sentence
stringlengths
4
1.55k
sent_id
stringlengths
12
31
predicate_idx
int32
0
172
predicate
stringlengths
2
18
is_verbal
bool
1 class
verb_form
stringlengths
2
16
question
sequence
answers
sequence
answer_ranges
sequence
Flowing water slows down when it reaches flatter land or flows into a body of still water .
TQA:T_0024_0
10
flows
true
flow
[ "what", "does", "something", "flow", "_", "into", "_", "?" ]
[ "a body of still water" ]
[ [ 12, 17 ] ]
Flowing water slows down when it reaches flatter land or flows into a body of still water .
TQA:T_0024_0
10
flows
true
flow
[ "what", "_", "_", "flows", "_", "into", "something", "?" ]
[ "Flowing water", "water" ]
[ [ 0, 2 ], [ 1, 2 ] ]
What do you think happens then ?
TQA:T_0024_1
1
do
true
do
[ "who", "_", "_", "does", "_", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
What do you think happens then ?
TQA:T_0024_1
3
think
true
think
[ "who", "might", "_", "think", "_", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
What do you think happens then ?
TQA:T_0024_1
4
happens
true
happen
[ "what", "might", "_", "happened", "_", "_", "_", "?" ]
[ "then" ]
[ [ 5, 6 ] ]
The water starts dropping the particles it was carrying .
TQA:T_0024_2
2
starts
true
start
[ "what", "does", "something", "start", "_", "_", "doing", "?" ]
[ "dropping the particles it was carrying" ]
[ [ 3, 9 ] ]
The water starts dropping the particles it was carrying .
TQA:T_0024_2
2
starts
true
start
[ "what", "_", "_", "starts", "_", "_", "doing something", "?" ]
[ "The water", "water" ]
[ [ 0, 2 ], [ 1, 2 ] ]
The water starts dropping the particles it was carrying .
TQA:T_0024_2
3
dropping
true
drop
[ "what", "does", "something", "drop", "_", "_", "_", "?" ]
[ "the particles it was carrying" ]
[ [ 4, 9 ] ]
The water starts dropping the particles it was carrying .
TQA:T_0024_2
3
dropping
true
drop
[ "what", "_", "_", "drops", "something", "_", "_", "?" ]
[ "The water" ]
[ [ 0, 2 ] ]
The water starts dropping the particles it was carrying .
TQA:T_0024_2
8
carrying
true
carry
[ "what", "was", "_", "carrying", "something", "_", "_", "?" ]
[ "it", "The water" ]
[ [ 6, 7 ], [ 0, 2 ] ]
The water starts dropping the particles it was carrying .
TQA:T_0024_2
8
carrying
true
carry
[ "what", "was", "something", "carrying", "_", "_", "_", "?" ]
[ "the particles", "particles" ]
[ [ 4, 6 ], [ 5, 6 ] ]
As the water slows , it drops the largest particles first .
TQA:T_0024_3
3
slows
true
slow
[ "what", "_", "_", "slows", "_", "_", "_", "?" ]
[ "water", "the water" ]
[ [ 2, 3 ], [ 1, 3 ] ]
As the water slows , it drops the largest particles first .
TQA:T_0024_3
6
drops
true
drop
[ "what", "is", "_", "dropped", "_", "_", "_", "?" ]
[ "the largest particles", "the largest particles first" ]
[ [ 7, 10 ], [ 7, 11 ] ]
As the water slows , it drops the largest particles first .
TQA:T_0024_3
6
drops
true
drop
[ "when", "is", "something", "dropped", "_", "_", "_", "?" ]
[ "first", "As the water slows" ]
[ [ 10, 11 ], [ 0, 4 ] ]
As the water slows , it drops the largest particles first .
TQA:T_0024_3
6
drops
true
drop
[ "why", "is", "something", "dropped", "_", "_", "_", "?" ]
[ "the water slows" ]
[ [ 1, 4 ] ]
The smallest particles settle out last .
TQA:T_0024_4
3
settle
true
settle
[ "what", "_", "_", "settles", "_", "_", "somewhere", "?" ]
[ "The smallest particles" ]
[ [ 0, 3 ] ]
The smallest particles settle out last .
TQA:T_0024_4
3
settle
true
settle
[ "when", "does", "something", "settle", "_", "_", "_", "?" ]
[ "last" ]
[ [ 5, 6 ] ]
The smallest particles settle out last .
