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A large proportion of the fish we rely on for food live in the coastal wetlands or lay their eggs there .
TQA:T_1016_6
17
lay
true
lay
[ "what", "does", "something", "lay", "_", "_", "somewhere", "?" ]
[ "eggs", "their eggs" ]
[ [ 19, 20 ], [ 18, 20 ] ]
A large proportion of the fish we rely on for food live in the coastal wetlands or lay their eggs there .
TQA:T_1016_6
17
lay
true
lay
[ "what", "_", "_", "lays", "something", "_", "somewhere", "?" ]
[ "the fish we rely on for food", "fish", "A large proportion of the fish we rely on for food" ]
[ [ 4, 11 ], [ 5, 6 ], [ 0, 11 ] ]
A large proportion of the fish we rely on for food live in the coastal wetlands or lay their eggs there .
TQA:T_1016_6
17
lay
true
lay
[ "where", "does", "something", "lay", "something", "_", "_", "?" ]
[ "in the coastal wetlands", "the coastal wetlands", "there" ]
[ [ 12, 16 ], [ 13, 16 ], [ 20, 21 ] ]
Coastal runoff from farm waste often carries water-borne organisms that cause lesions that kill fish .
TQA:T_1016_7
6
carries
true
carry
[ "what", "is", "_", "carried", "_", "_", "_", "?" ]
[ "water-borne organisms", "water-borne organisms that cause lesions that kill fish" ]
[ [ 7, 9 ], [ 7, 15 ] ]
Coastal runoff from farm waste often carries water-borne organisms that cause lesions that kill fish .
TQA:T_1016_7
6
carries
true
carry
[ "what", "is", "_", "carrying", "something", "_", "_", "?" ]
[ "Coastal runoff from farm waste" ]
[ [ 0, 5 ] ]
Coastal runoff from farm waste often carries water-borne organisms that cause lesions that kill fish .
TQA:T_1016_7
10
cause
true
cause
[ "what", "is", "_", "caused", "_", "_", "_", "?" ]
[ "lesions", "lesions that kill fish" ]
[ [ 11, 12 ], [ 11, 15 ] ]
Coastal runoff from farm waste often carries water-borne organisms that cause lesions that kill fish .
TQA:T_1016_7
10
cause
true
cause
[ "what", "is", "_", "causing", "_", "_", "_", "?" ]
[ "water-borne organisms" ]
[ [ 7, 9 ] ]
Coastal runoff from farm waste often carries water-borne organisms that cause lesions that kill fish .
TQA:T_1016_7
13
kill
true
kill
[ "how", "is", "something", "killed", "_", "_", "_", "?" ]
[ "carries water-borne organisms that cause lesions", "water-borne organisms that cause lesions", "lesions" ]
[ [ 6, 12 ], [ 7, 12 ], [ 11, 12 ] ]
Coastal runoff from farm waste often carries water-borne organisms that cause lesions that kill fish .
TQA:T_1016_7
13
kill
true
kill
[ "what", "is", "_", "killed", "_", "_", "_", "?" ]
[ "fish" ]
[ [ 14, 15 ] ]
Coastal runoff from farm waste often carries water-borne organisms that cause lesions that kill fish .
TQA:T_1016_7
13
kill
true
kill
[ "what", "is", "_", "killing", "_", "_", "_", "?" ]
[ "water-borne organisms", "Coastal runoff from farm waste" ]
[ [ 7, 9 ], [ 0, 5 ] ]
Humans who come in In some areas of the world , ocean pollution is all too obvious .
TQA:T_1016_8
2
come
true
come
[ "where", "did", "someone", "come", "_", "_", "_", "?" ]
[ "In some areas of the world", "in" ]
[ [ 4, 10 ], [ 3, 4 ] ]
Humans who come in In some areas of the world , ocean pollution is all too obvious .
