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They may change or disappear in a relatively short time .
TQA:T_0595_3
2
change
true
change
[ "when", "might", "something", "change", "_", "_", "_", "?" ]
[ "in a relatively short time" ]
[ [ 5, 10 ] ]
They may change or disappear in a relatively short time .
TQA:T_0595_3
4
disappear
true
disappear
[ "when", "does", "something", "disappear", "_", "_", "_", "?" ]
[ "in a relatively short time" ]
[ [ 5, 10 ] ]
Only Triton , shown in Figure 25.30 , has enough mass to be round .
TQA:T_0595_5
3
shown
true
show
[ "what", "is", "_", "shown", "_", "_", "_", "?" ]
[ "Triton" ]
[ [ 1, 2 ] ]
Only Triton , shown in Figure 25.30 , has enough mass to be round .
TQA:T_0595_5
3
shown
true
show
[ "where", "is", "something", "shown", "_", "_", "_", "?" ]
[ "in Figure 25.30" ]
[ [ 4, 7 ] ]
Triton orbits in the direction opposite to Neptunes orbit .
TQA:T_0595_6
1
orbits
true
orbit
[ "what", "_", "_", "orbits", "something", "_", "_", "?" ]
[ "Triton" ]
[ [ 0, 1 ] ]
Triton orbits in the direction opposite to Neptunes orbit .
TQA:T_0595_6
1
orbits
true
orbit
[ "where", "does", "something", "orbit", "something", "_", "_", "?" ]
[ "in the direction opposite to Neptunes orbit" ]
[ [ 2, 9 ] ]
Scientists think Triton did not form around Neptune .
TQA:T_0595_7
1
think
true
think
[ "what", "did", "someone", "think", "_", "_", "_", "?" ]
[ "Triton did not form around Neptune" ]
[ [ 2, 8 ] ]
Scientists think Triton did not form around Neptune .
TQA:T_0595_7
1
think
true
think
[ "who", "_", "_", "thinks", "_", "_", "_", "?" ]
[ "Scientists" ]
[ [ 0, 1 ] ]
Scientists think Triton did not form around Neptune .
TQA:T_0595_7
5
form
true
form
[ "what", "didn't", "_", "form", "_", "_", "_", "?" ]
[ "Triton" ]
[ [ 2, 3 ] ]
Scientists think Triton did not form around Neptune .
TQA:T_0595_7
5
form
true
form
[ "where", "didn't", "something", "form", "_", "_", "_", "?" ]
[ "around Neptune" ]
[ [ 6, 8 ] ]
The satellite was captured by Neptunes gravity as it passed by .
TQA:T_0595_8
3
captured
true
capture
[ "what", "was", "_", "captured", "_", "by", "something", "?" ]
[ "satellite", "The satellite", "it" ]
[ [ 1, 2 ], [ 0, 2 ], [ 8, 9 ] ]
The satellite was captured by Neptunes gravity as it passed by .
TQA:T_0595_8
3
captured
true
capture
[ "what", "was", "something", "captured", "_", "by", "_", "?" ]
[ "by Neptunes gravity", "Neptunes gravity" ]
[ [ 4, 7 ], [ 5, 7 ] ]
The satellite was captured by Neptunes gravity as it passed by .
TQA:T_0595_8
3
captured
true
capture
[ "when", "was", "something", "captured", "_", "by", "something", "?" ]
[ "as it passed", "as it passed by" ]
[ [ 7, 10 ], [ 7, 11 ] ]
The satellite was captured by Neptunes gravity as it passed by .
TQA:T_0595_8
9
passed
true
pass
[ "what", "_", "_", "passed", "_", "by", "_", "?" ]
[ "The satellite", "satellite" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Pluto was once considered one of the outer planets , but when the definition of a planet was changed in 2006 , Pluto became one of the dwarf planets .
TQA:T_0596_0
3
considered
true
consider
[ "what", "was", "_", "considered", "something", "_", "_", "?" ]
[ "Pluto" ]
[ [ 0, 1 ] ]
Pluto was once considered one of the outer planets , but when the definition of a planet was changed in 2006 , Pluto became one of the dwarf planets .
TQA:T_0596_0
3
considered
true
consider
[ "what", "was", "something", "considered", "_", "_", "_", "?" ]
[ "one of the outer planets" ]
[ [ 4, 9 ] ]
Pluto was once considered one of the outer planets , but when the definition of a planet was changed in 2006 , Pluto became one of the dwarf planets .