TQA:T_0024_4
3
settle
true
settle
[ "where", "does", "something", "settle", "_", "_", "_", "?" ]
[ "out" ]
[ [ 4, 5 ] ]
Water that flows over Earths surface includes runoff , streams , and rivers .
TQA:T_0025_0
2
flows
true
flow
[ "what", "_", "_", "flows", "_", "_", "_", "?" ]
[ "Water" ]
[ [ 0, 1 ] ]
Water that flows over Earths surface includes runoff , streams , and rivers .
TQA:T_0025_0
2
flows
true
flow
[ "where", "does", "something", "flow", "_", "_", "_", "?" ]
[ "over Earths surface" ]
[ [ 3, 6 ] ]
Water that flows over Earths surface includes runoff , streams , and rivers .
TQA:T_0025_0
6
includes
true
include
[ "what", "is", "_", "included", "_", "_", "_", "?" ]
[ "streams", "rivers", "runoff , streams , and rivers", "runoff" ]
[ [ 9, 10 ], [ 12, 13 ], [ 7, 13 ], [ 7, 8 ] ]
Water that flows over Earths surface includes runoff , streams , and rivers .
TQA:T_0025_0
6
includes
true
include
[ "what", "is", "something", "included", "_", "in", "_", "?" ]
[ "Water that flows over Earths surface" ]
[ [ 0, 6 ] ]
All these types of flowing water can cause erosion and deposition .
TQA:T_0025_1
4
flowing
true
flow
[ "what", "is", "_", "flowing", "_", "_", "_", "?" ]
[ "water" ]
[ [ 5, 6 ] ]
All these types of flowing water can cause erosion and deposition .
TQA:T_0025_1
7
cause
true
cause
[ "what", "can", "_", "cause", "something", "_", "_", "?" ]
[ "flowing water", "types of flowing water", "All these types of flowing water" ]
[ [ 4, 6 ], [ 2, 6 ], [ 0, 6 ] ]
All these types of flowing water can cause erosion and deposition .
TQA:T_0025_1
7
cause
true
cause
[ "what", "can", "something", "cause", "_", "_", "_", "?" ]
[ "erosion and deposition" ]
[ [ 8, 11 ] ]
When a lot of rain falls in a short period of time , much of the water is unable to soak into the ground .
TQA:T_0026_0
5
falls
true
fall
[ "what", "_", "_", "falls", "_", "_", "_", "?" ]
[ "rain", "a lot of rain" ]
[ [ 4, 5 ], [ 1, 5 ] ]
When a lot of rain falls in a short period of time , much of the water is unable to soak into the ground .
TQA:T_0026_0
5
falls
true
fall
[ "when", "does", "something", "fall", "_", "_", "_", "?" ]
[ "in a short period of time", "short period of time" ]
[ [ 6, 12 ], [ 8, 12 ] ]
When a lot of rain falls in a short period of time , much of the water is unable to soak into the ground .
TQA:T_0026_0
20
soak
true
soak
[ "what", "doesn't", "_", "soak", "_", "into", "something", "?" ]
[ "the water", "much of the water", "water" ]
[ [ 15, 17 ], [ 13, 17 ], [ 16, 17 ] ]
When a lot of rain falls in a short period of time , much of the water is unable to soak into the ground .
TQA:T_0026_0
20
soak
true
soak
[ "where", "can't", "something", "soaked", "_", "in", "_", "?" ]
[ "the ground", "into the ground" ]
[ [ 22, 24 ], [ 21, 24 ] ]
Instead , it runs over the land .
TQA:T_0026_1
3
runs
true
run
[ "what", "_", "_", "runs", "_", "_", "_", "?" ]
[ "it" ]
[ [ 2, 3 ] ]
Instead , it runs over the land .
TQA:T_0026_1
3
runs
true
run
[ "where", "does", "something", "run", "_", "_", "_", "?" ]
[ "land", "over the land" ]
[ [ 6, 7 ], [ 4, 7 ] ]
Thats because it occurs over so much of Earths surface .
TQA:T_0026_11
3
occurs
true
occur
[ "what", "does", "something", "occur", "_", "over", "_", "?" ]
[ "so much of Earths surface", "much of Earths surface" ]
[ [ 5, 10 ], [ 6, 10 ] ]
Thats because it occurs over so much of Earths surface .
TQA:T_0026_11
3
occurs
true
occur
[ "what", "_", "_", "occurs", "_", "over", "something", "?" ]
[ "it" ]
[ [ 2, 3 ] ]
Gravity causes the water to flow from higher to lower ground .