TQA:T_1016_8
2
come
true
come
[ "who", "_", "_", "came", "_", "_", "_", "?" ]
[ "Humans" ]
[ [ 0, 1 ] ]
contact with polluted waters and affected fish can also experience harmful symptoms .
TQA:T_1016_9
5
affected
true
affect
[ "what", "is", "_", "affected", "_", "_", "_", "?" ]
[ "fish" ]
[ [ 6, 7 ] ]
contact with polluted waters and affected fish can also experience harmful symptoms .
TQA:T_1016_9
9
experience
true
experience
[ "what", "does", "someone", "experience", "_", "_", "_", "?" ]
[ "harmful symptoms" ]
[ [ 10, 12 ] ]
contact with polluted waters and affected fish can also experience harmful symptoms .
TQA:T_1016_9
9
experience
true
experience
[ "who", "_", "_", "experiences", "something", "_", "_", "?" ]
[ "fish", "affected fish" ]
[ [ 6, 7 ], [ 5, 7 ] ]
Fertilizers that run off of lawns and farm fields are extremely harmful to the environment .
TQA:T_1017_0
2
run
true
run
[ "what", "does", "something", "run", "_", "off of", "_", "?" ]
[ "lawns and farm fields", "off of lawns and farm fields" ]
[ [ 5, 9 ], [ 3, 9 ] ]
Fertilizers that run off of lawns and farm fields are extremely harmful to the environment .
TQA:T_1017_0
2
run
true
run
[ "what", "_", "_", "runs", "_", "off of", "something", "?" ]
[ "Fertilizers" ]
[ [ 0, 1 ] ]
Nutrients , such as nitrates , in the fertilizer promote algae growth in the water they flow into .
TQA:T_1017_1
9
promote
true
promote
[ "what", "does", "something", "promote", "_", "_", "_", "?" ]
[ "algae growth" ]
[ [ 10, 12 ] ]
Nutrients , such as nitrates , in the fertilizer promote algae growth in the water they flow into .
TQA:T_1017_1
9
promote
true
promote
[ "what", "_", "_", "promotes", "something", "_", "_", "?" ]
[ "Nutrients", "nitrates", "Nutrients , such as nitrates" ]
[ [ 0, 1 ], [ 4, 5 ], [ 0, 5 ] ]
Nutrients , such as nitrates , in the fertilizer promote algae growth in the water they flow into .
TQA:T_1017_1
9
promote
true
promote
[ "where", "does", "something", "promote", "something", "_", "_", "?" ]
[ "water they flow into", "the water", "in the water" ]
[ [ 14, 18 ], [ 13, 15 ], [ 12, 15 ] ]
Nutrients , such as nitrates , in the fertilizer promote algae growth in the water they flow into .
TQA:T_1017_1
16
flow
true
flow
[ "what", "does", "something", "flow", "_", "into", "_", "?" ]
[ "the water" ]
[ [ 13, 15 ] ]
Nutrients , such as nitrates , in the fertilizer promote algae growth in the water they flow into .
TQA:T_1017_1
16
flow
true
flow
[ "what", "_", "_", "flows", "_", "into", "something", "?" ]
[ "Nutrients", "Nutrients , such as nitrates , in the fertilizer" ]
[ [ 0, 1 ], [ 0, 9 ] ]
With the excess nutrients , lakes , rivers , and bays become clogged with algae and aquatic plants .
TQA:T_1017_2
11
become
true
become
[ "what", "does", "something", "become", "_", "with", "something", "?" ]
[ "clogged", "lakes , rivers , and bays" ]
[ [ 12, 13 ], [ 5, 11 ] ]
With the excess nutrients , lakes , rivers , and bays become clogged with algae and aquatic plants .
TQA:T_1017_2
11
become
true
become
[ "what", "does", "something", "become", "_", "_", "_", "?" ]
[ "clogged with algae and aquatic plants" ]
[ [ 12, 18 ] ]
With the excess nutrients , lakes , rivers , and bays become clogged with algae and aquatic plants .
