Event Detection and Extraction (EDX) Explorer
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Event Detection
Data
Demonstration
The LEAF Lab
Data
Events
Cause_change_of_strength
Data: MAVEN
Event Type:
Cause_change_of_strength
Trigger words (Most frequent):
weakened (301)
intensified (161)
strengthened (145)
weakening (71)
strengthening (51)
reinforced (42)
weaken (37)
intensify (32)
strength (31)
intensifying (31)
Negative Trigger
Thousands
of
Union
soldiers
were
killed
Killing
or
wounded
Bodily_harm
in
a
hopeless
frontal
assault
Attack
against
the
fortified
Cause_change_of_strength
positions
of
Confederate
Gen.
Robert
E.
Lee
's
army
.
The
storm
Catastrophe
rapidly
weakened
Cause_change_of_strength
while
crossing
Motion_directional
the
state
and
emerged
Coming_to_be
into
the
Atlantic
Ocean
as
only
a
Category
1
hurricane
later
on
September
22
.
Slowly
intensifying
Cause_change_of_strength
as
it
moved
Motion
west-northwest
,
the
system
paralleled
Motion
the
Greater
Antilles
throughout
much
of
its
early
existence
Presence
.
When
a
small
French
force
commanded
Control
by
Dominique
Vandamme
nearly
flanked
Attack
the
Austrian
Army
,
Charles
's
personal
intervention
Assistance
was
crucial
for
the
Austrians
,
buying
Commerce_buy
time
for
reinforcements
Cause_change_of_strength
to
arrive
Arriving
.
Continuing
inland
,
the
hurricane
Catastrophe
weakened
Cause_change_of_strength
,
and
dissipated
Dispersal
into
a
remnant
low
on
August
31
.
Republic
of
Korea
Army
(
ROK
)
units
had
been
unsuccessfully
resisting
Defending
advances
by
the
North
Korean
Korean
People
's
Army
(
KPA
)
in
the
region
when
they
were
reinforced
Cause_change_of_strength
by
the
United
States
Army
's
25th
Infantry
Division
,
newly
arrived in
Arriving
the
country
.
Helene
emerged
Coming_to_be
from
North
Carolina
as
a
tropical
storm
,
and
re-intensified
Cause_change_of_strength
to
near-hurricane
strength
before
being
absorbed
by
a
cold
front
on
September
25
.
While
moving
Motion
inland
over
the
Yucatán
Peninsula
,
Keith
weakened
Cause_change_of_strength
further
,
and
was
downgraded
Cause_change_of_position_on_a_scale
to
a
tropical
depression
before
emerging
Coming_to_be
into
the
Gulf
of
Mexico
on
October
4
.
By
September
30
,
Octave
was
accelerating
Cause_change_of_position_on_a_scale
to
the
northeast
,
steadily
weakening
Cause_change_of_strength
due
to
cooler
waters
.
After
emerging
Coming_to_be
into
the
Gulf
of
Mexico
,
the
cyclone
strengthened
Cause_change_of_strength
and
reached
Achieve
its
peak
intensity
equivalent
to
that
of
a
Category
4
hurricane
Catastrophe
on
September
10
before
making
its
final
landfall
near
Grand
Isle
,
Louisiana
,
shortly
thereafter
.
The
storm
Catastrophe
became
Becoming
disorganized
while
moving
Motion
across
the
southern
coast
of
Cuba
and
weakened
Cause_change_of_strength
to
a
tropical
storm
Catastrophe
by
later
on
September
2
.
However
,
increased
Cause_change_of_position_on_a_scale
vertical
wind
shear
caused
Causation
it
to
weaken
Cause_change_of_strength
into
a
tropical
depression
by
the
following
day
and
degenerate
Death
into
a
remnant
low
on
July
28
.
Next
day
a
combined
Cause_to_amalgamate
infantry
,
tank
and
aircraft
operation
Military_operation
inflicted
Bodily_harm
many
casualties
Death
on
the
defenders
and
forced
Causation
the
survivors
to
surrender
Surrendering
,
after
which
the
village
was
occupied
Control
and
consolidated
Cause_change_of_strength
.
though
the
objective
of
the
transitional
government
was
to
run
Hold
presidential
elections
Choosing
as
soon
as
possible
to
relieve
Cause_change_of_strength
the
tensions
(
despite
regular
delays
)
,
its
major
challenge
has
been
to
establish
Creating
an
agreement
among
madagascar
's
four
key
political
factions
(
rajoelina
,
ravalomanana
,
zafy
and
ratsiraka
)
,
some
of
which
were
and
still
are
unfriendly
to
the
transitional
government
.
