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
This is common when we build homes , roads , and subways , or quarry stone for construction or other uses .
TQA:T_0875_7
5
build
true
build
[ "who", "_", "_", "builds", "something", "_", "_", "?" ]
[ "we" ]
[ [ 4, 5 ] ]
Mechanical weathering increases the rate of chemical weathering .
TQA:T_0876_0
1
weathering
true
weather
[ "what", "is", "_", "weathered", "_", "_", "_", "?" ]
[ "Mechanical" ]
[ [ 0, 1 ] ]
Mechanical weathering increases the rate of chemical weathering .
TQA:T_0876_0
7
weathering
true
weather
[ "how", "is", "something", "weathered", "_", "_", "_", "?" ]
[ "chemical" ]
[ [ 6, 7 ] ]
With more surfaces exposed , there are more places for chemical weathering to occur .
TQA:T_0876_2
3
exposed
true
expose
[ "what", "is", "_", "exposed", "_", "_", "_", "?" ]
[ "surfaces" ]
[ [ 2, 3 ] ]
With more surfaces exposed , there are more places for chemical weathering to occur .
TQA:T_0876_2
11
weathering
true
weather
[ "how", "does", "something", "weather", "_", "_", "_", "?" ]
[ "chemical" ]
[ [ 10, 11 ] ]
With more surfaces exposed , there are more places for chemical weathering to occur .
TQA:T_0876_2
11
weathering
true
weather
[ "where", "does", "something", "weather", "_", "_", "_", "?" ]
[ "surfaces", "surfaces exposed", "places", "more places" ]
[ [ 2, 3 ], [ 2, 4 ], [ 8, 9 ], [ 7, 9 ] ]
With more surfaces exposed , there are more places for chemical weathering to occur .
TQA:T_0876_2
13
occur
true
occur
[ "how", "was", "something", "occurred", "_", "_", "_", "?" ]
[ "With more surfaces exposed , there are more places", "With more surfaces exposed" ]
[ [ 0, 9 ], [ 0, 4 ] ]
With more surfaces exposed , there are more places for chemical weathering to occur .
TQA:T_0876_2
13
occur
true
occur
[ "what", "was", "_", "occurred", "_", "_", "_", "?" ]
[ "chemical weathering" ]
[ [ 10, 12 ] ]
With more surfaces exposed , there are more places for chemical weathering to occur .
TQA:T_0876_2
13
occur
true
occur
[ "where", "was", "something", "occurred", "_", "_", "_", "?" ]
[ "more places" ]
[ [ 7, 9 ] ]
Lets say you wanted to make some hot chocolate on a cold day .
TQA:T_0876_3
1
say
true
say
[ "what", "should", "someone", "say", "_", "_", "_", "?" ]
[ "you wanted to make some hot chocolate on a cold day" ]
[ [ 2, 13 ] ]
Lets say you wanted to make some hot chocolate on a cold day .
TQA:T_0876_3
3
wanted
true
want
[ "what", "did", "someone", "want", "_", "_", "_", "?" ]
[ "to make some hot chocolate" ]
[ [ 4, 9 ] ]
Lets say you wanted to make some hot chocolate on a cold day .
TQA:T_0876_3
3
wanted
true
want
[ "what", "_", "_", "wanted", "something", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
Lets say you wanted to make some hot chocolate on a cold day .
TQA:T_0876_3
3
wanted
true
want
[ "when", "did", "someone", "want", "something", "_", "_", "?" ]
[ "on a cold day" ]
[ [ 9, 13 ] ]
Lets say you wanted to make some hot chocolate on a cold day .
TQA:T_0876_3
5
make
true
make
[ "what", "does", "someone", "make", "_", "_", "_", "?" ]
[ "hot chocolate", "some hot chocolate" ]
[ [ 7, 9 ], [ 6, 9 ] ]
Lets say you wanted to make some hot chocolate on a cold day .
TQA:T_0876_3
5
make
true
make
[ "when", "does", "someone", "make", "something", "_", "_", "?" ]
[ "on a cold day" ]
[ [ 9, 13 ] ]
Lets say you wanted to make some hot chocolate on a cold day .
TQA:T_0876_3
5
make
true
make
[ "who", "_", "_", "makes", "something", "_", "_", "?" ]
[ "you" ]
[ [ 2, 3 ] ]
It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water .
TQA:T_0876_4
5
get
true
get
[ "how", "is", "someone", "getting", "something", "_", "_", "?" ]
[ "hard" ]
[ [ 3, 4 ] ]
It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water .