TQA:T_1017_2
11
become
true
become
[ "why", "does", "something", "become", "something", "_", "_", "?" ]
[ "excess nutrients", "With the excess nutrients", "the excess nutrients" ]
[ [ 2, 4 ], [ 0, 4 ], [ 1, 4 ] ]
With the excess nutrients , lakes , rivers , and bays become clogged with algae and aquatic plants .
TQA:T_1017_2
12
clogged
true
clog
[ "what", "does", "something", "clog", "_", "with", "_", "?" ]
[ "algae and aquatic plants", "with algae and aquatic plants" ]
[ [ 14, 18 ], [ 13, 18 ] ]
With the excess nutrients , lakes , rivers , and bays become clogged with algae and aquatic plants .
TQA:T_1017_2
12
clogged
true
clog
[ "what", "is", "_", "clogged", "_", "_", "_", "?" ]
[ "bays", "lakes , rivers , and bays", "lakes", "rivers" ]
[ [ 10, 11 ], [ 5, 11 ], [ 5, 6 ], [ 7, 8 ] ]
Eventually these organisms die and decompose .
TQA:T_1017_3
3
die
true
die
[ "what", "_", "_", "dies", "_", "_", "_", "?" ]
[ "organisms", "these organisms" ]
[ [ 2, 3 ], [ 1, 3 ] ]
Eventually these organisms die and decompose .
TQA:T_1017_3
5
decompose
true
decompose
[ "what", "_", "_", "decomposes", "_", "_", "_", "?" ]
[ "these organisms" ]
[ [ 1, 3 ] ]
Eventually these organisms die and decompose .
TQA:T_1017_3
5
decompose
true
decompose
[ "when", "does", "something", "decompose", "_", "_", "_", "?" ]
[ "Eventually" ]
[ [ 0, 1 ] ]
Decomposition uses up all the dissolved oxygen in the water .
TQA:T_1017_4
1
uses
true
use
[ "what", "does", "something", "use", "_", "up", "_", "?" ]
[ "all the dissolved oxygen", "up all the dissolved oxygen" ]
[ [ 3, 7 ], [ 2, 7 ] ]
Decomposition uses up all the dissolved oxygen in the water .
TQA:T_1017_4
1
uses
true
use
[ "what", "_", "_", "uses", "something", "_", "_", "?" ]
[ "Decomposition" ]
[ [ 0, 1 ] ]
Decomposition uses up all the dissolved oxygen in the water .
TQA:T_1017_4
1
uses
true
use
[ "where", "does", "something", "use", "something", "_", "_", "?" ]
[ "in the water" ]
[ [ 7, 10 ] ]
Decomposition uses up all the dissolved oxygen in the water .
TQA:T_1017_4
5
dissolved
true
dissolve
[ "what", "is", "_", "dissolved", "_", "_", "_", "?" ]
[ "oxygen" ]
[ [ 6, 7 ] ]
Decomposition uses up all the dissolved oxygen in the water .
TQA:T_1017_4
5
dissolved
true
dissolve
[ "where", "is", "something", "dissolved", "_", "_", "_", "?" ]
[ "in the water" ]
[ [ 7, 10 ] ]
Without oxygen , large numbers of plants , fish , and bottom-dwelling animals die .
TQA:T_1017_5
13
die
true
die
[ "how", "does", "something", "die", "_", "_", "_", "?" ]
[ "Without oxygen" ]
[ [ 0, 2 ] ]
Without oxygen , large numbers of plants , fish , and bottom-dwelling animals die .
TQA:T_1017_5
13
die
true
die
[ "what", "_", "_", "dies", "_", "_", "_", "?" ]
[ "bottom-dwelling animals", "large numbers of plants , fish , and bottom-dwelling animals", "animals" ]
[ [ 11, 13 ], [ 3, 13 ], [ 12, 13 ] ]
Every year dead zones appear in lakes and nearshore waters .
