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The table shows how long it takes each planet to spin on its axis .
TQA:T_0558_10
10
spin
true
spin
[ "how", "does", "something", "spin", "_", "_", "_", "?" ]
[ "on its axis" ]
[ [ 11, 14 ] ]
The table shows how long it takes each planet to spin on its axis .
TQA:T_0558_10
10
spin
true
spin
[ "what", "_", "_", "spins", "_", "_", "_", "?" ]
[ "each planet", "planet" ]
[ [ 7, 9 ], [ 8, 9 ] ]
It also shows how long it takes each planet to complete an orbit .
TQA:T_0558_11
2
shows
true
show
[ "what", "does", "something", "show", "_", "_", "_", "?" ]
[ "how long it takes each planet to complete an orbit" ]
[ [ 3, 13 ] ]
It also shows how long it takes each planet to complete an orbit .
TQA:T_0558_11
2
shows
true
show
[ "what", "_", "_", "shows", "something", "_", "_", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It also shows how long it takes each planet to complete an orbit .
TQA:T_0558_11
6
takes
true
take
[ "what", "does", "something", "take", "_", "_", "_", "?" ]
[ "to complete an orbit", "each planet to complete an orbit", "how long" ]
[ [ 9, 13 ], [ 7, 13 ], [ 3, 5 ] ]
It also shows how long it takes each planet to complete an orbit .
TQA:T_0558_11
6
takes
true
take
[ "what", "_", "_", "takes", "_", "_", "_", "?" ]
[ "each planet", "it" ]
[ [ 7, 9 ], [ 5, 6 ] ]
It also shows how long it takes each planet to complete an orbit .
TQA:T_0558_11
10
complete
true
complete
[ "what", "_", "_", "completes", "something", "_", "_", "?" ]
[ "each planet" ]
[ [ 7, 9 ] ]
It also shows how long it takes each planet to complete an orbit .
TQA:T_0558_11
10
complete
true
complete
[ "what", "does", "something", "complete", "_", "_", "_", "?" ]
[ "an orbit" ]
[ [ 11, 13 ] ]
Notice how slowly Venus rotates !
TQA:T_0558_12
4
rotates
true
rotate
[ "how", "does", "something", "rotate", "_", "_", "_", "?" ]
[ "slowly" ]
[ [ 2, 3 ] ]
Notice how slowly Venus rotates !
TQA:T_0558_12
4
rotates
true
rotate
[ "what", "_", "_", "rotates", "_", "_", "_", "?" ]
[ "Venus" ]
[ [ 3, 4 ] ]
In Figure 25.5 , you can see that the orbits of the planets are nearly circular .
TQA:T_0558_3
6
see
true
see
[ "what", "can", "someone", "see", "_", "_", "_", "?" ]
[ "that the orbits of the planets are nearly circular" ]
[ [ 7, 16 ] ]
In Figure 25.5 , you can see that the orbits of the planets are nearly circular .
TQA:T_0558_3
6
see
true
see
[ "where", "can", "someone", "see", "something", "_", "_", "?" ]
[ "In Figure 25.5" ]
[ [ 0, 3 ] ]
In Figure 25.5 , you can see that the orbits of the planets are nearly circular .
TQA:T_0558_3
6
see
true
see
[ "who", "can", "_", "see", "something", "_", "_", "?" ]
[ "you" ]
[ [ 4, 5 ] ]
Some astronomers think Pluto was dragged into its orbit by Neptune .
TQA:T_0558_5
2
think
true
think
[ "what", "does", "someone", "think", "_", "_", "_", "?" ]
[ "Pluto was dragged into its orbit", "Pluto was dragged into its orbit by Neptune" ]
[ [ 3, 9 ], [ 3, 11 ] ]
Some astronomers think Pluto was dragged into its orbit by Neptune .
TQA:T_0558_5
2
think
true
think
[ "who", "_", "_", "thinks", "something", "_", "_", "?" ]
[ "Some astronomers", "astronomers" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Some astronomers think Pluto was dragged into its orbit by Neptune .
TQA:T_0558_5
5
dragged
true
drag
[ "what", "was", "_", "dragged", "_", "into", "something", "?" ]
[ "Pluto" ]
[ [ 3, 4 ] ]
Some astronomers think Pluto was dragged into its orbit by Neptune .
TQA:T_0558_5
5
dragged
true
drag
[ "what", "was", "something", "dragged", "_", "by", "_", "?" ]
[ "Neptune" ]
[ [ 10, 11 ] ]
Some astronomers think Pluto was dragged into its orbit by Neptune .
