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We have pictures of Earth taken from space that show that Earth is round .
TQA:T_0523_2
5
taken
true
take
[ "what", "was", "_", "taken", "_", "_", "somewhere", "?" ]
[ "pictures", "pictures of Earth" ]
[ [ 2, 3 ], [ 2, 5 ] ]
We have pictures of Earth taken from space that show that Earth is round .
TQA:T_0523_2
5
taken
true
take
[ "where", "was", "something", "taken", "_", "from", "_", "?" ]
[ "from space", "space" ]
[ [ 6, 8 ], [ 7, 8 ] ]
We have pictures of Earth taken from space that show that Earth is round .
TQA:T_0523_2
9
show
true
show
[ "what", "does", "something", "show", "_", "_", "_", "?" ]
[ "that Earth is round" ]
[ [ 10, 14 ] ]
We have pictures of Earth taken from space that show that Earth is round .
TQA:T_0523_2
9
show
true
show
[ "what", "_", "_", "shows", "something", "_", "_", "?" ]
[ "pictures", "We have pictures of Earth taken from space", "pictures of Earth taken from space" ]
[ [ 2, 3 ], [ 0, 8 ], [ 2, 8 ] ]
-LRB- Figure The outer planets in the solar system are giant balls of swirling gas .
TQA:T_0523_20
13
swirling
true
swirl
[ "what", "is", "_", "swirling", "_", "_", "_", "?" ]
[ "gas" ]
[ [ 14, 15 ] ]
Most of Earths surface is covered with water .
TQA:T_0523_22
5
covered
true
cover
[ "what", "is", "_", "covered", "_", "with", "something", "?" ]
[ "Earths surface", "Most of Earths surface" ]
[ [ 2, 4 ], [ 0, 4 ] ]
Most of Earths surface is covered with water .
TQA:T_0523_22
5
covered
true
cover
[ "what", "is", "something", "covered", "_", "with", "_", "?" ]
[ "water" ]
[ [ 7, 8 ] ]
As far as we know , Earth is also the only planet that has liquid water .
TQA:T_0523_23
4
know
true
know
[ "what", "does", "someone", "know", "_", "_", "_", "?" ]
[ "Earth is also the only planet that has liquid water" ]
[ [ 6, 16 ] ]
As far as we know , Earth is also the only planet that has liquid water .
TQA:T_0523_23
4
know
true
know
[ "who", "_", "_", "knows", "something", "_", "_", "?" ]
[ "we" ]
[ [ 3, 4 ] ]
The water and oxygen are crucial to life as we know it .
TQA:T_0523_25
10
know
true
know
[ "who", "_", "_", "knows", "something", "_", "_", "?" ]
[ "we" ]
[ [ 9, 10 ] ]
Earth appears to be the only planet in the solar system with living creatures .
TQA:T_0523_26
1
appears
true
appear
[ "what", "_", "_", "appears", "_", "to", "something", "?" ]
[ "Earth" ]
[ [ 0, 1 ] ]
Earth appears to be the only planet in the solar system with living creatures .
TQA:T_0523_26
1
appears
true
appear
[ "what", "does", "something", "appear", "_", "to", "_", "?" ]
[ "to be the only planet in the solar system with living creatures", "be the only planet in the solar system with living creatures", "the only planet in the solar system with living creatures" ]
[ [ 2, 14 ], [ 3, 14 ], [ 4, 14 ] ]
Earth appears to be the only planet in the solar system with living creatures .
TQA:T_0523_26
12
living
true
live
[ "what", "is", "_", "living", "_", "_", "_", "?" ]
[ "creatures" ]
[ [ 13, 14 ] ]
You can learn more about the planets in the Our Solar System chapter .
TQA:T_0523_27
2
learn
true
learn
[ "what", "can", "someone", "learn", "_", "_", "_", "?" ]
[ "more about the planets" ]
[ [ 3, 7 ] ]
You can learn more about the planets in the Our Solar System chapter .