TQA:T_1017_6
4
appear
true
appear
[ "what", "_", "_", "appears", "_", "_", "_", "?" ]
[ "dead zones" ]
[ [ 2, 4 ] ]
Every year dead zones appear in lakes and nearshore waters .
TQA:T_1017_6
4
appear
true
appear
[ "when", "does", "something", "appear", "_", "_", "_", "?" ]
[ "Every year" ]
[ [ 0, 2 ] ]
Every year dead zones appear in lakes and nearshore waters .
TQA:T_1017_6
4
appear
true
appear
[ "where", "does", "something", "appear", "_", "_", "_", "?" ]
[ "in lakes and nearshore waters" ]
[ [ 5, 10 ] ]
The Mississippi is not the only river that carries the nutrients necessary to cause a dead zone .
TQA:T_1017_8
8
carries
true
carry
[ "what", "_", "_", "carries", "something", "_", "_", "?" ]
[ "The Mississippi" ]
[ [ 0, 2 ] ]
The Mississippi is not the only river that carries the nutrients necessary to cause a dead zone .
TQA:T_1017_8
8
carries
true
carry
[ "what", "does", "something", "carry", "_", "_", "_", "?" ]
[ "the nutrients", "the nutrients necessary to cause a dead zone" ]
[ [ 9, 11 ], [ 9, 17 ] ]
The Mississippi is not the only river that carries the nutrients necessary to cause a dead zone .
TQA:T_1017_8
13
cause
true
cause
[ "what", "is", "_", "caused", "_", "_", "_", "?" ]
[ "dead zone", "a dead zone" ]
[ [ 15, 17 ], [ 14, 17 ] ]
Rivers that drain regions where human population density is high and where crops are grown create dead zones all over the world -LRB- Figure 1.2 -RRB- .
TQA:T_1017_9
2
drain
true
drain
[ "what", "does", "something", "drain", "_", "_", "_", "?" ]
[ "regions", "regions where human population density is high" ]
[ [ 3, 4 ], [ 3, 10 ] ]
Rivers that drain regions where human population density is high and where crops are grown create dead zones all over the world -LRB- Figure 1.2 -RRB- .
TQA:T_1017_9
2
drain
true
drain
[ "what", "_", "_", "drains", "something", "_", "_", "?" ]
[ "Rivers" ]
[ [ 0, 1 ] ]
Rivers that drain regions where human population density is high and where crops are grown create dead zones all over the world -LRB- Figure 1.2 -RRB- .
TQA:T_1017_9
2
drain
true
drain
[ "where", "does", "something", "drain", "something", "_", "_", "?" ]
[ "where human population density is high and where crops are grown", "where human population density is high", "all over the world" ]
[ [ 4, 15 ], [ 4, 10 ], [ 18, 22 ] ]
Rivers that drain regions where human population density is high and where crops are grown create dead zones all over the world -LRB- Figure 1.2 -RRB- .
TQA:T_1017_9
14
grown
true
grow
[ "what", "is", "_", "grown", "_", "_", "_", "?" ]
[ "crops" ]
[ [ 12, 13 ] ]
Rivers that drain regions where human population density is high and where crops are grown create dead zones all over the world -LRB- Figure 1.2 -RRB- .
TQA:T_1017_9
14
grown
true
grow
[ "where", "is", "something", "grown", "_", "_", "_", "?" ]
[ "Rivers", "all over the world", "regions where human population density is high" ]
[ [ 0, 1 ], [ 18, 22 ], [ 3, 10 ] ]
Rivers that drain regions where human population density is high and where crops are grown create dead zones all over the world -LRB- Figure 1.2 -RRB- .