TQA:T_0596_0
18
changed
true
change
[ "what", "was", "_", "changed", "_", "_", "_", "?" ]
[ "the definition of a planet" ]
[ [ 12, 17 ] ]
Pluto was once considered one of the outer planets , but when the definition of a planet was changed in 2006 , Pluto became one of the dwarf planets .
TQA:T_0596_0
18
changed
true
change
[ "when", "was", "something", "changed", "_", "_", "_", "?" ]
[ "in 2006" ]
[ [ 19, 21 ] ]
Pluto was once considered one of the outer planets , but when the definition of a planet was changed in 2006 , Pluto became one of the dwarf planets .
TQA:T_0596_0
23
became
true
become
[ "what", "_", "_", "became", "something", "_", "_", "?" ]
[ "Pluto" ]
[ [ 22, 23 ] ]
Pluto was once considered one of the outer planets , but when the definition of a planet was changed in 2006 , Pluto became one of the dwarf planets .
TQA:T_0596_0
23
became
true
become
[ "what", "did", "something", "become", "_", "_", "_", "?" ]
[ "one of the dwarf planets" ]
[ [ 24, 29 ] ]
Pluto was once considered one of the outer planets , but when the definition of a planet was changed in 2006 , Pluto became one of the dwarf planets .
TQA:T_0596_0
23
became
true
become
[ "when", "did", "something", "become", "something", "_", "_", "?" ]
[ "in 2006", "when the definition of a planet was changed in 2006", "2006" ]
[ [ 19, 21 ], [ 11, 21 ], [ 20, 21 ] ]
It is one of the largest and brightest objects that make up this group .
TQA:T_0596_1
10
make
true
make
[ "what", "does", "something", "make", "_", "up", "_", "?" ]
[ "this group" ]
[ [ 12, 14 ] ]
It is one of the largest and brightest objects that make up this group .
TQA:T_0596_1
10
make
true
make
[ "what", "_", "_", "makes", "_", "up", "something", "?" ]
[ "the largest and brightest objects", "objects" ]
[ [ 4, 9 ], [ 8, 9 ] ]
Look for Pluto in the next lesson , in the discussion of dwarf planets .
TQA:T_0596_2
0
Look
true
look
[ "what", "is", "_", "looked", "_", "for", "_", "?" ]
[ "Pluto" ]
[ [ 2, 3 ] ]
Look for Pluto in the next lesson , in the discussion of dwarf planets .
TQA:T_0596_2
0
Look
true
look
[ "when", "is", "something", "looked", "_", "for", "_", "?" ]
[ "in the next lesson", "next lesson" ]
[ [ 3, 7 ], [ 5, 7 ] ]
Asteroids orbit the Sun , but they are more like giant rocks than planets .
TQA:T_0597_1
1
orbit
true
orbit
[ "what", "is", "_", "orbited", "_", "_", "_", "?" ]
[ "the Sun" ]
[ [ 2, 4 ] ]
Asteroids orbit the Sun , but they are more like giant rocks than planets .
TQA:T_0597_1
1
orbit
true
orbit
[ "what", "_", "_", "orbits", "_", "_", "_", "?" ]
[ "Asteroids" ]
[ [ 0, 1 ] ]
Since they are small , they do not have enough gravity to become round .
TQA:T_0597_2
12
become
true
become
[ "what", "_", "_", "became", "something", "_", "_", "?" ]
[ "they", "they" ]
[ [ 1, 2 ], [ 5, 6 ] ]
Since they are small , they do not have enough gravity to become round .
TQA:T_0597_2
12
become
true
become
[ "what", "did", "something", "become", "_", "_", "_", "?" ]
[ "round" ]
[ [ 13, 14 ] ]
Since they are small , they do not have enough gravity to become round .
TQA:T_0597_2
12
become
true
become
[ "why", "didn't", "something", "become", "something", "_", "_", "?" ]
[ "they do not have enough gravity", "do not have enough gravity" ]
[ [ 5, 11 ], [ 6, 11 ] ]
An asteroid can only change due to a collision .
TQA:T_0597_5
4
change
true
change
[ "how", "can", "something", "change", "_", "_", "_", "?" ]
[ "due to a collision" ]
[ [ 5, 9 ] ]
An asteroid can only change due to a collision .