TQA:T_0026_2
1
causes
true
cause
[ "what", "_", "_", "causes", "something", "_", "_", "?" ]
[ "Gravity" ]
[ [ 0, 1 ] ]
Gravity causes the water to flow from higher to lower ground .
TQA:T_0026_2
1
causes
true
cause
[ "what", "does", "something", "cause", "_", "_", "_", "?" ]
[ "the water to flow from higher to lower ground" ]
[ [ 2, 11 ] ]
Gravity causes the water to flow from higher to lower ground .
TQA:T_0026_2
5
flow
true
flow
[ "what", "is", "_", "flowing", "_", "_", "_", "?" ]
[ "water" ]
[ [ 3, 4 ] ]
Gravity causes the water to flow from higher to lower ground .
TQA:T_0026_2
5
flow
true
flow
[ "where", "is", "something", "flowing", "_", "_", "_", "?" ]
[ "from higher to lower ground" ]
[ [ 6, 11 ] ]
Gravity causes the water to flow from higher to lower ground .
TQA:T_0026_2
5
flow
true
flow
[ "why", "is", "something", "flowing", "_", "_", "somewhere", "?" ]
[ "Gravity" ]
[ [ 0, 1 ] ]
Gravity causes the water to flow from higher to lower ground .
TQA:T_0026_2
9
lower
true
lower
[ "what", "is", "_", "lowered", "_", "_", "_", "?" ]
[ "the water", "ground", "water" ]
[ [ 2, 4 ], [ 10, 11 ], [ 3, 4 ] ]
As the runoff flows , it may pick up loose material on the surface , such as bits of soil and sand .
TQA:T_0026_3
3
flows
true
flow
[ "what", "_", "_", "flows", "_", "_", "_", "?" ]
[ "runoff", "the runoff" ]
[ [ 2, 3 ], [ 1, 3 ] ]
As the runoff flows , it may pick up loose material on the surface , such as bits of soil and sand .
TQA:T_0026_3
7
pick
true
pick
[ "what", "does", "something", "pick", "_", "up", "_", "?" ]
[ "bits of soil and sand", "loose material" ]
[ [ 17, 22 ], [ 9, 11 ] ]
As the runoff flows , it may pick up loose material on the surface , such as bits of soil and sand .
TQA:T_0026_3
7
pick
true
pick
[ "what", "might", "_", "pick", "_", "up", "something", "?" ]
[ "runoff", "it" ]
[ [ 2, 3 ], [ 5, 6 ] ]
As the runoff flows , it may pick up loose material on the surface , such as bits of soil and sand .
TQA:T_0026_3
7
pick
true
pick
[ "where", "does", "something", "pick", "_", "up", "something", "?" ]
[ "on the surface" ]
[ [ 11, 14 ] ]
Runoff is likely to cause more erosion if the land is bare .
TQA:T_0026_4
4
cause
true
cause
[ "how", "can", "something", "cause", "something", "_", "_", "?" ]
[ "if the land is bare" ]
[ [ 7, 12 ] ]
Runoff is likely to cause more erosion if the land is bare .
TQA:T_0026_4
4
cause
true
cause
[ "what", "can", "_", "cause", "something", "_", "_", "?" ]
[ "Runoff" ]
[ [ 0, 1 ] ]
Runoff is likely to cause more erosion if the land is bare .
TQA:T_0026_4
4
cause
true
cause
[ "what", "can", "something", "cause", "_", "_", "_", "?" ]
[ "more erosion" ]
[ [ 5, 7 ] ]
Plants help hold the soil in place .
TQA:T_0026_5
1
help
true
help
[ "what", "does", "something", "help", "_", "_", "_", "?" ]
[ "the soil", "hold the soil in place" ]
[ [ 3, 5 ], [ 2, 7 ] ]
Plants help hold the soil in place .
TQA:T_0026_5
1
help
true
help
[ "what", "_", "_", "helps", "_", "_", "_", "?" ]
[ "Plants", "hold the soil in place" ]
[ [ 0, 1 ], [ 2, 7 ] ]
Plants help hold the soil in place .
TQA:T_0026_5
2
hold
true
hold
[ "what", "does", "something", "hold", "_", "_", "_", "?" ]
[ "the soil" ]
[ [ 3, 5 ] ]
Plants help hold the soil in place .