TQA:T_1017_9
15
create
true
create
[ "what", "is", "_", "created", "_", "_", "_", "?" ]
[ "dead zones" ]
[ [ 16, 18 ] ]
Rivers that drain regions where human population density is high and where crops are grown create dead zones all over the world -LRB- Figure 1.2 -RRB- .
TQA:T_1017_9
15
create
true
create
[ "where", "is", "something", "created", "_", "_", "_", "?" ]
[ "all over the world", "regions where human population density is high and where crops are grown" ]
[ [ 18, 22 ], [ 3, 15 ] ]
Their orbits carry them from the outer solar system to the inner solar system , close to the Sun .
TQA:T_1025_1
2
carry
true
carry
[ "what", "_", "_", "carries", "_", "_", "_", "?" ]
[ "Their orbits", "orbits" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Their orbits carry them from the outer solar system to the inner solar system , close to the Sun .
TQA:T_1025_1
2
carry
true
carry
[ "what", "does", "something", "carry", "_", "_", "_", "?" ]
[ "them" ]
[ [ 3, 4 ] ]
Their orbits carry them from the outer solar system to the inner solar system , close to the Sun .
TQA:T_1025_1
2
carry
true
carry
[ "where", "does", "something", "carry", "something", "_", "_", "?" ]
[ "close to the Sun", "from the outer solar system to the inner solar system , close to the Sun", "from the outer solar system to the inner solar system" ]
[ [ 15, 19 ], [ 4, 19 ], [ 4, 14 ] ]
Halleys comet , with a period of 75 years , will next be seen in 2061 .
TQA:T_1025_10
13
seen
true
see
[ "what", "will", "_", "seen", "_", "_", "_", "?" ]
[ "Halleys comet" ]
[ [ 0, 2 ] ]
Halleys comet , with a period of 75 years , will next be seen in 2061 .
TQA:T_1025_10
13
seen
true
see
[ "when", "will", "something", "seen", "_", "_", "_", "?" ]
[ "in 2061" ]
[ [ 14, 16 ] ]
The first mention of the comet in historical records may go back as much as two millennia .
TQA:T_1025_11
10
go
true
go
[ "what", "might", "_", "go", "_", "_", "somewhere", "?" ]
[ "the comet", "The first mention of the comet in historical records" ]
[ [ 4, 6 ], [ 0, 9 ] ]
The first mention of the comet in historical records may go back as much as two millennia .
TQA:T_1025_11
10
go
true
go
[ "where", "might", "something", "go", "_", "_", "_", "?" ]
[ "back", "back as much as two millennia" ]
[ [ 11, 12 ], [ 11, 17 ] ]
Early in Earths history , comets may have brought water and other substances to Earth during collisions .
TQA:T_1025_2
8
brought
true
bring
[ "what", "might", "_", "brought", "something", "_", "somewhere", "?" ]
[ "comets" ]
[ [ 5, 6 ] ]
Early in Earths history , comets may have brought water and other substances to Earth during collisions .
TQA:T_1025_2
8
brought
true
bring
[ "what", "might", "something", "brought", "_", "_", "somewhere", "?" ]
[ "water", "water and other substances" ]
[ [ 9, 10 ], [ 9, 13 ] ]
Early in Earths history , comets may have brought water and other substances to Earth during collisions .
TQA:T_1025_2
8
brought
true
bring
[ "when", "might", "something", "brought", "something", "_", "_", "?" ]
[ "during collisions", "Early in Earths history" ]
[ [ 15, 17 ], [ 0, 4 ] ]
Early in Earths history , comets may have brought water and other substances to Earth during collisions .
TQA:T_1025_2
8
brought
true
bring
[ "where", "might", "something", "brought", "something", "_", "_", "?" ]
[ "to Earth" ]
[ [ 13, 15 ] ]
Comet tails form the outer layers of ice melt and evaporate as the comet flies close to the Sun .
TQA:T_1025_3
2
form
true
form
[ "what", "_", "_", "forms", "something", "_", "_", "?" ]
[ "Comet tails" ]
[ [ 0, 2 ] ]
Comet tails form the outer layers of ice melt and evaporate as the comet flies close to the Sun .
