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
It
became
Becoming
a
post-tropical
cyclone
Catastrophe
on
January
5
after
the
convection
weakened
Cause_change_of_strength
over
the
center
,
and
Bejisa
became
Becoming
extratropical
the
next
day
as
it
meandered
Motion
southwest
of
Madagascar
.
although
assisted
Assistance
by
a
bombardment
of
the
french
lines
by
several
british
warships
commanded
by
captain
robert
hallowell
,
and
a
strong
defence
of
the
castle
by
catalan
regulars
and
militia
with
men
of
the
38-gun
frigate
commanded
by
thomas
cochrane
,
the
garrison
was
unable
to
prevent
Preventing_or_letting
the
advance
of
the
franco-italian
siege
lines
tightening
Cause_change_of_strength
its
grip
around
the
citadel
.
The
following
day
,
Emilia
made
Manufacturing
its
closest
approach
Arriving
to
the
Big
Island
of
Hawaii
,
but
subsequently
weakened
Cause_change_of_strength
to
below
hurricane
Catastrophe
intensity
.
The
storm
quickly
weakened
Cause_change_of_strength
inland
and
dissipated
Change
as
a
tropical
cyclone
by
24
hours
after
landfall
.
The
coral
atoll
surrounding
Surrounding
Truk
's
islands
created
Creating
a
safe
harbor
where
the
few
points
of
ingress
and
egress
had
been
fortified
Cause_change_of_strength
by
the
Japanese
with
shore
batteries
,
antiaircraft
guns
,
and
airfields
.
Daisy
re-strengthened
Cause_change_of_strength
into
a
Category
2
later
on
October
6
,
and
peaked
with
winds
of
110
mph
(
175
km/h
)
.
The
next
day
Jasmine
entered
Arriving
an
area
of
vertical
wind
shear
,
which
consequently
weakened
Cause_change_of_strength
the
cyclone
Catastrophe
and
caused
Causation
its
eye
to
expand
Expansion
.
Tracking
slowly
westward
,
it
developed
Coming_to_be
into
a
tropical
depression
on
September
8
and
strengthened
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
shortly
thereafter
.
Later
the
hurricane
weakened
Cause_change_of_strength
greatly
,
striking
southwestern
Florida
with
winds
of
90
mph
(
150
km/h
)
in
a
sparsely
populated
region
.
Dolphin
intensified
Cause_change_of_strength
into
a
typhoon
before
passing
between
Guam
and
Rota
on
May
15
,
producing
Creating
typhoon-force
winds
on
both
islands
.
King
Albert
I
the
Belgian
Commander
in
Chief
,
saw
Self_motion
that
the
Germans
had
strengthened
Cause_change_of_strength
most
of
their
positions
south
of
Antwerp
and
reduced
Cause_change_of_position_on_a_scale
the
attack
Attack
to
an
operation
Military_operation
against
,
which
had
advanced
Self_motion
from
Brussels
towards
Dendermonde
.
Increased
Cause_change_of_position_on_a_scale
wind
shear
from
a
nearby
trough
encroached
on
further
development
later
that
day
,
and
subsequently
led to
Causation
slight
weakening
Cause_change_of_strength
.
After
turning
Becoming
northwestward
and
weakening
Cause_change_of_strength
further
,
Andrew
moved
Motion
ashore
near
Morgan
City
,
Louisiana
,
as
a
low-end
Category
3
storm
Catastrophe
.
In
a
broader
sense
,
one
can
view
Perception_active
the
Georgian–Abkhaz
conflict
Hostile_encounter
as
part
of
a
geopolitical
conflict
Hostile_encounter
in
the
Caucasus
region
,
intensified
Cause_change_of_strength
at
the
end
Process_end
of
the
20th
century
with
the
dissolution
Destroying
of
the
Soviet
Union
in
1991
.
The
following
day
,
the
system
intensified
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
,
which
was
named
Calvin
.
As
Isaac
tracked
Self_motion
northwestward
,
it
re-strengthened
Cause_change_of_strength
into
a
major
hurricane
Catastrophe
on
September
28
.