TQA:T_0876_4
5
get
true
get
[ "what", "is", "someone", "getting", "_", "_", "_", "?" ]
[ "a big chunk of chocolate" ]
[ [ 6, 11 ] ]
It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water .
TQA:T_0876_4
5
get
true
get
[ "why", "is", "someone", "getting", "something", "_", "_", "?" ]
[ "in your milk or hot water", "to dissolve", "to dissolve in your milk or hot water" ]
[ [ 13, 19 ], [ 11, 13 ], [ 11, 19 ] ]
It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water .
TQA:T_0876_4
12
dissolve
true
dissolve
[ "what", "can", "_", "dissolve", "_", "_", "_", "?" ]
[ "a big chunk of chocolate" ]
[ [ 6, 11 ] ]
It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water .
TQA:T_0876_4
12
dissolve
true
dissolve
[ "where", "can", "something", "dissolve", "_", "_", "_", "?" ]
[ "in your milk or hot water" ]
[ [ 13, 19 ] ]
Maybe you could make hot chocolate from some smaller pieces like chocolate chips , but it is much easier to add a powder to your milk .
TQA:T_0876_5
3
make
true
make
[ "how", "can", "someone", "make", "something", "_", "_", "?" ]
[ "from some smaller pieces like chocolate chips", "from some smaller pieces" ]
[ [ 6, 13 ], [ 6, 10 ] ]
Maybe you could make hot chocolate from some smaller pieces like chocolate chips , but it is much easier to add a powder to your milk .
TQA:T_0876_5
3
make
true
make
[ "what", "can", "someone", "make", "_", "_", "_", "?" ]
[ "hot chocolate" ]
[ [ 4, 6 ] ]
Maybe you could make hot chocolate from some smaller pieces like chocolate chips , but it is much easier to add a powder to your milk .
TQA:T_0876_5
3
make
true
make
[ "who", "can", "_", "make", "something", "_", "_", "?" ]
[ "you" ]
[ [ 1, 2 ] ]
Maybe you could make hot chocolate from some smaller pieces like chocolate chips , but it is much easier to add a powder to your milk .
TQA:T_0876_5
20
add
true
add
[ "what", "is", "_", "added", "_", "_", "_", "?" ]
[ "a powder", "powder" ]
[ [ 21, 23 ], [ 22, 23 ] ]
Maybe you could make hot chocolate from some smaller pieces like chocolate chips , but it is much easier to add a powder to your milk .
TQA:T_0876_5
20
add
true
add
[ "what", "is", "something", "added", "_", "to", "_", "?" ]
[ "your milk", "milk" ]
[ [ 24, 26 ], [ 25, 26 ] ]
Maybe you could make hot chocolate from some smaller pieces like chocolate chips , but it is much easier to add a powder to your milk .
TQA:T_0876_5
20
add
true
add
[ "why", "is", "something", "added", "_", "to", "something", "?" ]
[ "it is much easier", "easier", "make hot chocolate" ]
[ [ 15, 19 ], [ 18, 19 ], [ 3, 6 ] ]
Smaller pieces dissolve more easily .
TQA:T_0876_7
2
dissolve
true
dissolve
[ "how", "does", "something", "dissolve", "_", "_", "_", "?" ]
[ "easily", "more easily" ]
[ [ 4, 5 ], [ 3, 5 ] ]
Smaller pieces dissolve more easily .
TQA:T_0876_7
2
dissolve
true
dissolve
[ "what", "_", "_", "dissolves", "_", "_", "_", "?" ]
[ "Smaller pieces", "pieces" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Chemical weathering is different than mechanical weathering .
TQA:T_0877_0
1
weathering
true
weather
[ "how", "is", "something", "weathered", "_", "_", "_", "?" ]
[ "Chemical weathering", "different" ]
[ [ 0, 2 ], [ 3, 4 ] ]
Chemical weathering is different than mechanical weathering .
TQA:T_0877_0
1
weathering
true
weather
[ "what", "is", "_", "weathered", "_", "_", "_", "?" ]
[ "Chemical" ]
[ [ 0, 1 ] ]
Chemical weathering is different than mechanical weathering .
TQA:T_0877_0
6
weathering
true
weather
[ "what", "can", "_", "weathering", "_", "_", "_", "?" ]
[ "Chemical weathering", "mechanical weathering" ]
[ [ 0, 2 ], [ 5, 7 ] ]
We need soil to grow food and create other materials we need .