TQA:T_1025_3
8
melt
true
melt
[ "what", "_", "_", "melts", "_", "_", "_", "?" ]
[ "the outer layers of ice", "ice" ]
[ [ 3, 8 ], [ 7, 8 ] ]
Comet tails form the outer layers of ice melt and evaporate as the comet flies close to the Sun .
TQA:T_1025_3
8
melt
true
melt
[ "why", "does", "something", "melt", "_", "_", "_", "?" ]
[ "as the comet flies close to the Sun", "the comet flies close to the Sun", "flies close to the Sun" ]
[ [ 11, 19 ], [ 12, 19 ], [ 14, 19 ] ]
Comet tails form the outer layers of ice melt and evaporate as the comet flies close to the Sun .
TQA:T_1025_3
10
evaporate
true
evaporate
[ "what", "is", "_", "evaporating", "_", "_", "_", "?" ]
[ "the outer layers of ice", "Comet tails form the outer layers of ice melt", "Comet tails" ]
[ [ 3, 8 ], [ 0, 9 ], [ 0, 2 ] ]
Comet tails form the outer layers of ice melt and evaporate as the comet flies close to the Sun .
TQA:T_1025_3
10
evaporate
true
evaporate
[ "when", "is", "something", "evaporating", "_", "_", "_", "?" ]
[ "as the comet flies close to the Sun" ]
[ [ 11, 19 ] ]
Comet tails form the outer layers of ice melt and evaporate as the comet flies close to the Sun .
TQA:T_1025_3
14
flies
true
fly
[ "what", "_", "_", "flies", "_", "_", "somewhere", "?" ]
[ "comet", "the comet" ]
[ [ 13, 14 ], [ 12, 14 ] ]
Comet tails form the outer layers of ice melt and evaporate as the comet flies close to the Sun .
TQA:T_1025_3
14
flies
true
fly
[ "where", "does", "something", "fly", "_", "_", "_", "?" ]
[ "close to the Sun" ]
[ [ 15, 19 ] ]
The ice from the comet vaporizes and forms a glowing coma , which reflects light from the Sun .
TQA:T_1025_4
5
vaporizes
true
vaporize
[ "what", "_", "_", "vaporizes", "_", "_", "_", "?" ]
[ "The ice from the comet", "ice from the comet" ]
[ [ 0, 5 ], [ 1, 5 ] ]
The ice from the comet vaporizes and forms a glowing coma , which reflects light from the Sun .
TQA:T_1025_4
7
forms
true
form
[ "what", "_", "_", "forms", "_", "_", "_", "?" ]
[ "glowing coma", "a glowing coma" ]
[ [ 9, 11 ], [ 8, 11 ] ]
The ice from the comet vaporizes and forms a glowing coma , which reflects light from the Sun .
TQA:T_1025_4
7
forms
true
form
[ "why", "does", "something", "form", "_", "_", "_", "?" ]
[ "The ice from the comet vaporizes", "from", "The ice", "vaporizes", "the comet" ]
[ [ 0, 6 ], [ 2, 3 ], [ 0, 2 ], [ 5, 6 ], [ 3, 5 ] ]
The ice from the comet vaporizes and forms a glowing coma , which reflects light from the Sun .
TQA:T_1025_4
13
reflects
true
reflect
[ "how", "is", "something", "reflected", "_", "from", "something", "?" ]
[ "vaporizes and forms a glowing coma" ]
[ [ 5, 11 ] ]
The ice from the comet vaporizes and forms a glowing coma , which reflects light from the Sun .
TQA:T_1025_4
13
reflects
true
reflect
[ "what", "_", "_", "reflects", "something", "_", "_", "?" ]
[ "The ice", "a glowing coma" ]
[ [ 0, 2 ], [ 8, 11 ] ]
The ice from the comet vaporizes and forms a glowing coma , which reflects light from the Sun .