TQA:T_0597_5
4
change
true
change
[ "what", "can", "_", "change", "_", "_", "_", "?" ]
[ "An asteroid", "asteroid" ]
[ [ 0, 2 ], [ 1, 2 ] ]
A collision may cause the asteroid to break up .
TQA:T_0597_6
3
cause
true
cause
[ "what", "might", "something", "cause", "_", "_", "_", "?" ]
[ "the asteroid to break up", "asteroid to break up" ]
[ [ 4, 9 ], [ 5, 9 ] ]
A collision may cause the asteroid to break up .
TQA:T_0597_6
3
cause
true
cause
[ "who", "might", "_", "cause", "something", "_", "_", "?" ]
[ "A collision", "collision" ]
[ [ 0, 2 ], [ 1, 2 ] ]
A collision may cause the asteroid to break up .
TQA:T_0597_6
7
break
true
break
[ "what", "is", "_", "breaking", "_", "up", "_", "?" ]
[ "the asteroid" ]
[ [ 4, 6 ] ]
A collision may cause the asteroid to break up .
TQA:T_0597_6
7
break
true
break
[ "why", "might", "something", "break", "_", "up", "_", "?" ]
[ "A collision" ]
[ [ 0, 2 ] ]
It may create craters on the asteroids surface .
TQA:T_0597_7
2
create
true
create
[ "what", "might", "_", "created", "_", "_", "_", "?" ]
[ "craters" ]
[ [ 3, 4 ] ]
It may create craters on the asteroids surface .
TQA:T_0597_7
2
create
true
create
[ "where", "might", "something", "created", "_", "_", "_", "?" ]
[ "on the asteroids surface" ]
[ [ 4, 8 ] ]
An asteroid may strike a planet if it comes near enough to be pulled in by its gravity .
TQA:T_0597_8
3
strike
true
strike
[ "what", "might", "something", "strike", "_", "_", "_", "?" ]
[ "a planet", "planet" ]
[ [ 4, 6 ], [ 5, 6 ] ]
An asteroid may strike a planet if it comes near enough to be pulled in by its gravity .
TQA:T_0597_8
3
strike
true
strike
[ "what", "might", "_", "strike", "something", "_", "_", "?" ]
[ "An asteroid", "asteroid" ]
[ [ 0, 2 ], [ 1, 2 ] ]
An asteroid may strike a planet if it comes near enough to be pulled in by its gravity .
TQA:T_0597_8
3
strike
true
strike
[ "when", "might", "something", "strike", "something", "_", "_", "?" ]
[ "if it comes near enough to be pulled in by its gravity", "it comes near enough to be pulled in by its gravity" ]
[ [ 6, 18 ], [ 7, 18 ] ]
An asteroid may strike a planet if it comes near enough to be pulled in by its gravity .
TQA:T_0597_8
8
comes
true
come
[ "what", "might", "_", "come", "_", "near", "something", "?" ]
[ "An asteroid", "asteroid" ]
[ [ 0, 2 ], [ 1, 2 ] ]
An asteroid may strike a planet if it comes near enough to be pulled in by its gravity .
TQA:T_0597_8
8
comes
true
come
[ "what", "might", "something", "come", "_", "near", "_", "?" ]
[ "a planet", "planet" ]
[ [ 4, 6 ], [ 5, 6 ] ]
An asteroid may strike a planet if it comes near enough to be pulled in by its gravity .
TQA:T_0597_8
13
pulled
true
pull
[ "what", "might", "_", "pulled", "_", "in", "_", "?" ]
[ "An asteroid", "asteroid" ]
[ [ 0, 2 ], [ 1, 2 ] ]
An asteroid may strike a planet if it comes near enough to be pulled in by its gravity .
TQA:T_0597_8
13
pulled
true
pull
[ "what", "might", "_", "pull", "something", "in", "_", "?" ]
[ "gravity", "a planet" ]
[ [ 17, 18 ], [ 4, 6 ] ]
Figure 25.31 shows a typical asteroid .
TQA:T_0597_9
2
shows
true
show
[ "what", "does", "something", "show", "_", "_", "_", "?" ]
[ "a typical asteroid" ]
[ [ 3, 6 ] ]
Figure 25.31 shows a typical asteroid .