TQA:T_0523_27
2
learn
true
learn
[ "where", "can", "someone", "learn", "something", "_", "_", "?" ]
[ "in the Our Solar System chapter" ]
[ [ 7, 13 ] ]
You can learn more about the planets in the Our Solar System chapter .
TQA:T_0523_27
2
learn
true
learn
[ "who", "can", "_", "learn", "something", "_", "_", "?" ]
[ "You" ]
[ [ 0, 1 ] ]
All of Earths layers interact .
TQA:T_0523_29
4
interact
true
interact
[ "what", "_", "_", "interacts", "_", "_", "_", "?" ]
[ "Earths layers", "All of Earths layers" ]
[ [ 2, 4 ], [ 0, 4 ] ]
Astronauts aboard the Apollo 17 shuttle took this one , called The Blue Marble -LRB- Figure 24.1 -RRB- .
TQA:T_0523_3
6
took
true
take
[ "what", "did", "someone", "take", "_", "_", "_", "?" ]
[ "this one", "The Blue Marble" ]
[ [ 7, 9 ], [ 11, 14 ] ]
Astronauts aboard the Apollo 17 shuttle took this one , called The Blue Marble -LRB- Figure 24.1 -RRB- .
TQA:T_0523_3
6
took
true
take
[ "who", "_", "_", "took", "something", "_", "_", "?" ]
[ "Astronauts", "Astronauts aboard the Apollo 17 shuttle" ]
[ [ 0, 1 ], [ 0, 6 ] ]
Astronauts aboard the Apollo 17 shuttle took this one , called The Blue Marble -LRB- Figure 24.1 -RRB- .
TQA:T_0523_3
10
called
true
call
[ "what", "was", "_", "called", "_", "_", "_", "?" ]
[ "this one" ]
[ [ 7, 9 ] ]
Astronauts aboard the Apollo 17 shuttle took this one , called The Blue Marble -LRB- Figure 24.1 -RRB- .
TQA:T_0523_3
10
called
true
call
[ "what", "was", "something", "called", "_", "_", "_", "?" ]
[ "The Blue Marble" ]
[ [ 11, 14 ] ]
Therefore , Earths surface is constantly undergoing change .
TQA:T_0523_30
6
undergoing
true
undergo
[ "how", "is", "something", "undergoing", "something", "_", "_", "?" ]
[ "constantly" ]
[ [ 5, 6 ] ]
Therefore , Earths surface is constantly undergoing change .
TQA:T_0523_30
6
undergoing
true
undergo
[ "what", "is", "something", "undergoing", "_", "_", "_", "?" ]
[ "change" ]
[ [ 7, 8 ] ]
Therefore , Earths surface is constantly undergoing change .
TQA:T_0523_30
6
undergoing
true
undergo
[ "what", "is", "_", "undergoing", "something", "_", "_", "?" ]
[ "Earths surface" ]
[ [ 2, 4 ] ]
Earth looks like a giant blue and white ball .
TQA:T_0523_4
1
looks
true
look
[ "what", "does", "something", "look", "_", "as", "_", "?" ]
[ "a giant blue and white ball" ]
[ [ 3, 9 ] ]
Earth looks like a giant blue and white ball .
TQA:T_0523_4
1
looks
true
look
[ "what", "_", "_", "looks", "_", "as", "something", "?" ]
[ "Earth" ]
[ [ 0, 1 ] ]
Long before spacecraft took photos of Earth from space , people knew that Earth was round .
TQA:T_0523_5
3
took
true
take
[ "what", "did", "something", "take", "_", "_", "_", "?" ]
[ "photos of Earth" ]
[ [ 4, 7 ] ]
Long before spacecraft took photos of Earth from space , people knew that Earth was round .
TQA:T_0523_5
3
took
true
take
[ "what", "_", "_", "took", "something", "_", "_", "?" ]
[ "spacecraft" ]
[ [ 2, 3 ] ]
Long before spacecraft took photos of Earth from space , people knew that Earth was round .