TQA:T_1025_4
13
reflects
true
reflect
[ "where", "is", "something", "reflected", "_", "from", "something", "?" ]
[ "the comet" ]
[ [ 3, 5 ] ]
The ice from the comet vaporizes and forms a glowing coma , which reflects light from the Sun .
TQA:T_1025_4
13
reflects
true
reflect
[ "what", "is", "something", "reflected", "_", "from", "_", "?" ]
[ "from the Sun", "the Sun" ]
[ [ 15, 18 ], [ 16, 18 ] ]
The ice from the comet vaporizes and forms a glowing coma , which reflects light from the Sun .
TQA:T_1025_4
13
reflects
true
reflect
[ "what", "does", "something", "reflect", "_", "_", "_", "?" ]
[ "light" ]
[ [ 14, 15 ] ]
Radiation and particles streaming from the Sun push this gas and dust into a long tail that always points away from the Sun -LRB- Figure 1.1 -RRB- .
TQA:T_1025_5
18
points
true
point
[ "how", "does", "something", "point", "_", "_", "_", "?" ]
[ "away from the Sun" ]
[ [ 19, 23 ] ]
Radiation and particles streaming from the Sun push this gas and dust into a long tail that always points away from the Sun -LRB- Figure 1.1 -RRB- .
TQA:T_1025_5
18
points
true
point
[ "what", "_", "_", "points", "_", "_", "_", "?" ]
[ "tail", "a long tail", "long tail" ]
[ [ 15, 16 ], [ 13, 16 ], [ 14, 16 ] ]
Radiation and particles streaming from the Sun push this gas and dust into a long tail that always points away from the Sun -LRB- Figure 1.1 -RRB- .
TQA:T_1025_5
18
points
true
point
[ "when", "does", "something", "point", "_", "_", "_", "?" ]
[ "always" ]
[ [ 17, 18 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
1
appear
true
appear
[ "how long", "does", "something", "appear", "_", "_", "_", "?" ]
[ "when they are near the Sun", "for only a short time" ]
[ [ 7, 13 ], [ 2, 7 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
1
appear
true
appear
[ "what", "_", "_", "appears", "_", "_", "_", "?" ]
[ "Comets", "disappear again" ]
[ [ 0, 1 ], [ 17, 19 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
1
appear
true
appear
[ "when", "does", "something", "appear", "_", "_", "_", "?" ]
[ "when they are near the Sun", "for only a short time" ]
[ [ 7, 13 ], [ 2, 7 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
15
seem
true
seem
[ "what", "does", "something", "seem", "_", "_", "to do", "?" ]
[ "to disappear again", "disappear", "disappear again" ]
[ [ 16, 19 ], [ 17, 18 ], [ 17, 19 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
15
seem
true
seem
[ "what", "_", "_", "seems", "_", "_", "to do something", "?" ]
[ "Comets" ]
[ [ 0, 1 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
15
seem
true
seem
[ "when", "does", "something", "seem", "_", "_", "to do something", "?" ]
[ "as they move back to the outer solar system" ]
[ [ 19, 28 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
17
disappear
true
disappear
[ "how", "does", "something", "disappear", "_", "_", "_", "?" ]
[ "as they move back to the outer solar system", "move back to the outer solar system", "again" ]
[ [ 19, 28 ], [ 21, 28 ], [ 18, 19 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
17
disappear
true
disappear
[ "what", "_", "_", "disappears", "_", "_", "_", "?" ]
[ "Comets" ]
[ [ 0, 1 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
21
move
true
move
[ "what", "_", "_", "moves", "_", "_", "_", "?" ]
[ "Comets", "they" ]
[ [ 0, 1 ], [ 20, 21 ] ]
Comets appear for only a short time when they are near the Sun , then seem to disappear again as they move back to the outer solar system .