TQA:T_0877_10
1
need
true
need
[ "what", "does", "someone", "need", "_", "_", "_", "?" ]
[ "soil" ]
[ [ 2, 3 ] ]
We need soil to grow food and create other materials we need .
TQA:T_0877_10
1
need
true
need
[ "who", "_", "_", "needs", "something", "_", "_", "?" ]
[ "We" ]
[ [ 0, 1 ] ]
We need soil to grow food and create other materials we need .
TQA:T_0877_10
1
need
true
need
[ "why", "does", "someone", "need", "something", "_", "_", "?" ]
[ "to grow food and create other materials we need", "create other materials we need", "to grow food" ]
[ [ 3, 12 ], [ 7, 12 ], [ 3, 6 ] ]
We need soil to grow food and create other materials we need .
TQA:T_0877_10
4
grow
true
grow
[ "what", "is", "_", "grown", "_", "_", "_", "?" ]
[ "food" ]
[ [ 5, 6 ] ]
We need soil to grow food and create other materials we need .
TQA:T_0877_10
4
grow
true
grow
[ "who", "_", "_", "grows", "something", "_", "_", "?" ]
[ "We" ]
[ [ 0, 1 ] ]
We need soil to grow food and create other materials we need .
TQA:T_0877_10
7
create
true
create
[ "what", "can", "_", "created", "_", "_", "_", "?" ]
[ "materials", "food", "other materials we need" ]
[ [ 9, 10 ], [ 5, 6 ], [ 8, 12 ] ]
We need soil to grow food and create other materials we need .
TQA:T_0877_10
7
create
true
create
[ "what", "can", "_", "create", "something", "_", "_", "?" ]
[ "soil" ]
[ [ 2, 3 ] ]
We need soil to grow food and create other materials we need .
TQA:T_0877_10
11
need
true
need
[ "what", "is", "_", "needed", "_", "_", "_", "?" ]
[ "soil", "other materials", "food" ]
[ [ 2, 3 ], [ 8, 10 ], [ 5, 6 ] ]
Chemical weathering works through chemical reactions that change the rock .
TQA:T_0877_11
1
weathering
true
weather
[ "how", "does", "something", "weather", "something", "_", "_", "?" ]
[ "chemical reactions that change the rock", "through chemical reactions that change the rock" ]
[ [ 4, 10 ], [ 3, 10 ] ]
Chemical weathering works through chemical reactions that change the rock .
TQA:T_0877_11
7
change
true
change
[ "how", "does", "something", "change", "something", "_", "_", "?" ]
[ "Chemical weathering", "chemical reactions", "through chemical reactions" ]
[ [ 0, 2 ], [ 4, 6 ], [ 3, 6 ] ]
Chemical weathering works through chemical reactions that change the rock .
TQA:T_0877_11
7
change
true
change
[ "what", "_", "_", "changes", "something", "_", "_", "?" ]
[ "Chemical weathering", "chemical reactions" ]
[ [ 0, 2 ], [ 4, 6 ] ]
Chemical weathering works through chemical reactions that change the rock .
TQA:T_0877_11
7
change
true
change
[ "what", "does", "something", "change", "_", "_", "_", "?" ]
[ "rock", "the rock" ]
[ [ 9, 10 ], [ 8, 10 ] ]
There are many agents of chemical weathering .
TQA:T_0877_12
6
weathering
true
weather
[ "what", "is", "_", "weathering", "_", "_", "_", "?" ]
[ "chemical", "agents" ]
[ [ 5, 6 ], [ 3, 4 ] ]
Remember that water was a main agent of mechanical weathering .
TQA:T_0877_13
0
Remember
true
remember
[ "what", "is", "_", "remembered", "_", "_", "_", "?" ]
[ "water was a main agent of mechanical weathering", "that water was a main agent of mechanical weathering" ]
[ [ 2, 10 ], [ 1, 10 ] ]
Remember that water was a main agent of mechanical weathering .
TQA:T_0877_13
9
weathering
true
weather
[ "how", "is", "something", "weathered", "_", "_", "_", "?" ]
[ "water", "mechanical" ]
[ [ 2, 3 ], [ 8, 9 ] ]
Remember that water was a main agent of mechanical weathering .
TQA:T_0877_13
9
weathering
true
weather
[ "what", "is", "something", "weathering", "_", "_", "_", "?" ]
[ "water" ]
[ [ 2, 3 ] ]
Well , water is also an agent of chemical weathering .