TQA:T_0523_5
3
took
true
take
[ "where", "did", "something", "take", "something", "_", "_", "?" ]
[ "from space" ]
[ [ 7, 9 ] ]
Long before spacecraft took photos of Earth from space , people knew that Earth was round .
TQA:T_0523_5
11
knew
true
know
[ "what", "did", "someone", "know", "_", "_", "_", "?" ]
[ "that Earth was round" ]
[ [ 12, 16 ] ]
Long before spacecraft took photos of Earth from space , people knew that Earth was round .
TQA:T_0523_5
11
knew
true
know
[ "when", "did", "someone", "know", "something", "_", "_", "?" ]
[ "Long before spacecraft took photos of Earth", "Long before spacecraft took photos of Earth from space" ]
[ [ 0, 7 ], [ 0, 9 ] ]
Long before spacecraft took photos of Earth from space , people knew that Earth was round .
TQA:T_0523_5
11
knew
true
know
[ "who", "_", "_", "knew", "something", "_", "_", "?" ]
[ "people" ]
[ [ 10, 11 ] ]
One way was to look at ships sailing off into the distance .
TQA:T_0523_7
4
look
true
look
[ "what", "might", "someone", "look", "_", "at", "_", "?" ]
[ "ships", "ships sailing", "ships sailing off" ]
[ [ 6, 7 ], [ 6, 8 ], [ 6, 9 ] ]
One way was to look at ships sailing off into the distance .
TQA:T_0523_7
4
look
true
look
[ "where", "might", "someone", "look", "_", "at", "something", "?" ]
[ "into the distance", "off into the distance" ]
[ [ 9, 12 ], [ 8, 12 ] ]
One way was to look at ships sailing off into the distance .
TQA:T_0523_7
7
sailing
true
sail
[ "what", "was", "_", "sailing", "_", "_", "somewhere", "?" ]
[ "ships" ]
[ [ 6, 7 ] ]
One way was to look at ships sailing off into the distance .
TQA:T_0523_7
7
sailing
true
sail
[ "where", "was", "something", "sailing", "_", "_", "_", "?" ]
[ "off into the distance" ]
[ [ 8, 12 ] ]
What do you see when you watch a tall ship sail over the horizon of the Earth ?
TQA:T_0523_8
1
do
true
do
[ "who", "_", "_", "does", "_", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
What do you see when you watch a tall ship sail over the horizon of the Earth ?
TQA:T_0523_8
3
see
true
see
[ "when", "does", "someone", "see", "something", "_", "_", "?" ]
[ "when you watch a tall ship sail over the horizon of the Earth" ]
[ [ 4, 17 ] ]
What do you see when you watch a tall ship sail over the horizon of the Earth ?
TQA:T_0523_8
3
see
true
see
[ "who", "_", "_", "sees", "something", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
What do you see when you watch a tall ship sail over the horizon of the Earth ?
TQA:T_0523_8
6
watch
true
watch
[ "what", "does", "someone", "watch", "_", "_", "_", "?" ]
[ "a tall ship", "a tall ship sail over the horizon of the Earth" ]
[ [ 7, 10 ], [ 7, 17 ] ]
What do you see when you watch a tall ship sail over the horizon of the Earth ?
TQA:T_0523_8
6
watch
true
watch
[ "who", "_", "_", "watches", "something", "_", "_", "?" ]
[ "you" ]
[ [ 5, 6 ] ]
The bottom part of the ship disappears faster than the top part .
TQA:T_0523_9
6
disappears
true
disappear
[ "what", "_", "_", "disappears", "_", "_", "_", "?" ]
[ "ship", "The bottom part of the ship" ]
[ [ 5, 6 ], [ 0, 6 ] ]
This Earth-Moon system orbits the Sun in a regular path -LRB- Figure 24.4 -RRB- .