TQA:T_1025_6
21
move
true
move
[ "where", "does", "something", "move", "_", "_", "_", "?" ]
[ "back to the outer solar system" ]
[ [ 22, 28 ] ]
Comet Hale-Bopp , also called the Great Comet of 1997 , shone brightly for several months in 1997 .
TQA:T_1025_7
4
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "Comet Hale-Bopp" ]
[ [ 0, 2 ] ]
Comet Hale-Bopp , also called the Great Comet of 1997 , shone brightly for several months in 1997 .
TQA:T_1025_7
4
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "the Great Comet of 1997" ]
[ [ 5, 10 ] ]
The comet has two visible tails : a bright , curved dust tail and a fainter , straight tail of ions -LRB- charged atoms -RRB- pointing directly away from the Sun .
TQA:T_1025_8
2
has
true
have
[ "what", "does", "something", "have", "_", "_", "_", "?" ]
[ "two visible tails" ]
[ [ 3, 6 ] ]
The comet has two visible tails : a bright , curved dust tail and a fainter , straight tail of ions -LRB- charged atoms -RRB- pointing directly away from the Sun .
TQA:T_1025_8
2
has
true
have
[ "what", "_", "_", "has", "something", "_", "_", "?" ]
[ "The comet" ]
[ [ 0, 2 ] ]
The comet has two visible tails : a bright , curved dust tail and a fainter , straight tail of ions -LRB- charged atoms -RRB- pointing directly away from the Sun .
TQA:T_1025_8
22
charged
true
charge
[ "what", "is", "_", "charged", "_", "_", "_", "?" ]
[ "atoms" ]
[ [ 23, 24 ] ]
The comet has two visible tails : a bright , curved dust tail and a fainter , straight tail of ions -LRB- charged atoms -RRB- pointing directly away from the Sun .
TQA:T_1025_8
25
pointing
true
point
[ "what", "is", "_", "pointing", "_", "_", "somewhere", "?" ]
[ "straight tail of ions -LRB- charged atoms -RRB-", "straight tail of ions" ]
[ [ 17, 25 ], [ 17, 21 ] ]
The comet has two visible tails : a bright , curved dust tail and a fainter , straight tail of ions -LRB- charged atoms -RRB- pointing directly away from the Sun .
TQA:T_1025_8
25
pointing
true
point
[ "where", "is", "something", "pointing", "_", "_", "_", "?" ]
[ "directly away from the Sun" ]
[ [ 26, 31 ] ]
The time between one appearance of a comet and the next is called the comets period .
TQA:T_1025_9
12
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "time between one appearance of a comet and the next", "The time between one appearance of a comet and the next" ]
[ [ 1, 11 ], [ 0, 11 ] ]
The time between one appearance of a comet and the next is called the comets period .
TQA:T_1025_9
12
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "the comets period" ]
[ [ 13, 16 ] ]
Short-period comets , with periods of about 200 years or less , come from a region beyond the orbit of Neptune called the Kuiper belt -LRB- pronounced KI-per -RRB- .
TQA:T_1026_0
12
come
true
come
[ "what", "_", "_", "comes", "_", "_", "_", "?" ]
[ "Short-period comets" ]
[ [ 0, 2 ] ]
Short-period comets , with periods of about 200 years or less , come from a region beyond the orbit of Neptune called the Kuiper belt -LRB- pronounced KI-per -RRB- .
TQA:T_1026_0
12
come
true
come
[ "where", "does", "something", "come", "_", "from", "_", "?" ]
[ "a region beyond the orbit of Neptune called the Kuiper belt -LRB- pronounced KI-per -RRB-", "the Kuiper belt", "from a region beyond the orbit of Neptune", "a region beyond the orbit of Neptune called the Kuiper belt" ]
[ [ 14, 29 ], [ 22, 25 ], [ 13, 21 ], [ 14, 25 ] ]