After
fortifying
Cause_change_of_strength
the
city
and
appointing
Change_of_leadership
Ganj
Ali
Khan
as
governor
of
the
city
,
Abbas
returned
Arriving
to
Khorasan
via
Ghur
,
subduing
on
the
way
troubling
Preventing_or_letting
emirs
in
Chaghcharan
and
Gharjistan
.
Their
league
form
faltered
Cause_change_of_strength
after
the
victory
and
they
finished
the
season
in
8th
place
.
The
historian
Æthelweard
wrote
Writing
around
975
that
``
[
t
]
he
fields
of
Britain
were
consolidated
Cause_change_of_strength
into
one
,
there
was
peace
everywhere
,
and
abundance
of
all
things
''
.
Rights
activists
and
media
reported
Reporting
that
authorities
had
stepped up
Cause_change_of_strength
their
crackdown
campaigns
Military_operation
in
the
weeks
leading
to
the
protests
Self_motion
.
Being
Becoming
a
low-pressure
area
later
,
it
was
struggling
Hostile_encounter
to
develop
until
intensifying
Cause_change_of_strength
into
a
depression
on
November
13
.
After
having
moved
Motion
generally
south-southeastward
for
much
of
its
duration
,
Bejisa
turned
Removing
to
the
southwest
on
January
3
,
by
which
time
it
had
weakened
Cause_change_of_strength
to
tropical
storm
Catastrophe
status
.
Strength
Cause_change_of_strength
of
numbers
,
coordinated
fire
support
from
artillery
and
armoured
squadrons
,
cleared
most
of
the
coastal
defences
within
two
hours
of
landing
.
Allied
air
power
interrupted
Hindering
the
Japanese
capacity
to
reinforce
Cause_change_of_strength
and
resupply
Supply
the
beachheads
from
Rabaul
.
Prior
to
the
invasion
Attack
,
war
Hostile_encounter
with
the
Khwarazmian
dynasty
and
the
usurpation
of
power
by
the
Naiman
prince
Kuchlug
had
weakened
Cause_change_of_strength
the
Qara
Khitai
.
The
cyclone
steadily
weakened
Cause_change_of_strength
thereafter
before
making
Change
landfall
on
Nova
Scotia
on
September
17
with
winds
of
85
mph
(
135
km/h
)
.
The
fourth
named
storm
Catastrophe
of
the
2007
North
Indian
Ocean
cyclone
season
,
Sidr
formed
Coming_to_be
in
the
central
Bay
of
Bengal
,
and
quickly
strengthened
Cause_change_of_strength
to
reach
Achieve
peak
1-minute
sustained
winds
of
260
km/h
(
160
mph
)
,
making
it
a
Category-5
equivalent
tropical
cyclone
on
the
Saffir-Simpson
Scale
.
Once
inland
,
the
storm
Catastrophe
executed
a
sharp
curve
Motion
to
the
north
and
quickly
weakened
Cause_change_of_strength
,
degenerating
Change
into
a
tropical
storm
Catastrophe
on
August
8
before
dissipating
Change
over
Arkansas
on
August
10
.
The
bombardment
of
Gaza
intensified
Cause_change_of_strength
on
6
November
and
during
the
night
of
6/7
November
successful
attacks
Attack
were
launched
on
several
trench
systems
.
On
September
19
,
it
made
Manufacturing
landfall
on
Belize
near
Dangriga
and
quickly
weakened
Cause_change_of_strength
into
a
tropical
depression
while
crossing
Motion_directional
Guatemala
and
southeastern
Mexico
.
As
the
storm
tracked
Self_motion
westward
,
it
continued
Process_start
to
intensify
Cause_change_of_strength
and
was
upgraded
Cause_to_make_progress
to
a
hurricane
Catastrophe
on
September
30
.
Continued
intensification
occurred
Coming_to_be
,
and
Olaf
reached
Arriving
its
peak
strength
Cause_change_of_strength
as
a
Category
1
hurricane
with
75
mph
(
120
km/h
)
winds
on
October
5
and
developed
Coming_to_be
a
partial
eyewall
.
The
cyclone
weakened
Cause_change_of_strength
to
a
tropical
depression
and
turned
Change
northward
early
on
June
17
.
Having
consolidated
Cause_change_of_strength
his
victories
there
,
Charles
turned
Motion
his
attentions
to
Russia
.