TQA:T_0877_14
9
weathering
true
weather
[ "what", "is", "_", "weathering", "_", "_", "_", "?" ]
[ "water", "chemical" ]
[ [ 2, 3 ], [ 8, 9 ] ]
That makes it a double agent !
TQA:T_0877_15
1
makes
true
make
[ "what", "does", "something", "make", "_", "_", "something", "?" ]
[ "a double agent" ]
[ [ 3, 6 ] ]
That makes it a double agent !
TQA:T_0877_15
1
makes
true
make
[ "what", "_", "_", "makes", "something", "_", "_", "?" ]
[ "That" ]
[ [ 0, 1 ] ]
Carbon dioxide and oxygen are also agents of chemical weathering .
TQA:T_0877_16
9
weathering
true
weather
[ "how", "is", "something", "weathered", "_", "_", "_", "?" ]
[ "chemical" ]
[ [ 8, 9 ] ]
Carbon dioxide and oxygen are also agents of chemical weathering .
TQA:T_0877_16
9
weathering
true
weather
[ "why", "is", "something", "weathered", "_", "_", "_", "?" ]
[ "Carbon dioxide and oxygen are also agents" ]
[ [ 0, 7 ] ]
Each of these is discussed below .
TQA:T_0877_17
4
discussed
true
discuss
[ "what", "is", "_", "discussed", "_", "_", "somewhere", "?" ]
[ "Each of these" ]
[ [ 0, 3 ] ]
Each of these is discussed below .
TQA:T_0877_17
4
discussed
true
discuss
[ "where", "is", "something", "discussed", "_", "_", "_", "?" ]
[ "below" ]
[ [ 5, 6 ] ]
The rock changes composition and becomes a different type of rock .
TQA:T_0877_2
5
becomes
true
become
[ "what", "_", "_", "becomes", "something", "_", "_", "?" ]
[ "The rock" ]
[ [ 0, 2 ] ]
The rock changes composition and becomes a different type of rock .
TQA:T_0877_2
5
becomes
true
become
[ "what", "does", "something", "become", "_", "_", "_", "?" ]
[ "a different type of rock" ]
[ [ 6, 11 ] ]
Most minerals form at high pressure or high temperatures deep within Earth .
TQA:T_0877_3
2
form
true
form
[ "what", "does", "something", "form", "_", "at", "_", "?" ]
[ "high temperatures", "high pressure or high temperatures", "high pressure" ]
[ [ 7, 9 ], [ 4, 9 ], [ 4, 6 ] ]
Most minerals form at high pressure or high temperatures deep within Earth .
TQA:T_0877_3
2
form
true
form
[ "what", "_", "_", "forms", "_", "_", "_", "?" ]
[ "Most minerals" ]
[ [ 0, 2 ] ]
Most minerals form at high pressure or high temperatures deep within Earth .
TQA:T_0877_3
2
form
true
form
[ "where", "does", "something", "form", "_", "_", "_", "?" ]
[ "deep within Earth" ]
[ [ 9, 12 ] ]
Thats why chemical weathering happens .
TQA:T_0877_6
3
weathering
true
weather
[ "what", "_", "_", "weathers", "_", "_", "_", "?" ]
[ "chemical" ]
[ [ 2, 3 ] ]
Thats why chemical weathering happens .
TQA:T_0877_6
4
happens
true
happen
[ "what", "_", "_", "happens", "_", "_", "_", "?" ]
[ "chemical weathering" ]
[ [ 2, 4 ] ]
Thats why chemical weathering happens .
TQA:T_0877_6
4
happens
true
happen
[ "why", "does", "something", "happen", "_", "_", "_", "?" ]
[ "Thats", "Thats why" ]
[ [ 0, 1 ], [ 0, 2 ] ]
Minerals that formed at higher temperature and pressure change into minerals that are stable at the surface .
TQA:T_0877_7
2
formed
true
form
[ "how", "did", "something", "form", "_", "_", "_", "?" ]
[ "at higher temperature and pressure", "at higher temperature and pressure change" ]
[ [ 3, 8 ], [ 3, 9 ] ]
Minerals that formed at higher temperature and pressure change into minerals that are stable at the surface .
TQA:T_0877_7
2
formed
true
form
[ "what", "_", "_", "formed", "_", "_", "_", "?" ]
[ "Minerals" ]
[ [ 0, 1 ] ]
Chemical weathering is important .
TQA:T_0877_8
1
weathering
true
weather
[ "why", "might", "something", "weather", "_", "_", "_", "?" ]
[ "Chemical" ]
[ [ 0, 1 ] ]
It starts the process of changing solid rock into soil .
