] ]
Since scientists can look back in time they can better understand the Universes history .
TQA:T_0487_6
3
look
true
look
[ "who", "can", "_", "look", "_", "_", "_", "?" ]
[ "scientists" ]
[ [ 1, 2 ] ]
Since scientists can look back in time they can better understand the Universes history .
TQA:T_0487_6
10
understand
true
understand
[ "what", "is", "_", "understood", "_", "_", "_", "?" ]
[ "the Universes history" ]
[ [ 11, 14 ] ]
Since scientists can look back in time they can better understand the Universes history .
TQA:T_0487_6
10
understand
true
understand
[ "who", "is", "_", "understanding", "something", "_", "_", "?" ]
[ "scientists", "they" ]
[ [ 1, 2 ], [ 7, 8 ] ]
Check out http://science.n
TQA:T_0487_7
0
Check
true
check
[ "what", "is", "_", "checked", "_", "out", "_", "?" ]
[ "http://science.n" ]
[ [ 2, 3 ] ]
Humans have been making and using magnifying lenses for thousands of years .
TQA:T_0491_0
3
making
true
make
[ "how long", "has", "something", "made", "_", "_", "_", "?" ]
[ "thousands of years", "for thousands of years" ]
[ [ 9, 12 ], [ 8, 12 ] ]
Humans have been making and using magnifying lenses for thousands of years .
TQA:T_0491_0
3
making
true
make
[ "what", "has", "_", "made", "_", "_", "_", "?" ]
[ "magnifying lenses" ]
[ [ 6, 8 ] ]
Humans have been making and using magnifying lenses for thousands of years .
TQA:T_0491_0
3
making
true
make
[ "who", "has", "_", "making", "something", "_", "_", "?" ]
[ "Humans" ]
[ [ 0, 1 ] ]
Humans have been making and using magnifying lenses for thousands of years .
TQA:T_0491_0
5
using
true
use
[ "how long", "has", "something", "used", "_", "_", "_", "?" ]
[ "thousands of years", "for thousands of years" ]
[ [ 9, 12 ], [ 8, 12 ] ]
Humans have been making and using magnifying lenses for thousands of years .
TQA:T_0491_0
5
using
true
use
[ "what", "is", "_", "used", "_", "_", "_", "?" ]
[ "magnifying lenses" ]
[ [ 6, 8 ] ]
Humans have been making and using magnifying lenses for thousands of years .
TQA:T_0491_0
5
using
true
use
[ "who", "is", "_", "using", "something", "_", "_", "?" ]
[ "Humans" ]
[ [ 0, 1 ] ]
The first telescope was built by Galileo in 1608 .
TQA:T_0491_1
4
built
true
build
[ "what", "was", "_", "built", "_", "by", "someone", "?" ]
[ "The first telescope" ]
[ [ 0, 3 ] ]
The first telescope was built by Galileo in 1608 .
TQA:T_0491_1
4
built
true
build
[ "when", "was", "something", "built", "_", "by", "someone", "?" ]
[ "in 1608", "1608" ]
[ [ 7, 9 ], [ 8, 9 ] ]
The first telescope was built by Galileo in 1608 .
TQA:T_0491_1
4
built
true
build
[ "who", "was", "something", "built", "_", "by", "_", "?" ]
[ "Galileo" ]
[ [ 6, 7 ] ]
This type of telescope is called a reflecting telescope , or reflector -LRB- see Figure 23.5 -RRB- .
TQA:T_0491_10
5
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "This type of telescope", "type of telescope" ]
[ [ 0, 4 ], [ 1, 4 ] ]
This type of telescope is called a reflecting telescope , or reflector -LRB- see Figure 23.5 -RRB- .
TQA:T_0491_10
5
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "reflector", "a reflecting telescope", "reflecting telescope" ]
[ [ 11, 12 ], [ 6, 9 ], [ 7, 9 ] ]
This type of telescope is called a reflecting telescope , or reflector -LRB- see Figure 23.5 -RRB- .
TQA:T_0491_10
7
reflecting
true
reflect
[ "what", "is", "_", "reflecting", "_", "_", "_", "?" ]
[ "telescope" ]
[ [ 8, 9 ] ]
This type of telescope is called a reflecting telescope , or reflector -LRB- see Figure 23.5 -RRB- .
TQA:T_0491_10
13
see
true
see
[ "what", "can", "_", "seen", "_", "_", "_", "?" ]
[ "This type of telescope", "Figure 23.5", "Figure 23.5 -RRB-" ]
[ [ 0, 4 ], [ 14, 16 ], [ 14, 17 ] ]