After
becoming
Becoming
a
tropical
cyclone
,
the
depression
steadily
strengthened
Cause_change_of_strength
as
it
tracked
Self_motion
nearly
due
westward
.
Throughout
its
devastating
journey
through
southern
Luzon
,
the
powerful
typhoon
barely
weakened
Cause_change_of_strength
but
instead
maintained
Preserving
its
strength
and
even
intensified
Cause_change_of_strength
as
it
made
its
way
across
the
Bicol
Region
.
It
quickly
weakened
Cause_change_of_strength
as
it
crossed
Motion_directional
Mexico
,
and
after
briefly
redeveloping
Recovering
into
a
tropical
depression
in
the
eastern
Pacific
Ocean
,
Anita
dissipated
Dispersal
on
September
4
to
the
south
of
the
Baja
California
Peninsula
.
On
July
10
,
the
depression
brushed
Removing
the
northern
Philippines
and
intensified
Cause_change_of_strength
into
a
tropical
storm
on
July
11
.
The
torrential
rains
Motion
preceding
and
following
the
temblor
Catastrophe
intensified
Cause_change_of_strength
the
damage
of
this
earthquake
Catastrophe
.
Both
Grant
and
Lee
,
whose
armies
had
suffered
Catastrophe
enormous
casualties
in
the
Overland
Campaign
Military_operation
,
received
Receiving
reinforcements
Cause_change_of_strength
.
After
entering
Arriving
the
eastern
Pacific
,
the
system
re-intensified
Cause_change_of_strength
into
a
hurricane
and
was
renamed
Name_conferral
Olivia
,
which
weakened
before
dissipating
Dispersal
over
Chiapas
on
September
23
.
Sandy
moved
Motion
slowly
northward
toward
the
Greater
Antilles
and
gradually
intensified
Cause_change_of_strength
.
After
sparing
Vanuatu
a
direct
hit
Attack
,
Susan
started
Process_start
to
accelerate
Cause_change_of_strength
towards
the
southeast
and
while
starting
Process_start
to
weaken
significantly
passed
Motion_directional
close
enough
to
Fiji
during
January
7
and
8
to
cause
Causation
gale-force
winds
in
Fiji
's
southern
and
western
islands
.
The
storm
Catastrophe
rapidly
weakened
Cause_change_of_strength
over
land
,
although
its
remnants
spread
Dispersal
rainfall
into
northern
Thailand
and
Yunnan
province
in
China
.
After
moving
Motion
inland
,
the
storm
Catastrophe
initially
weakened
Cause_change_of_strength
rapidly
,
but
remained
Presence
a
tropical
cyclone
until
dissipating
Change
over
north-central
Texas
on
July
29
.
Early
on
July
29
,
the
system
weakened
Cause_change_of_strength
to
a
tropical
storm
Catastrophe
,
shortly
before
emerging
Coming_to_be
into
the
Atlantic
Ocean
.
Realising
Coming_to_believe
that
such
infrequent
events
could
reoccur
Coming_to_be
,
the
Netherlands
,
particularly
,
and
the
United
Kingdom
carried out
Military_operation
major
studies
Research
on
strengthening
Cause_change_of_strength
of
coastal
defences
Defending
.
The
storm
Catastrophe
gradually
weakened
Cause_change_of_strength
as
it
began
Process_start
to
recurve
Self_motion
,
causing
Causation
it
to
parallel
Self_motion
the
southeastern
coast
of
Japan
.
over
the
course
of
late
1965
and
early
1966
the
viet
cong
(
vc
)
and
the
pavn
intensified
Cause_change_of_strength
their
military
threat
along
the
dmz
.
The
situation
did
not
stabilize
Cause_change_of_strength
until
after
the
failure
of
the
Second
Arab
Siege
of
Constantinople
in
718
,
when
the
Taurus
Mountains
on
the
eastern
rim
of
Asia
Minor
became
Becoming
established
Creating
as
the
mutual
,
heavily
fortified
and
largely
depopulated
frontier
.
over
the
next
few
days
,
susan
moved
Motion
towards
the
southwest
and
continued
to
intensify
Cause_change_of_strength
before
it
reached
Achieve
its
peak
intensity
as
a
category
five
tropical
cyclone
during
january
5
while
it
was
located
about
to
the
northwest
of
vanuatu
's
capital
city
port
vila
.