TQA:T_0597_9
2
shows
true
show
[ "what", "_", "_", "shows", "something", "_", "_", "?" ]
[ "Figure 25.31" ]
[ [ 0, 2 ] ]
Hundreds of thousands of asteroids have been found in our solar system .
TQA:T_0598_0
7
found
true
find
[ "what", "has", "_", "found", "_", "in", "something", "?" ]
[ "asteroids" ]
[ [ 4, 5 ] ]
Hundreds of thousands of asteroids have been found in our solar system .
TQA:T_0598_0
7
found
true
find
[ "where", "has", "something", "found", "_", "_", "_", "?" ]
[ "our solar system", "solar system" ]
[ [ 9, 12 ], [ 10, 12 ] ]
They are still being discovered at a rate of about 5,000 new asteroids per month !
TQA:T_0598_1
4
discovered
true
discover
[ "what", "is", "_", "discovered", "_", "at", "something", "?" ]
[ "They" ]
[ [ 0, 1 ] ]
They are still being discovered at a rate of about 5,000 new asteroids per month !
TQA:T_0598_1
4
discovered
true
discover
[ "what", "is", "something", "discovered", "_", "at", "_", "?" ]
[ "at a rate of about 5,000 new asteroids per month", "a rate of about 5,000 new asteroids per month" ]
[ [ 5, 15 ], [ 6, 15 ] ]
This region is called the asteroid belt , as shown in Figure 25.32 .
TQA:T_0598_3
3
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "This region" ]
[ [ 0, 2 ] ]
This region is called the asteroid belt , as shown in Figure 25.32 .
TQA:T_0598_3
3
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "the asteroid belt" ]
[ [ 4, 7 ] ]
This region is called the asteroid belt , as shown in Figure 25.32 .
TQA:T_0598_3
9
shown
true
show
[ "what", "is", "_", "shown", "_", "_", "somewhere", "?" ]
[ "the asteroid belt" ]
[ [ 4, 7 ] ]
This region is called the asteroid belt , as shown in Figure 25.32 .
TQA:T_0598_3
9
shown
true
show
[ "where", "is", "something", "shown", "_", "_", "_", "?" ]
[ "Figure 25.32", "in Figure 25.32" ]
[ [ 11, 13 ], [ 10, 13 ] ]
Still , their total mass adds up to only about 4 percent of Earths Moon .
TQA:T_0598_5
5
adds
true
add
[ "what", "does", "something", "add", "_", "up to", "_", "?" ]
[ "only about 4 percent of Earths Moon", "up to only about 4 percent of Earths Moon", "total mass" ]
[ [ 8, 15 ], [ 6, 15 ], [ 3, 5 ] ]
Still , their total mass adds up to only about 4 percent of Earths Moon .
TQA:T_0598_5
5
adds
true
add
[ "what", "is", "_", "added", "_", "up", "_", "?" ]
[ "their total mass", "about 4 percent of Earths Moon" ]
[ [ 2, 5 ], [ 9, 15 ] ]
Asteroids formed at the same time as the rest of the solar system .
TQA:T_0598_6
1
formed
true
form
[ "what", "was", "_", "formed", "_", "_", "_", "?" ]
[ "Asteroids" ]
[ [ 0, 1 ] ]
Asteroids formed at the same time as the rest of the solar system .
TQA:T_0598_6
1
formed
true
form
[ "when", "was", "something", "formed", "_", "_", "_", "?" ]
[ "at the same time as the rest of the solar system" ]
[ [ 2, 13 ] ]
Although there are many in the asteroid belt , they were never were able to form into a planet .
TQA:T_0598_7
15
form
true
form
[ "what", "can't", "_", "formed", "_", "into", "something", "?" ]
[ "they", "many" ]
[ [ 9, 10 ], [ 3, 4 ] ]
Although there are many in the asteroid belt , they were never were able to form into a planet .
TQA:T_0598_7
15
form
true
form
[ "what", "can't", "something", "formed", "_", "into", "_", "?" ]
[ "into a planet", "a planet" ]
[ [ 16, 19 ], [ 17, 19 ] ]
Jupiters gravity kept them apart .
TQA:T_0598_8
2
kept
true
keep
[ "what", "_", "_", "kept", "_", "_", "_", "?" ]
[ "Jupiters gravity", "gravity" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Jupiters gravity kept them apart .
TQA:T_0598_8
2
kept
true
keep
[ "what", "was", "_", "kept", "_", "_", "_", "?" ]
[ "them", "them apart" ]
[ [ 3, 4 ], [ 3, 5 ] ]
Near-Earth asteroids have orbits that cross Earths orbit .