TQA:T_0524_1
3
orbits
true
orbit
[ "how", "does", "something", "orbit", "something", "_", "_", "?" ]
[ "in a regular path" ]
[ [ 6, 10 ] ]
This Earth-Moon system orbits the Sun in a regular path -LRB- Figure 24.4 -RRB- .
TQA:T_0524_1
3
orbits
true
orbit
[ "what", "does", "something", "orbit", "_", "_", "_", "?" ]
[ "the Sun" ]
[ [ 4, 6 ] ]
This Earth-Moon system orbits the Sun in a regular path -LRB- Figure 24.4 -RRB- .
TQA:T_0524_1
3
orbits
true
orbit
[ "what", "_", "_", "orbits", "something", "_", "_", "?" ]
[ "This Earth-Moon system" ]
[ [ 0, 3 ] ]
Gravity keeps the Earth and Moon in their orbits .
TQA:T_0524_3
1
keeps
true
keep
[ "what", "is", "_", "kept", "_", "by", "something", "?" ]
[ "the Earth and Moon in their orbits", "the Earth and Moon" ]
[ [ 2, 9 ], [ 2, 6 ] ]
Gravity keeps the Earth and Moon in their orbits .
TQA:T_0524_3
1
keeps
true
keep
[ "what", "_", "_", "keeps", "something", "_", "_", "?" ]
[ "Gravity" ]
[ [ 0, 1 ] ]
Earths gravity pulls the Moon toward Earths center .
TQA:T_0524_4
2
pulls
true
pull
[ "what", "is", "_", "pulled", "_", "_", "_", "?" ]
[ "Moon", "the Moon" ]
[ [ 4, 5 ], [ 3, 5 ] ]
Earths gravity pulls the Moon toward Earths center .
TQA:T_0524_4
2
pulls
true
pull
[ "what", "_", "_", "pulls", "_", "_", "_", "?" ]
[ "Earths gravity" ]
[ [ 0, 2 ] ]
Earths gravity pulls the Moon toward Earths center .
TQA:T_0524_4
2
pulls
true
pull
[ "where", "is", "something", "pulled", "_", "_", "_", "?" ]
[ "Earths center", "toward Earths center" ]
[ [ 6, 8 ], [ 5, 8 ] ]
Without gravity , the Moon would continue moving in a straight line off into space .
TQA:T_0524_5
6
continue
true
continue
[ "what", "would", "_", "continue", "_", "_", "doing something", "?" ]
[ "the Moon" ]
[ [ 3, 5 ] ]
Without gravity , the Moon would continue moving in a straight line off into space .
TQA:T_0524_5
6
continue
true
continue
[ "what", "would", "something", "continue", "_", "_", "doing", "?" ]
[ "moving in a straight line", "moving" ]
[ [ 7, 12 ], [ 7, 8 ] ]
Without gravity , the Moon would continue moving in a straight line off into space .
TQA:T_0524_5
6
continue
true
continue
[ "where", "would", "something", "continue", "_", "_", "doing something", "?" ]
[ "into space", "in a straight line off into space", "off into space" ]
[ [ 13, 15 ], [ 8, 15 ], [ 12, 15 ] ]
Without gravity , the Moon would continue moving in a straight line off into space .
TQA:T_0524_5
6
continue
true
continue
[ "why", "would", "something", "continue", "_", "_", "doing something", "?" ]
[ "Without gravity" ]
[ [ 0, 2 ] ]
Without gravity , the Moon would continue moving in a straight line off into space .
TQA:T_0524_5
7
moving
true
move
[ "how", "is", "something", "moving", "_", "_", "_", "?" ]
[ "in a straight line off into space .", "in a straight line" ]
[ [ 8, 16 ], [ 8, 12 ] ]
Without gravity , the Moon would continue moving in a straight line off into space .
TQA:T_0524_5
7
moving
true
move
[ "what", "is", "_", "moving", "_", "_", "_", "?" ]
[ "the Moon" ]
[ [ 3, 5 ] ]
Without gravity , the Moon would continue moving in a straight line off into space .