Weakening
Cause_change_of_strength
as
it
reached
Arriving
higher
latitudes
,
the
storm
Catastrophe
transitioned
Change
into
an
extratropical
cyclone
on
September
23
,
prior
to
affecting
Influence
areas
of
the
British
Isles
,
and
subsequently
dissipated
Dispersal
on
September
28
.
It
reached
hurricane
strength
on
September
15
and
continued
to
strengthen
Cause_change_of_strength
to
a
peak
intensity
of
160
mph
(
260
km/h
)
near
the
Bahamas
four
days
later
,
making
it
a
Category
5-equivalent
hurricane
Catastrophe
.
The
mission
's
objective
was
to
airlift
glider
infantry
of
the
6th
Airlanding
Brigade
and
divisional
troops
to
reinforce
Cause_change_of_strength
the
British
6th
Airborne
Division
on
the
left
flank
of
the
British
invasion
beaches
.
A
favorable
atmospheric
pattern
allowed
Preventing_or_letting
the
newly
developed
system
to
intensify
Cause_change_of_strength
to
hurricane
intensity
on
November
16
,
and
further
to
Category
2
intensity
three
days
later
.
As
Debby
moved
Motion
parallel
to
the
north
coast
of
Hispaniola
late
on
August
23
,
it
weakened
Cause_change_of_strength
back
to
a
tropical
storm
Catastrophe
.
There
``
Berwick
''
,
reinforced
Cause_change_of_strength
by
a
squadron
of
smaller
ships
,
attacked
Attack
``
Amazone
''
but
was
unable
to
approach
Arriving
through
the
rocks
and
shoals
of
the
coast
.
It
weakened
Cause_change_of_strength
while
crossing
Motion_directional
the
country
,
and
after
turning
Motion
to
the
south
it
struck
Attack
the
country
again
before
dissipating
Expend_resource
on
May
11
.
Forming
Coming_to_be
south
of
Diego
Garcia
,
it
intensified
Cause_change_of_strength
into
a
moderate
tropical
storm
Catastrophe
on
3
March
.
Land
interaction
weakened
Cause_change_of_strength
Ignacio
to
an
80
mph
(
130
km/h
)
hurricane
Catastrophe
by
the
time
it
made
landfall
near
La
Paz
,
and
it
dissipated
Removing
on
August
27
in
the
central
region
of
the
Baja
California
peninsula
.
Once
inland
,
it
quickly
weakened
Cause_change_of_strength
,
and
degenerated
into
a
remnant
low
on
August
29
over
Central
Texas
.
Michael
quickly
strengthened
Cause_change_of_strength
into
a
hurricane
Catastrophe
later
that
day
.
It
gradually
intensified
Cause_change_of_strength
into
a
tropical
storm
and
later
severe
tropical
storm
before
moving
Motion
through
the
Philippines
.
The
storm
deepened
Cause_change_of_strength
significantly
over
the
next
few
days
,
and
by
August
22
,
it
peaked
Arriving
as
a
Category
3
hurricane
with
maximum
sustained
winds
of
125
mph
(
205
km/h
)
.
Initially
forecast
to
remain
Presence
a
weak
tropical
storm
Catastrophe
,
the
cyclone
rapidly
strengthened
Cause_change_of_strength
and
developed
Coming_to_be
an
eye
before
making
landfall
Self_motion
in
Nicaragua
near
León
with
peak
winds
of
65
mph
(
100
km/h
)
.
In
the
long-term
,
the
Fronde
served
Assistance
to
strengthen
Cause_change_of_strength
royal
authority
,
but
weakened
Cause_change_of_position_on_a_scale
the
economy
.
It
formed
Coming_to_be
on
August
6
,
2004
,
intensifying
Cause_change_of_strength
into
a
tropical
storm
on
August
8
.
Forming
Coming_to_be
out
of
an
area
of
disturbed
weather
on
January
7
,
1988
,
Roy
quickly
intensified
Cause_change_of_strength
as
it
moved
Motion
through
the
Marshall
Islands
.
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