TQA:T_0558_5
5
dragged
true
drag
[ "what", "was", "something", "dragged", "_", "into", "_", "?" ]
[ "its orbit" ]
[ [ 7, 9 ] ]
Distances in the solar system are often measured in astronomical units -LRB- AU -RRB- .
TQA:T_0558_6
7
measured
true
measure
[ "how", "is", "something", "measured", "_", "_", "_", "?" ]
[ "in astronomical units -LRB- AU -RRB-", "in astronomical units -LRB- AU -RRB- .", "in astronomical units" ]
[ [ 8, 14 ], [ 8, 15 ], [ 8, 11 ] ]
Distances in the solar system are often measured in astronomical units -LRB- AU -RRB- .
TQA:T_0558_6
7
measured
true
measure
[ "what", "is", "_", "measured", "_", "_", "_", "?" ]
[ "Distances in the solar system" ]
[ [ 0, 5 ] ]
One astronomical unit is defined as the distance from Earth to the Sun .
TQA:T_0558_7
4
defined
true
define
[ "what", "is", "_", "defined", "_", "as", "something", "?" ]
[ "One astronomical unit" ]
[ [ 0, 3 ] ]
1 AU equals about 150 million km -LRB- 93 million miles -RRB- .
TQA:T_0558_8
2
equals
true
equal
[ "what", "does", "something", "equal", "_", "about", "_", "?" ]
[ "150 million km -LRB- 93 million miles -RRB-", "150 million km -LRB- 93 million miles -RRB- ." ]
[ [ 4, 12 ], [ 4, 13 ] ]
1 AU equals about 150 million km -LRB- 93 million miles -RRB- .
TQA:T_0558_8
2
equals
true
equal
[ "what", "_", "_", "equals", "_", "about", "something", "?" ]
[ "1 AU" ]
[ [ 0, 2 ] ]
Table 25.2 shows the distance from the Sun to each planet in AU .
TQA:T_0558_9
2
shows
true
show
[ "how", "does", "something", "show", "something", "_", "_", "?" ]
[ "in AU", "from the Sun to each planet in AU" ]
[ [ 11, 13 ], [ 5, 13 ] ]
Table 25.2 shows the distance from the Sun to each planet in AU .
TQA:T_0558_9
2
shows
true
show
[ "what", "does", "something", "show", "_", "_", "_", "?" ]
[ "the distance from the Sun to each planet in AU", "the distance", "the distance from the Sun to each planet" ]
[ [ 3, 13 ], [ 3, 5 ], [ 3, 11 ] ]
Table 25.2 shows the distance from the Sun to each planet in AU .
TQA:T_0558_9
2
shows
true
show
[ "what", "_", "_", "shows", "something", "_", "_", "?" ]
[ "Table 25.2" ]
[ [ 0, 2 ] ]
Planets are held in their orbits by the force of gravity .
TQA:T_0559_0
2
held
true
hold
[ "how", "is", "something", "held", "_", "_", "somewhere", "?" ]
[ "by the force of gravity" ]
[ [ 6, 11 ] ]
Planets are held in their orbits by the force of gravity .
TQA:T_0559_0
2
held
true
hold
[ "what", "is", "_", "held", "_", "_", "somewhere", "?" ]
[ "Planets" ]
[ [ 0, 1 ] ]
Planets are held in their orbits by the force of gravity .
TQA:T_0559_0
2
held
true
hold
[ "where", "is", "something", "held", "_", "_", "_", "?" ]
[ "orbits", "in their orbits" ]
[ [ 5, 6 ], [ 3, 6 ] ]
What would happen without gravity ?
TQA:T_0559_1
2
happen
true
happen
[ "what", "_", "_", "happens", "_", "_", "_", "?" ]
[ "What", "gravity" ]
[ [ 0, 1 ], [ 4, 5 ] ]
It also depends on how far apart the objects are .
TQA:T_0559_10
2
depends
true
depend
[ "what", "_", "_", "depends", "_", "on", "something", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It also depends on how far apart the objects are .
TQA:T_0559_10
2
depends
true
depend
[ "what", "does", "something", "depend", "_", "on", "_", "?" ]
[ "how far apart the objects are", "on how far apart the objects are" ]
[ [ 4, 10 ], [ 3, 10 ] ]
When you are sitting next to your dog , there is a gravitational force between the two of you .