TQA:T_0524_5
7
moving
true
move
[ "where", "is", "something", "moving", "_", "_", "_", "?" ]
[ "off into space" ]
[ [ 12, 15 ] ]
The strength of the force of gravity depends on two things .
TQA:T_0524_7
7
depends
true
depend
[ "what", "_", "_", "depends", "_", "on", "something", "?" ]
[ "The strength of the force of gravity", "strength of the force of gravity" ]
[ [ 0, 7 ], [ 1, 7 ] ]
The strength of the force of gravity depends on two things .
TQA:T_0524_7
7
depends
true
depend
[ "what", "does", "something", "depend", "_", "on", "_", "?" ]
[ "two things" ]
[ [ 9, 11 ] ]
The field extends several thousand kilometers into space .
TQA:T_0525_2
2
extends
true
extend
[ "how long", "will", "something", "extending", "_", "_", "_", "?" ]
[ "several thousand kilometers" ]
[ [ 3, 6 ] ]
The field extends several thousand kilometers into space .
TQA:T_0525_2
2
extends
true
extend
[ "what", "will", "_", "extending", "_", "_", "_", "?" ]
[ "The field" ]
[ [ 0, 2 ] ]
The field extends several thousand kilometers into space .
TQA:T_0525_2
2
extends
true
extend
[ "where", "will", "something", "extending", "_", "_", "_", "?" ]
[ "into space", "space" ]
[ [ 6, 8 ], [ 7, 8 ] ]
Earths magnetic field is created by the movements of molten metal in the outer core .
TQA:T_0525_3
4
created
true
create
[ "what", "is", "_", "created", "_", "_", "_", "?" ]
[ "Earths magnetic field" ]
[ [ 0, 3 ] ]
Earths magnetic field is created by the movements of molten metal in the outer core .
TQA:T_0525_3
4
created
true
create
[ "what", "is", "something", "created", "_", "by", "_", "?" ]
[ "the movements of molten metal" ]
[ [ 6, 11 ] ]
Earths magnetic field is created by the movements of molten metal in the outer core .
TQA:T_0525_3
4
created
true
create
[ "where", "is", "something", "created", "_", "by", "something", "?" ]
[ "in the outer core" ]
[ [ 11, 15 ] ]
If you have a large bar magnet , you can hang it from a string .
TQA:T_0525_5
10
hang
true
hang
[ "how", "might", "something", "hanging", "_", "_", "_", "?" ]
[ "from a string" ]
[ [ 12, 15 ] ]
If you have a large bar magnet , you can hang it from a string .
TQA:T_0525_5
10
hang
true
hang
[ "what", "might", "_", "hanging", "_", "_", "_", "?" ]
[ "a large bar magnet" ]
[ [ 3, 7 ] ]
Then watch as it aligns itself in a north-south direction , in response to Earths magnetic field .
TQA:T_0525_6
1
watch
true
watch
[ "what", "should", "someone", "watch", "_", "_", "_", "?" ]
[ "as it aligns itself in a north-south direction", "as it aligns itself in a north-south direction , in response to Earths magnetic field", "it aligns itself in a north-south direction" ]
[ [ 2, 10 ], [ 2, 17 ], [ 3, 10 ] ]
Then watch as it aligns itself in a north-south direction , in response to Earths magnetic field .
TQA:T_0525_6
1
watch
true
watch
[ "when", "should", "someone", "watch", "_", "_", "_", "?" ]
[ "Then" ]
[ [ 0, 1 ] ]
Then watch as it aligns itself in a north-south direction , in response to Earths magnetic field .
TQA:T_0525_6
4
aligns
true
align
[ "how", "does", "something", "align", "_", "_", "_", "?" ]
[ "in a north-south direction" ]
[ [ 6, 10 ] ]
Then watch as it aligns itself in a north-south direction , in response to Earths magnetic field .
TQA:T_0525_6
4
aligns
true
align
[ "what", "_", "_", "aligns", "something", "_", "_", "?" ]
[ "it" ]
[ [ 3, 4 ] ]
Then watch as it aligns itself in a north-south direction , in response to Earths magnetic field .