TQA:T_0877_9
1
starts
true
start
[ "what", "does", "something", "start", "_", "_", "_", "?" ]
[ "the process of changing solid rock into soil" ]
[ [ 2, 10 ] ]
It starts the process of changing solid rock into soil .
TQA:T_0877_9
1
starts
true
start
[ "what", "_", "_", "starts", "something", "_", "_", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It starts the process of changing solid rock into soil .
TQA:T_0877_9
5
changing
true
change
[ "how", "is", "something", "changing", "_", "_", "_", "?" ]
[ "into soil" ]
[ [ 8, 10 ] ]
It starts the process of changing solid rock into soil .
TQA:T_0877_9
5
changing
true
change
[ "what", "is", "_", "changing", "_", "_", "_", "?" ]
[ "solid rock" ]
[ [ 6, 8 ] ]
It is made of just two hydrogen atoms bonded to one oxygen atom .
TQA:T_0878_2
2
made
true
make
[ "what", "is", "_", "made", "_", "of", "something", "?" ]
[ "It" ]
[ [ 0, 1 ] ]
It is made of just two hydrogen atoms bonded to one oxygen atom .
TQA:T_0878_2
2
made
true
make
[ "what", "is", "something", "made", "_", "of", "_", "?" ]
[ "two hydrogen atoms bonded to one oxygen atom", "just two hydrogen atoms bonded to one oxygen atom", "two hydrogen atoms" ]
[ [ 5, 13 ], [ 4, 13 ], [ 5, 8 ] ]
It is made of just two hydrogen atoms bonded to one oxygen atom .
TQA:T_0878_2
8
bonded
true
bond
[ "how", "is", "something", "bonded", "_", "_", "_", "?" ]
[ "to one oxygen atom" ]
[ [ 9, 13 ] ]
It is made of just two hydrogen atoms bonded to one oxygen atom .
TQA:T_0878_2
8
bonded
true
bond
[ "what", "is", "_", "bonded", "_", "_", "_", "?" ]
[ "atoms", "two hydrogen atoms" ]
[ [ 7, 8 ], [ 5, 8 ] ]
Lots of things dissolve easily in water .
TQA:T_0878_4
3
dissolve
true
dissolve
[ "what", "is", "_", "dissolved", "_", "in", "something", "?" ]
[ "Lots of things" ]
[ [ 0, 3 ] ]
Lots of things dissolve easily in water .
TQA:T_0878_4
3
dissolve
true
dissolve
[ "what", "is", "something", "dissolved", "_", "in", "_", "?" ]
[ "water", "in water" ]
[ [ 6, 7 ], [ 5, 7 ] ]
Some types of rock can even completely dissolve in water !
TQA:T_0878_5
7
dissolve
true
dissolve
[ "what", "can", "_", "dissolve", "_", "_", "somewhere", "?" ]
[ "in water", "Some types of rock" ]
[ [ 8, 10 ], [ 0, 4 ] ]
Some types of rock can even completely dissolve in water !
TQA:T_0878_5
7
dissolve
true
dissolve
[ "where", "can", "something", "dissolve", "_", "_", "_", "?" ]
[ "in water" ]
[ [ 8, 10 ] ]
Other minerals change by adding water into their structure .
TQA:T_0878_6
2
change
true
change
[ "how", "does", "something", "change", "_", "_", "_", "?" ]
[ "by adding water into their structure" ]
[ [ 3, 9 ] ]
Other minerals change by adding water into their structure .
TQA:T_0878_6
2
change
true
change
[ "what", "_", "_", "changes", "_", "_", "_", "?" ]
[ "Other minerals", "minerals" ]
[ [ 0, 2 ], [ 1, 2 ] ]
Other minerals change by adding water into their structure .
TQA:T_0878_6
4
adding
true
add
[ "what", "is", "_", "added", "_", "_", "_", "?" ]
[ "water" ]
[ [ 5, 6 ] ]
Other minerals change by adding water into their structure .
TQA:T_0878_6
4
adding
true
add
[ "where", "is", "something", "added", "_", "_", "_", "?" ]
[ "their structure", "into their structure" ]
[ [ 7, 9 ], [ 6, 9 ] ]
Carbon dioxide -LRB- CO2 -RRB- combines with water as raindrops fall through the air .
TQA:T_0879_0
5
combines
true
combine
[ "how", "does", "something", "combine", "_", "with", "something", "?" ]
[ "as raindrops fall through the air" ]
[ [ 8, 14 ] ]
Carbon dioxide -LRB- CO2 -RRB- combines with water as raindrops fall through the air .