TQA:T_0559_11
3
sitting
true
sit
[ "where", "is", "someone", "sitting", "_", "_", "_", "?" ]
[ "next to", "next to your dog" ]
[ [ 4, 6 ], [ 4, 8 ] ]
When you are sitting next to your dog , there is a gravitational force between the two of you .
TQA:T_0559_11
3
sitting
true
sit
[ "who", "is", "_", "sitting", "_", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
That force is far too weak for you to notice .
TQA:T_0559_12
9
notice
true
notice
[ "what", "is", "_", "noticed", "_", "_", "_", "?" ]
[ "That force", "force" ]
[ [ 0, 2 ], [ 1, 2 ] ]
That force is far too weak for you to notice .
TQA:T_0559_12
9
notice
true
notice
[ "who", "_", "_", "notices", "something", "_", "_", "?" ]
[ "you" ]
[ [ 7, 8 ] ]
You can feel the force of gravity between you and Earth because Earth has a lot of mass .
TQA:T_0559_13
2
feel
true
feel
[ "what", "can", "someone", "feel", "_", "_", "_", "?" ]
[ "the force of gravity", "the force of gravity between you and Earth" ]
[ [ 3, 7 ], [ 3, 11 ] ]
You can feel the force of gravity between you and Earth because Earth has a lot of mass .
TQA:T_0559_13
2
feel
true
feel
[ "who", "can", "_", "feel", "something", "_", "_", "?" ]
[ "You" ]
[ [ 0, 1 ] ]
You can feel the force of gravity between you and Earth because Earth has a lot of mass .
TQA:T_0559_13
2
feel
true
feel
[ "why", "can", "someone", "feel", "something", "_", "_", "?" ]
[ "because Earth has a lot of mass" ]
[ [ 11, 18 ] ]
Gravity is great enough to hold the planets to the Sun even though the distances between them are enormous .
TQA:T_0559_16
5
hold
true
hold
[ "what", "does", "something", "hold", "_", "_", "_", "?" ]
[ "the planets", "planets to the Sun" ]
[ [ 6, 8 ], [ 7, 11 ] ]
Gravity is great enough to hold the planets to the Sun even though the distances between them are enormous .
TQA:T_0559_16
5
hold
true
hold
[ "what", "_", "_", "holds", "something", "_", "_", "?" ]
[ "Gravity" ]
[ [ 0, 1 ] ]
Gravity also holds moons in orbit around planets .
TQA:T_0559_17
2
holds
true
hold
[ "what", "does", "something", "hold", "_", "_", "_", "?" ]
[ "moons" ]
[ [ 3, 4 ] ]
Gravity also holds moons in orbit around planets .
TQA:T_0559_17
2
holds
true
hold
[ "what", "_", "_", "holds", "something", "_", "_", "?" ]
[ "Gravity" ]
[ [ 0, 1 ] ]
Gravity also holds moons in orbit around planets .
TQA:T_0559_17
2
holds
true
hold
[ "where", "does", "something", "hold", "something", "_", "_", "?" ]
[ "in orbit around planets" ]
[ [ 4, 8 ] ]
Imagine that you are swinging a ball on a string in a circular motion .
TQA:T_0559_2
0
Imagine
true
imagine
[ "what", "does", "someone", "imagine", "_", "_", "_", "?" ]
[ "swinging a ball on a string in a circular motion" ]
[ [ 4, 14 ] ]
Imagine that you are swinging a ball on a string in a circular motion .
TQA:T_0559_2
0
Imagine
true
imagine
[ "who", "_", "_", "imagines", "_", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
Imagine that you are swinging a ball on a string in a circular motion .
TQA:T_0559_2
4
swinging
true
swing
[ "how", "is", "someone", "swinging", "something", "_", "_", "?" ]
[ "on a string in a circular motion", "in a circular motion" ]
[ [ 7, 14 ], [ 10, 14 ] ]
Imagine that you are swinging a ball on a string in a circular motion .
TQA:T_0559_2
4
swinging
true
swing
[ "what", "is", "someone", "swinging", "_", "_", "_", "?" ]
[ "a ball on a string", "a ball" ]
[ [ 5, 10 ], [ 5, 7 ] ]
Imagine that you are swinging a ball on a string in a circular motion .
TQA:T_0559_2
4
swinging
true
swing
[ "who", "is", "_", "swinging", "something", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
Now let go of the string .
TQA:T_0559_3
1
let
true
let
[ "how", "should", "someone", "let", "_", "_", "_", "?" ]
[ "go", "go of the string" ]
[ [ 2, 3 ], [ 2, 6 ] ]
Now let go of the string .