TQA:T_0525_6
4
aligns
true
align
[ "why", "does", "something", "align", "_", "_", "_", "?" ]
[ "in response to Earths magnetic field" ]
[ [ 11, 17 ] ]
A compass needle also aligns with Earths magnetic field .
TQA:T_0525_7
4
aligns
true
align
[ "what", "_", "_", "aligns", "_", "with", "something", "?" ]
[ "A compass needle" ]
[ [ 0, 3 ] ]
A compass needle also aligns with Earths magnetic field .
TQA:T_0525_7
4
aligns
true
align
[ "what", "does", "something", "align", "_", "with", "_", "?" ]
[ "with Earths magnetic field .", "Earths magnetic field" ]
[ [ 5, 10 ], [ 6, 9 ] ]
People can navigate by finding magnetic north -LRB- Figure 24.8 -RRB- .
TQA:T_0525_8
2
navigate
true
navigate
[ "how", "can", "someone", "navigate", "_", "_", "_", "?" ]
[ "by finding magnetic north" ]
[ [ 3, 7 ] ]
People can navigate by finding magnetic north -LRB- Figure 24.8 -RRB- .
TQA:T_0525_8
2
navigate
true
navigate
[ "who", "can", "_", "navigate", "_", "_", "_", "?" ]
[ "People" ]
[ [ 0, 1 ] ]
People can navigate by finding magnetic north -LRB- Figure 24.8 -RRB- .
TQA:T_0525_8
4
finding
true
find
[ "what", "can", "_", "found", "_", "_", "_", "?" ]
[ "magnetic north" ]
[ [ 5, 7 ] ]
Earths axis is an imaginary line passing through the North and South Poles .
TQA:T_0526_0
6
passing
true
pass
[ "what", "is", "_", "passing", "_", "_", "_", "?" ]
[ "an imaginary line" ]
[ [ 3, 6 ] ]
Earths axis is an imaginary line passing through the North and South Poles .
TQA:T_0526_0
6
passing
true
pass
[ "where", "is", "something", "passing", "_", "_", "_", "?" ]
[ "through the North and South Poles" ]
[ [ 7, 13 ] ]
Earthsrotation is its spins on its axis .
TQA:T_0526_1
3
spins
true
spin
[ "what", "_", "_", "spins", "_", "on", "something", "?" ]
[ "Earthsrotation" ]
[ [ 0, 1 ] ]
As Earth spins on its axis , it also orbits around the Sun .
TQA:T_0526_3
2
spins
true
spin
[ "what", "does", "something", "spin", "_", "on", "_", "?" ]
[ "its axis" ]
[ [ 4, 6 ] ]
As Earth spins on its axis , it also orbits around the Sun .
TQA:T_0526_3
2
spins
true
spin
[ "what", "_", "_", "spins", "_", "on", "something", "?" ]
[ "Earth" ]
[ [ 1, 2 ] ]
As Earth spins on its axis , it also orbits around the Sun .
TQA:T_0526_3
9
orbits
true
orbit
[ "what", "is", "_", "orbiting", "_", "_", "_", "?" ]
[ "Earth" ]
[ [ 1, 2 ] ]
As Earth spins on its axis , it also orbits around the Sun .
TQA:T_0526_3
9
orbits
true
orbit
[ "what", "is", "something", "orbiting", "_", "around", "_", "?" ]
[ "the Sun", "Sun" ]
[ [ 11, 13 ], [ 12, 13 ] ]
This is called Earths revolution .
TQA:T_0526_4
2
called
true
call
[ "what", "is", "_", "called", "_", "_", "_", "?" ]
[ "Earths revolution" ]
[ [ 3, 5 ] ]
These motions lead to the cycles we see .
TQA:T_0526_5
2
lead
true
lead
[ "what", "is", "_", "leading", "_", "_", "_", "?" ]
[ "These motions" ]
[ [ 0, 2 ] ]
These motions lead to the cycles we see .