TQA:T_0879_0
5
combines
true
combine
[ "what", "_", "_", "combines", "_", "with", "something", "?" ]
[ "Carbon dioxide", "Carbon dioxide -LRB- CO2 -RRB-" ]
[ [ 0, 2 ], [ 0, 5 ] ]
Carbon dioxide -LRB- CO2 -RRB- combines with water as raindrops fall through the air .
TQA:T_0879_0
5
combines
true
combine
[ "what", "does", "something", "combine", "_", "with", "_", "?" ]
[ "with water", "water" ]
[ [ 6, 8 ], [ 7, 8 ] ]
Carbon dioxide -LRB- CO2 -RRB- combines with water as raindrops fall through the air .
TQA:T_0879_0
10
fall
true
fall
[ "what", "_", "_", "falls", "_", "_", "somewhere", "?" ]
[ "raindrops" ]
[ [ 9, 10 ] ]
Carbon dioxide -LRB- CO2 -RRB- combines with water as raindrops fall through the air .
TQA:T_0879_0
10
fall
true
fall
[ "where", "does", "something", "fall", "_", "_", "_", "?" ]
[ "through the air" ]
[ [ 11, 14 ] ]
This makes a weak acid , called carbonic acid .
TQA:T_0879_1
1
makes
true
make
[ "what", "does", "something", "make", "_", "_", "_", "?" ]
[ "carbonic acid", "a weak acid , called carbonic acid", "acid" ]
[ [ 7, 9 ], [ 2, 9 ], [ 4, 5 ] ]
This makes a weak acid , called carbonic acid .
TQA:T_0879_1
1
makes
true
make
[ "what", "_", "_", "makes", "something", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This makes a weak acid , called carbonic acid .
TQA:T_0879_1
6
called
true
call
[ "what", "is", "_", "called", "something", "_", "_", "?" ]
[ "a weak acid" ]
[ [ 2, 5 ] ]
This makes a weak acid , called carbonic acid .
TQA:T_0879_1
6
called
true
call
[ "what", "is", "something", "called", "_", "_", "_", "?" ]
[ "carbonic acid" ]
[ [ 7, 9 ] ]
Acid rain accelerates chemical weathering .
TQA:T_0879_10
2
accelerates
true
accelerate
[ "what", "_", "_", "accelerates", "something", "_", "_", "?" ]
[ "Acid rain" ]
[ [ 0, 2 ] ]
Acid rain accelerates chemical weathering .
TQA:T_0879_10
2
accelerates
true
accelerate
[ "what", "does", "something", "accelerate", "_", "_", "_", "?" ]
[ "chemical weathering" ]
[ [ 3, 5 ] ]
Acid rain accelerates chemical weathering .
TQA:T_0879_10
4
weathering
true
weather
[ "how", "is", "something", "weathered", "_", "_", "_", "?" ]
[ "Acid rain", "chemical" ]
[ [ 0, 2 ], [ 3, 4 ] ]
Acid rain accelerates chemical weathering .
TQA:T_0879_10
4
weathering
true
weather
[ "what", "is", "_", "weathered", "_", "_", "_", "?" ]
[ "chemical" ]
[ [ 3, 4 ] ]
This happens so often that carbonic acid is a common , weak acid found in nature .
TQA:T_0879_2
1
happens
true
happen
[ "how much", "does", "something", "happen", "_", "_", "_", "?" ]
[ "so often" ]
[ [ 2, 4 ] ]
This happens so often that carbonic acid is a common , weak acid found in nature .
TQA:T_0879_2
1
happens
true
happen
[ "what", "_", "_", "happens", "_", "_", "_", "?" ]
[ "This" ]
[ [ 0, 1 ] ]
This happens so often that carbonic acid is a common , weak acid found in nature .
TQA:T_0879_2
13
found
true
find
[ "what", "is", "_", "found", "_", "_", "_", "?" ]
[ "weak acid", "carbonic acid" ]
[ [ 11, 13 ], [ 5, 7 ] ]
This happens so often that carbonic acid is a common , weak acid found in nature .
TQA:T_0879_2
13
found
true
find
[ "where", "is", "something", "found", "_", "_", "_", "?" ]
[ "in nature" ]
[ [ 14, 16 ] ]
This acid works to dissolve rock .
TQA:T_0879_3
2
works
true
work
[ "what", "_", "_", "works", "_", "_", "_", "?" ]
[ "This acid" ]
[ [ 0, 2 ] ]