TQA:T_0559_3
1
let
true
let
[ "when", "should", "someone", "let", "_", "_", "_", "?" ]
[ "Now" ]
[ [ 0, 1 ] ]
Now let go of the string .
TQA:T_0559_3
2
go
true
go
[ "what", "can", "_", "going", "_", "_", "_", "?" ]
[ "string" ]
[ [ 5, 6 ] ]
The ball will fly away from you in a straight line .
TQA:T_0559_4
3
fly
true
fly
[ "how", "will", "something", "fly", "_", "from", "someone", "?" ]
[ "in a straight line" ]
[ [ 7, 11 ] ]
The ball will fly away from you in a straight line .
TQA:T_0559_4
3
fly
true
fly
[ "what", "will", "_", "fly", "_", "from", "someone", "?" ]
[ "The ball" ]
[ [ 0, 2 ] ]
The ball will fly away from you in a straight line .
TQA:T_0559_4
3
fly
true
fly
[ "who", "will", "something", "fly", "_", "from", "_", "?" ]
[ "you", "from you" ]
[ [ 6, 7 ], [ 5, 7 ] ]
It was the string pulling on the ball that kept the ball moving in a circle .
TQA:T_0559_5
4
pulling
true
pull
[ "how", "was", "something", "pulled", "_", "_", "_", "?" ]
[ "kept the ball moving in a circle" ]
[ [ 9, 16 ] ]
It was the string pulling on the ball that kept the ball moving in a circle .
TQA:T_0559_5
4
pulling
true
pull
[ "what", "was", "_", "pulled", "_", "_", "_", "?" ]
[ "the ball" ]
[ [ 6, 8 ] ]
It was the string pulling on the ball that kept the ball moving in a circle .
TQA:T_0559_5
4
pulling
true
pull
[ "what", "was", "_", "pulling", "something", "_", "_", "?" ]
[ "the string" ]
[ [ 2, 4 ] ]
It was the string pulling on the ball that kept the ball moving in a circle .
TQA:T_0559_5
9
kept
true
keep
[ "how", "did", "something", "keep", "_", "_", "doing something", "?" ]
[ "in a circle", "the string pulling on the ball" ]
[ [ 13, 16 ], [ 2, 8 ] ]
It was the string pulling on the ball that kept the ball moving in a circle .
TQA:T_0559_5
9
kept
true
keep
[ "what", "did", "something", "keep", "_", "_", "doing", "?" ]
[ "moving in a circle", "moving" ]
[ [ 12, 16 ], [ 12, 13 ] ]
It was the string pulling on the ball that kept the ball moving in a circle .
TQA:T_0559_5
9
kept
true
keep
[ "what", "_", "_", "kept", "_", "_", "doing something", "?" ]
[ "the ball", "the ball" ]
[ [ 6, 8 ], [ 10, 12 ] ]
It was the string pulling on the ball that kept the ball moving in a circle .
TQA:T_0559_5
12
moving
true
move
[ "how", "is", "something", "moving", "_", "_", "_", "?" ]
[ "in a circle" ]
[ [ 13, 16 ] ]
It was the string pulling on the ball that kept the ball moving in a circle .
TQA:T_0559_5
12
moving
true
move
[ "what", "is", "_", "moving", "_", "_", "_", "?" ]
[ "ball", "the ball" ]
[ [ 11, 12 ], [ 10, 12 ] ]
The force pulling the planet is the pull of gravity between the planet and the Sun .
TQA:T_0559_7
2
pulling
true
pull
[ "what", "does", "something", "pull", "_", "_", "_", "?" ]
[ "the planet" ]
[ [ 3, 5 ] ]
The force pulling the planet is the pull of gravity between the planet and the Sun .
TQA:T_0559_7
2
pulling
true
pull
[ "what", "_", "_", "pulls", "something", "_", "_", "?" ]
[ "gravity", "The force" ]
[ [ 9, 10 ], [ 0, 2 ] ]
Every object is attracted to every other object by gravity .
TQA:T_0559_8
3
attracted
true
attract
[ "how", "is", "something", "attracted", "_", "to", "something", "?" ]
[ "by gravity" ]
[ [ 8, 10 ] ]
Every object is attracted to every other object by gravity .
TQA:T_0559_8
3
attracted
true
attract
[ "what", "is", "_", "attracted", "_", "to", "something", "?" ]
[ "Every object" ]
[ [ 0, 2 ] ]
Every object is attracted to every other object by gravity .