TQA:T_0026_5
2
hold
true
hold
[ "what", "_", "_", "holds", "something", "_", "_", "?" ]
[ "Plants" ]
[ [ 0, 1 ] ]
Plants help hold the soil in place .
TQA:T_0026_5
2
hold
true
hold
[ "where", "does", "something", "hold", "something", "_", "_", "?" ]
[ "in place" ]
[ [ 5, 7 ] ]
The runoff water in Figure 10.3 is brown because it eroded soil from a bare , sloping field .
TQA:T_0026_6
10
eroded
true
erode
[ "what", "did", "something", "erode", "_", "_", "_", "?" ]
[ "soil", "runoff water" ]
[ [ 11, 12 ], [ 1, 3 ] ]
The runoff water in Figure 10.3 is brown because it eroded soil from a bare , sloping field .
TQA:T_0026_6
10
eroded
true
erode
[ "what", "_", "_", "eroded", "something", "_", "_", "?" ]
[ "it", "The runoff water", "runoff water", "soil" ]
[ [ 9, 10 ], [ 0, 3 ], [ 1, 3 ], [ 11, 12 ] ]
The runoff water in Figure 10.3 is brown because it eroded soil from a bare , sloping field .
TQA:T_0026_6
10
eroded
true
erode
[ "where", "did", "something", "erode", "something", "_", "_", "?" ]
[ "bare , sloping field", "from a bare , sloping field", "from a bare" ]
[ [ 14, 18 ], [ 12, 18 ], [ 12, 15 ] ]
Can you find evidence of erosion by runoff where you live ?
TQA:T_0026_7
2
find
true
find
[ "what", "does", "someone", "find", "_", "_", "_", "?" ]
[ "evidence of erosion by runoff" ]
[ [ 3, 8 ] ]
Can you find evidence of erosion by runoff where you live ?
TQA:T_0026_7
2
find
true
find
[ "where", "does", "someone", "find", "something", "_", "_", "?" ]
[ "where you live" ]
[ [ 8, 11 ] ]
Can you find evidence of erosion by runoff where you live ?
TQA:T_0026_7
2
find
true
find
[ "who", "_", "_", "finds", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
Can you find evidence of erosion by runoff where you live ?
TQA:T_0026_7
10
live
true
live
[ "who", "_", "_", "lives", "_", "_", "somewhere", "?" ]
[ "you" ]
[ [ 9, 10 ] ]
What should you look for ?
TQA:T_0026_8
3
look
true
look
[ "who", "should", "_", "look", "_", "for", "something", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
Much of the material eroded by runoff is carried into bodies of water , such as streams , rivers , ponds , lakes , or oceans .
TQA:T_0026_9
4
eroded
true
erode
[ "how", "is", "something", "eroded", "_", "_", "_", "?" ]
[ "by runoff", "by runoff is" ]
[ [ 5, 7 ], [ 5, 8 ] ]
Much of the material eroded by runoff is carried into bodies of water , such as streams , rivers , ponds , lakes , or oceans .
TQA:T_0026_9
4
eroded
true
erode
[ "what", "is", "_", "eroded", "_", "_", "_", "?" ]
[ "the material", "Much of the material", "material" ]
[ [ 2, 4 ], [ 0, 4 ], [ 3, 4 ] ]
Much of the material eroded by runoff is carried into bodies of water , such as streams , rivers , ponds , lakes , or oceans .
TQA:T_0026_9
8
carried
true
carry
[ "what", "is", "_", "carried", "_", "_", "_", "?" ]
[ "Much of the material eroded by runoff", "the material eroded by runoff" ]
[ [ 0, 7 ], [ 2, 7 ] ]
Much of the material eroded by runoff is carried into bodies of water , such as streams , rivers , ponds , lakes , or oceans .
TQA:T_0026_9
8
carried
true
carry
[ "when", "is", "something", "carried", "_", "_", "_", "?" ]
[ "into bodies of water , such as streams , rivers , ponds , lakes , or oceans" ]
[ [ 9, 26 ] ]
Streams often start in mountains , where the land is very steep .
TQA:T_0027_0
2
start
true
start
[ "how long", "does", "something", "start", "_", "_", "somewhere", "?" ]
[ "where the land is very steep", "often" ]
[ [ 6, 12 ], [ 1, 2 ] ]
Streams often start in mountains , where the land is very steep .
TQA:T_0027_0
2
start
true
start
[ "what", "_", "_", "starts", "_", "_", "somewhere", "?" ]
[ "Streams" ]
[ [ 0, 1 ] ]
Streams often start in mountains , where the land is very steep .