TQA:T_0599_0
5
cross
true
cross
[ "what", "_", "_", "crosses", "something", "_", "_", "?" ]
[ "asteroids", "orbits" ]
[ [ 1, 2 ], [ 3, 4 ] ]
Near-Earth asteroids have orbits that cross Earths orbit .
TQA:T_0599_0
5
cross
true
cross
[ "what", "is", "_", "crossed", "_", "_", "_", "?" ]
[ "Earths orbit" ]
[ [ 6, 8 ] ]
Near-Earth asteroids have orbits that cross Earths orbit .
TQA:T_0599_0
5
cross
true
cross
[ "who", "has", "something", "crossing", "_", "_", "_", "?" ]
[ "Near-Earth asteroids" ]
[ [ 0, 2 ] ]
This means that they can collide with Earth .
TQA:T_0599_1
1
means
true
mean
[ "what", "does", "something", "mean", "_", "_", "_", "?" ]
[ "that they can collide with Earth" ]
[ [ 2, 8 ] ]
This means that they can collide with Earth .
TQA:T_0599_1
1
means
true
mean
[ "what", "_", "_", "means", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This means that they can collide with Earth .
TQA:T_0599_1
5
collide
true
collide
[ "what", "can", "_", "collide", "_", "_", "_", "?" ]
[ "they" ]
[ [ 3, 4 ] ]
This means that they can collide with Earth .
TQA:T_0599_1
5
collide
true
collide
[ "where", "can", "something", "collide", "_", "_", "_", "?" ]
[ "with Earth", "Earth" ]
[ [ 6, 8 ], [ 7, 8 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
1
hope
true
hope
[ "what", "does", "someone", "hope", "_", "_", "to do", "?" ]
[ "predict a possible collision", "to predict a possible collision" ]
[ [ 3, 7 ], [ 2, 7 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
1
hope
true
hope
[ "when", "does", "someone", "hope", "_", "_", "to do something", "?" ]
[ "early" ]
[ [ 7, 8 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
1
hope
true
hope
[ "who", "_", "_", "hopes", "_", "_", "to do something", "?" ]
[ "They" ]
[ [ 0, 1 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
1
hope
true
hope
[ "why", "does", "someone", "hope", "_", "_", "to do something", "?" ]
[ "so they can to try to stop it", "stop it" ]
[ [ 8, 16 ], [ 14, 16 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
3
predict
true
predict
[ "what", "might", "someone", "predict", "_", "_", "_", "?" ]
[ "a possible collision" ]
[ [ 4, 7 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
3
predict
true
predict
[ "when", "might", "someone", "predict", "something", "_", "_", "?" ]
[ "early" ]
[ [ 7, 8 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
3
predict
true
predict
[ "who", "might", "_", "predict", "_", "_", "_", "?" ]
[ "They" ]
[ [ 0, 1 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
3
predict
true
predict
[ "why", "might", "someone", "predict", "something", "_", "_", "?" ]
[ "so they can to try to stop it" ]
[ [ 8, 16 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
12
try
true
try
[ "what", "can", "someone", "try", "_", "_", "_", "?" ]
[ "predict a possible collision early", "to stop it", "to predict a possible collision" ]
[ [ 3, 8 ], [ 13, 16 ], [ 2, 7 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
12
try
true
try
[ "who", "can", "_", "try", "something", "_", "_", "?" ]
[ "They", "they" ]
[ [ 0, 1 ], [ 9, 10 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
14
stop
true
stop
[ "what", "can", "someone", "stop", "_", "_", "_", "?" ]
[ "it" ]
[ [ 15, 16 ] ]
They hope to predict a possible collision early so they can to try to stop it .
TQA:T_0599_10
14
stop
true
stop
[ "who", "can", "_", "stop", "something", "_", "_", "?" ]
[ "they" ]
[ [ 9, 10 ] ]
Small asteroids do sometimes collide with Earth .
TQA:T_0599_3
2
do
true
do
[ "what", "does", "something", "do", "_", "_", "_", "?" ]
[ "collide with Earth" ]
[ [ 4, 7 ] ]
Small asteroids do sometimes collide with Earth .