TQA:T_0559_8
3
attracted
true
attract
[ "what", "is", "something", "attracted", "_", "to", "_", "?" ]
[ "to every other object", "every other object" ]
[ [ 4, 8 ], [ 5, 8 ] ]
The force of gravity between two objects depends on the mass of the objects .
TQA:T_0559_9
7
depends
true
depend
[ "what", "_", "_", "depends", "_", "on", "something", "?" ]
[ "The force of gravity between two objects", "force of gravity" ]
[ [ 0, 7 ], [ 1, 4 ] ]
The force of gravity between two objects depends on the mass of the objects .
TQA:T_0559_9
7
depends
true
depend
[ "what", "does", "something", "depend", "_", "on", "_", "?" ]
[ "the mass of the objects", "mass of the objects" ]
[ [ 9, 14 ], [ 10, 14 ] ]
Since the early 1990s , astronomers have discovered other solar systems .
TQA:T_0560_0
7
discovered
true
discover
[ "what", "did", "someone", "discover", "_", "_", "_", "?" ]
[ "other solar systems" ]
[ [ 8, 11 ] ]
Since the early 1990s , astronomers have discovered other solar systems .
TQA:T_0560_0
7
discovered
true
discover
[ "when", "did", "someone", "discover", "something", "_", "_", "?" ]
[ "Since the early 1990s" ]
[ [ 0, 4 ] ]
Since the early 1990s , astronomers have discovered other solar systems .
TQA:T_0560_0
7
discovered
true
discover
[ "who", "_", "_", "discovered", "something", "_", "_", "?" ]
[ "astronomers" ]
[ [ 5, 6 ] ]
A solar system has one or more planets orbiting one or more stars .
TQA:T_0560_1
8
orbiting
true
orbit
[ "what", "is", "_", "orbited", "_", "_", "_", "?" ]
[ "stars", "one or more stars" ]
[ [ 12, 13 ], [ 9, 13 ] ]
A solar system has one or more planets orbiting one or more stars .
TQA:T_0560_1
8
orbiting
true
orbit
[ "what", "is", "_", "orbiting", "something", "_", "_", "?" ]
[ "one or more planets", "planets" ]
[ [ 4, 8 ], [ 7, 8 ] ]
A solar system has one or more planets orbiting one or more stars .
TQA:T_0560_1
8
orbiting
true
orbit
[ "where", "is", "something", "orbiting", "something", "_", "_", "?" ]
[ "solar system" ]
[ [ 1, 3 ] ]
Another sign is the partial dimming of a stars light as the planet passes in front of it .
TQA:T_0560_10
13
passes
true
pass
[ "what", "_", "_", "passes", "_", "in", "something", "?" ]
[ "the planet", "planet" ]
[ [ 11, 13 ], [ 12, 13 ] ]
Another sign is the partial dimming of a stars light as the planet passes in front of it .
TQA:T_0560_10
13
passes
true
pass
[ "where", "does", "something", "pass", "_", "_", "_", "?" ]
[ "in front of it", "dimming of a stars light", "in front" ]
[ [ 14, 18 ], [ 5, 10 ], [ 14, 16 ] ]
We call these planets extrasolar planets , or exoplanets .
TQA:T_0560_2
1
call
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "these planets" ]
[ [ 2, 4 ] ]
We call these planets extrasolar planets , or exoplanets .
TQA:T_0560_2
1
call
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "extrasolar planets", "extrasolar planets , or exoplanets", "exoplanets" ]
[ [ 4, 6 ], [ 4, 9 ], [ 8, 9 ] ]
We call these planets extrasolar planets , or exoplanets .
TQA:T_0560_2
1
call
true
call
[ "who", "_", "_", "calls", "something", "_", "something", "?" ]
[ "We" ]
[ [ 0, 1 ] ]
They are called exoplanets because they orbit a star other than the Sun .
TQA:T_0560_3
2
called
true
call
[ "what", "is", "someone", "called", "_", "_", "_", "?" ]
[ "exoplanets" ]
[ [ 3, 4 ] ]
They are called exoplanets because they orbit a star other than the Sun .
TQA:T_0560_3
2
called
true
call
[ "who", "is", "_", "called", "something", "_", "_", "?" ]
[ "They", "They are" ]
[ [ 0, 1 ], [ 0, 2 ] ]
They are called exoplanets because they orbit a star other than the Sun .
TQA:T_0560_3
2
called
true
call
[ "why", "is", "someone", "called", "something", "_", "_", "?" ]
[ "because they orbit a star other than the Sun", "they orbit a star other than the Sun" ]
[ [ 4, 13 ], [ 5, 13 ] ]
They are called exoplanets because they orbit a star other than the Sun .