TQA:T_0526_5
2
lead
true
lead
[ "where", "is", "something", "leading", "_", "_", "_", "?" ]
[ "to the cycles we see" ]
[ [ 3, 8 ] ]
These motions lead to the cycles we see .
TQA:T_0526_5
7
see
true
see
[ "what", "can", "someone", "see", "_", "_", "_", "?" ]
[ "the cycles", "cycles" ]
[ [ 4, 6 ], [ 5, 6 ] ]
These motions lead to the cycles we see .
TQA:T_0526_5
7
see
true
see
[ "who", "can", "_", "see", "something", "_", "_", "?" ]
[ "we" ]
[ [ 6, 7 ] ]
Day and night , seasons , and the tides are caused by Earths motions .
TQA:T_0526_6
10
caused
true
cause
[ "what", "_", "_", "causes", "something", "_", "_", "?" ]
[ "Earths motions" ]
[ [ 12, 14 ] ]
Day and night , seasons , and the tides are caused by Earths motions .
TQA:T_0526_6
10
caused
true
cause
[ "what", "does", "something", "cause", "_", "_", "_", "?" ]
[ "the tides", "seasons", "Day and night", "Day and night , seasons , and the tides" ]
[ [ 7, 9 ], [ 4, 5 ], [ 0, 3 ], [ 0, 9 ] ]
In 1851 , Lon Foucault , a French scientist , hung a heavy iron weight from a long wire .
TQA:T_0527_0
10
hung
true
hang
[ "what", "did", "someone", "hang", "_", "from", "something", "?" ]
[ "a heavy iron weight" ]
[ [ 11, 15 ] ]
In 1851 , Lon Foucault , a French scientist , hung a heavy iron weight from a long wire .
TQA:T_0527_0
10
hung
true
hang
[ "what", "did", "someone", "hang", "something", "from", "_", "?" ]
[ "a long wire", "from a long wire" ]
[ [ 16, 19 ], [ 15, 19 ] ]
In 1851 , Lon Foucault , a French scientist , hung a heavy iron weight from a long wire .
TQA:T_0527_0
10
hung
true
hang
[ "when", "did", "someone", "hang", "something", "from", "something", "?" ]
[ "In 1851", "1851" ]
[ [ 0, 2 ], [ 1, 2 ] ]
In 1851 , Lon Foucault , a French scientist , hung a heavy iron weight from a long wire .
TQA:T_0527_0
10
hung
true
hang
[ "who", "_", "_", "hung", "something", "from", "something", "?" ]
[ "a French scientist", "Lon Foucault" ]
[ [ 6, 9 ], [ 3, 5 ] ]
He pulled the weight to one side and then released it .
TQA:T_0527_1
1
pulled
true
pull
[ "how", "did", "someone", "pull", "something", "_", "_", "?" ]
[ "to one side and then released it", "to one side" ]
[ [ 4, 11 ], [ 4, 7 ] ]
He pulled the weight to one side and then released it .
TQA:T_0527_1
1
pulled
true
pull
[ "what", "did", "someone", "pull", "_", "_", "_", "?" ]
[ "the weight", "weight" ]
[ [ 2, 4 ], [ 3, 4 ] ]
He pulled the weight to one side and then released it .
TQA:T_0527_1
1
pulled
true
pull
[ "who", "_", "_", "pulled", "something", "_", "_", "?" ]
[ "He" ]
[ [ 0, 1 ] ]
He pulled the weight to one side and then released it .
TQA:T_0527_1
9
released
true
release
[ "what", "is", "_", "released", "_", "_", "_", "?" ]
[ "the weight", "it" ]
[ [ 2, 4 ], [ 10, 11 ] ]
He pulled the weight to one side and then released it .
TQA:T_0527_1
9
released
true
release
[ "who", "_", "_", "released", "something", "_", "_", "?" ]
[ "He" ]
[ [ 0, 1 ] ]