TQA:T_0027_0
2
start
true
start
[ "where", "does", "something", "start", "_", "_", "_", "?" ]
[ "in mountains" ]
[ [ 3, 5 ] ]
You can see an example in Figure 10.4 .
TQA:T_0027_1
2
see
true
see
[ "what", "can", "_", "seen", "_", "by", "someone", "?" ]
[ "an example" ]
[ [ 3, 5 ] ]
You can see an example in Figure 10.4 .
TQA:T_0027_1
2
see
true
see
[ "where", "can", "something", "seen", "_", "_", "_", "?" ]
[ "in Figure 10.4" ]
[ [ 5, 8 ] ]
You can see an example in Figure 10.4 .
TQA:T_0027_1
2
see
true
see
[ "who", "can", "_", "see", "something", "_", "_", "?" ]
[ "You" ]
[ [ 0, 1 ] ]
A mountain stream flows very quickly because of the steep slope .
TQA:T_0027_2
3
flows
true
flow
[ "how", "does", "something", "flow", "_", "_", "_", "?" ]
[ "very quickly" ]
[ [ 4, 6 ] ]
A mountain stream flows very quickly because of the steep slope .
TQA:T_0027_2
3
flows
true
flow
[ "what", "_", "_", "flows", "_", "_", "_", "?" ]
[ "A mountain stream", "mountain stream" ]
[ [ 0, 3 ], [ 1, 3 ] ]
This causes a lot of erosion and very little deposition .
TQA:T_0027_3
1
causes
true
cause
[ "what", "_", "_", "causes", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This causes a lot of erosion and very little deposition .
TQA:T_0027_3
1
causes
true
cause
[ "what", "does", "something", "cause", "_", "_", "_", "?" ]
[ "a lot of erosion and very little deposition", "a lot of erosion" ]
[ [ 2, 10 ], [ 2, 6 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
2
falling
true
fall
[ "how", "is", "something", "falling", "_", "_", "_", "?" ]
[ "rapidly" ]
[ [ 1, 2 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
2
falling
true
fall
[ "what", "is", "_", "falling", "_", "_", "_", "?" ]
[ "water" ]
[ [ 3, 4 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
2
falling
true
fall
[ "where", "does", "something", "fall", "_", "_", "_", "?" ]
[ "into the stream", "into the stream bed", "digs down into the stream bed and makes it deeper" ]
[ [ 6, 9 ], [ 6, 10 ], [ 4, 14 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
4
digs
true
dig
[ "how", "does", "something", "dig", "_", "_", "_", "?" ]
[ "down" ]
[ [ 5, 6 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
4
digs
true
dig
[ "what", "_", "_", "digs", "_", "down into", "something", "?" ]
[ "The rapidly falling water", "water" ]
[ [ 0, 4 ], [ 3, 4 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
4
digs
true
dig
[ "where", "does", "something", "dig", "_", "_", "_", "?" ]
[ "stream bed", "into the stream bed", "into the stream" ]
[ [ 8, 10 ], [ 6, 10 ], [ 6, 9 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
11
makes
true
make
[ "what", "does", "something", "make", "_", "_", "something", "?" ]
[ "deeper", "digs down into the stream bed" ]
[ [ 13, 14 ], [ 4, 10 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
11
makes
true
make
[ "what", "is", "_", "made", "something", "by", "something", "?" ]
[ "the stream bed", "deeper" ]
[ [ 7, 10 ], [ 13, 14 ] ]
The rapidly falling water digs down into the stream bed and makes it deeper .
TQA:T_0027_4
11
makes
true
make
[ "what", "_", "_", "makes", "something", "_", "something", "?" ]
[ "The rapidly falling water", "rapidly falling water" ]
[ [ 0, 4 ], [ 1, 4 ] ]
It carves a narrow , V-shaped channel .
TQA:T_0027_5
1
carves
true
carve
[ "what", "_", "_", "carves", "something", "_", "_", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It carves a narrow , V-shaped channel .
TQA:T_0027_5
1
carves
true
carve
[ "what", "does", "something", "carve", "_", "_", "_", "?" ]
[ "a narrow , V-shaped channel", "V-shaped channel" ]
[ [ 2, 7 ], [ 5, 7 ] ]
Mountain streams may erode waterfalls .