TQA:T_0560_3
6
orbit
true
orbit
[ "what", "does", "something", "orbit", "_", "_", "_", "?" ]
[ "a star", "a star other than the Sun" ]
[ [ 7, 9 ], [ 7, 13 ] ]
They are called exoplanets because they orbit a star other than the Sun .
TQA:T_0560_3
6
orbit
true
orbit
[ "who", "_", "_", "orbits", "_", "_", "_", "?" ]
[ "they", "exoplanets" ]
[ [ 5, 6 ], [ 3, 4 ] ]
As of June 2013 , 891 exoplanets have been found .
TQA:T_0560_4
9
found
true
find
[ "how much", "has", "something", "found", "_", "_", "_", "?" ]
[ "891" ]
[ [ 5, 6 ] ]
As of June 2013 , 891 exoplanets have been found .
TQA:T_0560_4
9
found
true
find
[ "what", "has", "_", "found", "_", "_", "_", "?" ]
[ "exoplanets" ]
[ [ 6, 7 ] ]
As of June 2013 , 891 exoplanets have been found .
TQA:T_0560_4
9
found
true
find
[ "when", "has", "something", "found", "_", "_", "_", "?" ]
[ "As of June 2013" ]
[ [ 0, 4 ] ]
More exoplanets are found all the time .
TQA:T_0560_5
3
found
true
find
[ "what", "is", "_", "found", "_", "_", "_", "?" ]
[ "More exoplanets" ]
[ [ 0, 2 ] ]
More exoplanets are found all the time .
TQA:T_0560_5
3
found
true
find
[ "when", "is", "something", "found", "_", "_", "_", "?" ]
[ "all the time" ]
[ [ 4, 7 ] ]
You can check out how many we have found at http://planetquest.jpl.nasa.gov/ .
TQA:T_0560_6
2
check
true
check
[ "who", "can", "_", "check", "something", "_", "_", "?" ]
[ "You" ]
[ [ 0, 1 ] ]
You can check out how many we have found at http://planetquest.jpl.nasa.gov/ .
TQA:T_0560_6
8
found
true
find
[ "where", "has", "someone", "found", "something", "_", "_", "?" ]
[ "at http://planetquest.jpl.nasa.gov/", "http://planetquest.jpl.nasa.gov/" ]
[ [ 9, 11 ], [ 10, 11 ] ]
You can check out how many we have found at http://planetquest.jpl.nasa.gov/ .
TQA:T_0560_6
8
found
true
find
[ "who", "has", "_", "found", "something", "_", "_", "?" ]
[ "we" ]
[ [ 6, 7 ] ]
We have been able to take pictures of only a few exoplanets .
TQA:T_0560_7
5
take
true
take
[ "what", "has", "someone", "taken", "_", "_", "_", "?" ]
[ "pictures of only a few exoplanets", "pictures" ]
[ [ 6, 12 ], [ 6, 7 ] ]
We have been able to take pictures of only a few exoplanets .
TQA:T_0560_7
5
take
true
take
[ "who", "has", "_", "taken", "something", "_", "_", "?" ]
[ "We" ]
[ [ 0, 1 ] ]
Most are discovered because of some tell-tale signs .
TQA:T_0560_8
2
discovered
true
discover
[ "what", "is", "_", "discovered", "_", "_", "_", "?" ]
[ "Most" ]
[ [ 0, 1 ] ]
Most are discovered because of some tell-tale signs .
TQA:T_0560_8
2
discovered
true
discover
[ "why", "is", "something", "discovered", "_", "_", "_", "?" ]
[ "tell-tale signs", "because of some tell-tale signs", "some tell-tale signs" ]
[ [ 6, 8 ], [ 3, 8 ], [ 5, 8 ] ]
One sign is a very slight motion of a star that must be caused by the pull of a planet .
TQA:T_0560_9
13
caused
true
cause
[ "what", "should", "_", "caused", "_", "by", "something", "?" ]
[ "sign", "by the pull of a planet" ]
[ [ 1, 2 ], [ 14, 20 ] ]
One sign is a very slight motion of a star that must be caused by the pull of a planet .
TQA:T_0560_9
13
caused
true
cause
[ "what", "should", "something", "caused", "_", "by", "_", "?" ]
[ "One sign", "the pull of a planet" ]
[ [ 0, 2 ], [ 15, 20 ] ]