TQA:T_0599_3
2
do
true
do
[ "what", "_", "_", "does", "something", "_", "_", "?" ]
[ "Small asteroids" ]
[ [ 0, 2 ] ]
Small asteroids do sometimes collide with Earth .
TQA:T_0599_3
2
do
true
do
[ "when", "does", "something", "do", "something", "_", "_", "?" ]
[ "sometimes" ]
[ [ 3, 4 ] ]
Small asteroids do sometimes collide with Earth .
TQA:T_0599_3
4
collide
true
collide
[ "what", "_", "_", "collides", "_", "_", "_", "?" ]
[ "Small asteroids" ]
[ [ 0, 2 ] ]
Small asteroids do sometimes collide with Earth .
TQA:T_0599_3
4
collide
true
collide
[ "when", "does", "something", "collide", "_", "_", "somewhere", "?" ]
[ "sometimes" ]
[ [ 3, 4 ] ]
Small asteroids do sometimes collide with Earth .
TQA:T_0599_3
4
collide
true
collide
[ "where", "does", "something", "collide", "_", "_", "_", "?" ]
[ "with Earth" ]
[ [ 5, 7 ] ]
An asteroid about 510 m in diameter hits about once per year .
TQA:T_0599_4
7
hits
true
hit
[ "how much", "does", "something", "hit", "something", "_", "_", "?" ]
[ "once per year", "about once per year" ]
[ [ 9, 12 ], [ 8, 12 ] ]
An asteroid about 510 m in diameter hits about once per year .
TQA:T_0599_4
7
hits
true
hit
[ "what", "_", "_", "hits", "something", "_", "_", "?" ]
[ "An asteroid about 510 m in diameter", "diameter", "An asteroid" ]
[ [ 0, 7 ], [ 6, 7 ], [ 0, 2 ] ]
When large asteroids hit Earth in the past , many organisms died .
TQA:T_0599_7
3
hit
true
hit
[ "what", "did", "something", "hit", "_", "_", "_", "?" ]
[ "Earth" ]
[ [ 4, 5 ] ]
When large asteroids hit Earth in the past , many organisms died .
TQA:T_0599_7
3
hit
true
hit
[ "what", "_", "_", "hit", "something", "_", "_", "?" ]
[ "large asteroids" ]
[ [ 1, 3 ] ]
When large asteroids hit Earth in the past , many organisms died .
TQA:T_0599_7
3
hit
true
hit
[ "when", "did", "something", "hit", "something", "_", "_", "?" ]
[ "the past", "in the past" ]
[ [ 6, 8 ], [ 5, 8 ] ]
When large asteroids hit Earth in the past , many organisms died .
TQA:T_0599_7
11
died
true
die
[ "what", "_", "_", "died", "_", "_", "_", "?" ]
[ "many organisms", "organisms" ]
[ [ 9, 11 ], [ 10, 11 ] ]
When large asteroids hit Earth in the past , many organisms died .
TQA:T_0599_7
11
died
true
die
[ "when", "did", "something", "die", "_", "_", "_", "?" ]
[ "When large asteroids hit Earth in the past", "in the past" ]
[ [ 0, 8 ], [ 5, 8 ] ]
At times , many species became extinct .
TQA:T_0599_8
5
became
true
become
[ "what", "_", "_", "became", "_", "_", "_", "?" ]
[ "species", "many species" ]
[ [ 4, 5 ], [ 3, 5 ] ]
At times , many species became extinct .
TQA:T_0599_8
5
became
true
become
[ "what", "did", "something", "become", "_", "_", "_", "?" ]
[ "extinct" ]
[ [ 6, 7 ] ]
Astronomers keep looking for near-Earth asteroids .
TQA:T_0599_9
1
keep
true
keep
[ "what", "does", "someone", "keep", "_", "_", "doing", "?" ]
[ "looking for near-Earth asteroids" ]
[ [ 2, 6 ] ]
Astronomers keep looking for near-Earth asteroids .
TQA:T_0599_9
1
keep
true
keep
[ "who", "_", "_", "keeps", "_", "_", "doing something", "?" ]
[ "Astronomers" ]
[ [ 0, 1 ] ]
Astronomers keep looking for near-Earth asteroids .
TQA:T_0599_9
2
looking
true
look
[ "what", "is", "someone", "looking", "_", "for", "_", "?" ]
[ "near-Earth asteroids", "asteroids" ]
[ [ 4, 6 ], [ 5, 6 ] ]