TQA:T_0028_0
3
erode
true
erode
[ "what", "does", "something", "erode", "_", "_", "_", "?" ]
[ "waterfalls" ]
[ [ 4, 5 ] ]
Mountain streams may erode waterfalls .
TQA:T_0028_0
3
erode
true
erode
[ "what", "_", "_", "erodes", "something", "_", "_", "?" ]
[ "Mountain streams" ]
[ [ 0, 2 ] ]
As shown in Figure 10.5 , a waterfall forms where a stream flows from an area of harder to softer rock .
TQA:T_0028_1
1
shown
true
show
[ "what", "is", "_", "shown", "_", "_", "somewhere", "?" ]
[ "a waterfall forms where a stream flows from an area of harder to softer rock" ]
[ [ 6, 21 ] ]
As shown in Figure 10.5 , a waterfall forms where a stream flows from an area of harder to softer rock .
TQA:T_0028_1
1
shown
true
show
[ "where", "is", "something", "shown", "_", "_", "_", "?" ]
[ "in Figure 10.5" ]
[ [ 2, 5 ] ]
As shown in Figure 10.5 , a waterfall forms where a stream flows from an area of harder to softer rock .
TQA:T_0028_1
12
flows
true
flow
[ "what", "_", "_", "flows", "_", "_", "somewhere", "?" ]
[ "stream", "a stream" ]
[ [ 11, 12 ], [ 10, 12 ] ]
As shown in Figure 10.5 , a waterfall forms where a stream flows from an area of harder to softer rock .
TQA:T_0028_1
12
flows
true
flow
[ "where", "does", "something", "flow", "_", "_", "somewhere", "?" ]
[ "area of harder to softer rock .", "from an area of harder to softer rock" ]
[ [ 15, 22 ], [ 13, 21 ] ]
The water erodes the softer rock faster than the harder rock .
TQA:T_0028_2
2
erodes
true
erode
[ "what", "does", "something", "erode", "_", "_", "_", "?" ]
[ "the softer rock", "the harder rock", "the softer rock faster than the harder rock" ]
[ [ 3, 6 ], [ 8, 11 ], [ 3, 11 ] ]
The water erodes the softer rock faster than the harder rock .
TQA:T_0028_2
2
erodes
true
erode
[ "what", "_", "_", "erodes", "something", "_", "_", "?" ]
[ "The water" ]
[ [ 0, 2 ] ]
This causes the stream bed to drop down , like a step , creating a waterfall .
TQA:T_0028_3
1
causes
true
cause
[ "how", "does", "something", "cause", "something", "_", "_", "?" ]
[ "like a step" ]
[ [ 9, 12 ] ]
This causes the stream bed to drop down , like a step , creating a waterfall .
TQA:T_0028_3
1
causes
true
cause
[ "what", "_", "_", "causes", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This causes the stream bed to drop down , like a step , creating a waterfall .
TQA:T_0028_3
1
causes
true
cause
[ "what", "does", "something", "cause", "_", "_", "_", "?" ]
[ "the stream bed to drop down" ]
[ [ 2, 8 ] ]
This causes the stream bed to drop down , like a step , creating a waterfall .
TQA:T_0028_3
6
drop
true
drop
[ "what", "_", "_", "drops", "_", "_", "somewhere", "?" ]
[ "the stream bed", "stream bed" ]
[ [ 2, 5 ], [ 3, 5 ] ]
This causes the stream bed to drop down , like a step , creating a waterfall .
TQA:T_0028_3
6
drop
true
drop
[ "where", "does", "something", "drop", "_", "_", "_", "?" ]
[ "down" ]
[ [ 7, 8 ] ]
This causes the stream bed to drop down , like a step , creating a waterfall .
TQA:T_0028_3
13
creating
true
create
[ "what", "_", "_", "creates", "something", "_", "_", "?" ]
[ "the stream bed", "stream bed" ]
[ [ 2, 5 ], [ 3, 5 ] ]
This causes the stream bed to drop down , like a step , creating a waterfall .
TQA:T_0028_3
13
creating
true
create
[ "what", "is", "_", "created", "_", "_", "_", "?" ]
[ "waterfall", "a waterfall" ]
[ [ 15, 16 ], [ 14, 16 ] ]
As erosion continues , the waterfall gradually moves upstream .
TQA:T_0028_4
2
continues
true
continue
[ "what", "_", "_", "continues", "_", "_", "_", "?" ]
[ "erosion" ]
[ [ 1, 2 ] ]