On
November
12
,
it
further
intensified
Cause_change_of_strength
into
a
severe
cyclonic
storm
Catastrophe
.
After
crossing
Motion_directional
the
Gulf
of
Mexico
,
Allen
weakened
Cause_change_of_strength
as
it
struck
Attack
the
lower
Texas
coast
,
causing
Causation
high
winds
,
a
significant
storm
surge
and
heavy
rainfall
,
which
caused
Causation
damage
to
southern
Texas
.
He
was
confident
enough
to
send
Sending
a
new
force
Military_operation
into
Albania
to
weaken
Cause_change_of_strength
the
Albanian
forces
.
The
strategically
located
city
was
heavily
fortified
Cause_change_of_strength
and
strongly
defended
Defending
by
a
large
and
well
prepared
GetReady
garrison
of
7,000
men
,
that
the
Dutch
were
confident
would
hold
Defending
out
long
enough
to
wear
down
besiegers
while
awaiting
a
relief
force
to
disrupt
the
siege
Besieging
.
Epsilon
continually
defied
Agree_or_refuse_to_act
forecasts
,
at
first
due
Causation
to
an
unexpected
loop
to
the
southwest
,
and
later
due
Causation
to
retaining
Preserving
its
strength
Cause_change_of_strength
despite
cold
waters
and
strong
wind
shear
.
Shortly
thereafter
,
the
storm
struck
Attack
southeastern
Vietnam
,
and
its
circulation
dissipated
Cause_change_of_strength
on
November
15
.
The
hurricane
Catastrophe
continued
to
intensify
Cause_change_of_strength
,
and
reached
peak
intensity
as
a
Category
2
hurricane
with
maximum
sustained
winds
of
110
mph
(
175
km/h
)
and
a
minimum
barometric
pressure
of
961
mbar
(
hPa
;
28.38
inHg
)
,
though
these
statistical
peaks
were
achieved
Achieve
at
different
times
on
September
2
.
upon
entering
the
gulf
of
mexico
,
carmen
turned
Motion
northward
and
re-intensified
Cause_change_of_strength
as
it
approached
the
united
states
.
While
passing
Motion_directional
Røros
the
Heron
started
Process_start
experiencing
Know
a
rapidly
accelerating
Cause_change_of_strength
atmospheric
icing
which
soon
was
too
extensive
for
the
ice
protection
system
to
handle
.
However
,
Kerensky
hoped
that
an
important
Russian
victory
would
gain
Getting
popular
favour
and
restore
Recovering
the
soldiers
'
morale
,
thus
strengthening
Cause_change_of_strength
the
weak
provisional
government
and
proving
the
effectiveness
of
``
the
most
democratic
army
in
the
world
''
,
as
he
referred
Adducing
to
it
.
initially
a
tropical
depression
,
it
strengthened
Cause_change_of_strength
slowly
while
heading
northwestward
,
and
by
september
5
,
the
system
was
upgraded
Cause_to_make_progress
to
tropical
storm
Catastrophe
carla
.
It
rapidly
weakened
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
and
later
a
depression
as
it
moved
Motion
inland
,
and
dissipated
Dispersal
on
July
28
while
it
turned
Change
northwestward
.
It
weakened
Cause_change_of_strength
upon
entering
Arriving
the
Mozambique
Channel
,
but
briefly
re-intensified
Cause_change_of_strength
on
April
10
.
After
passing
Motion_directional
near
Guam
,
Irma
continued
to
deepen
Cause_change_of_strength
,
and
was
estimated
to
have
attained
Getting
typhoon
intensity
early
on
November
21
.
Weakening
Cause_change_of_strength
as
it
drifted
Motion
inland
,
Winifred
persisted
Wearing
as
a
tropical
depression
for
another
five
days
after
landfall
Arriving
before
finally
dissipating
Removing
on
5
February
.
It
maintained
this
intensity
for
about
12
hours
before
an
increase
Cause_change_of_position_on_a_scale
in
wind
shear
induced
its
weakening
Cause_change_of_strength
by
3
January
.
With
the
battles
in
the
south
near
Kharkov
and
,
later
,
Kursk
using
Using
reinforcements
for
both
sides
,
the
frontline
near
Leningrad
stabilised
Cause_change_of_strength
until
July
1943
.
On
August
9
,
Maria
weakened
Cause_change_of_strength
into
a
tropical
depression
and
later
into
an
extratropical
cyclone
before
dissipating
Dispersal
on
August
15
.
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