Event Detection and Extraction (EDX) Explorer
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Event Detection
Data
Demonstration
The LEAF Lab
Data
Events
Data: MAVEN
Trigger word:
depression
Event Types (Count):
NegTrigger (264)
Hindering (1)
Catastrophe (5)
Negative Trigger
Early
on
the
following
day
,
the
tropical
depression
then
intensified
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
as
it
headed
Self_motion
generally
westward
toward
Florida
,
strengthening
Cause_change_of_strength
into
a
hurricane
Catastrophe
only
two
hours
before
making
Creating
landfall
at
Hallandale
Beach
and
Aventura
on
August
25
.
After
finally
succumbing
Death
to
wind
shear
on
December
2
,
the
system
weakened
Cause_change_of_strength
to
a
tropical
depression
near
Mangaia
and
dissipated
Dispersal
several
days
later
.
favorable
conditions
allowed
Preventing_or_letting
the
depression
to
become
Becoming
tropical
storm
Catastrophe
debby
early
on
august
20
,
and
further
strengthening
Cause_change_of_strength
into
a
hurricane
Catastrophe
occurred
Coming_to_be
24
hours
later
.
While
south
of
eastern
Cuba
on
August
24
,
Debby
was
downgraded
Cause_change_of_position_on_a_scale
to
a
tropical
depression
,
six
hours
before
completely
dissipating
Expend_resource
.
although
initially
a
tropical
depression
,
it
strengthened
Cause_change_of_strength
into
tropical
storm
Catastrophe
felix
later
that
day
.
The
cyclone
weakened
Cause_change_of_strength
to
a
tropical
depression
and
turned
Change
northward
early
on
June
17
.
The
system
was
first
noted
Know
on
December
3
,
1991
as
a
shallow
tropical
depression
that
was
embedded
Connect
within
the
monsoon
trough
,
to
the
north
of
the
Cook
Island
:
Rarotonga
.
During
December
12
,
Wasa
passed
Motion_directional
through
the
French
Polynesian
Austral
Islands
and
passed
Motion_directional
directly
over
Tubuai
,
before
it
degenerated
Change
into
a
tropical
depression
later
that
day
.
However
,
gale-force
winds
remained
Presence
associated
Collaboration
with
the
depression
,
before
the
system
turned
Becoming
towards
the
east-northeast
and
entered
Arriving
into
warmer
waters
near
the
Tuamotu
Islands
.
During
December
14
,
Wasa
regenerated
Recovering
into
a
tropical
depression
and
was
renamed
Name_conferral
Arthur
for
various
reasons
.
Arthur
degenerated
Change
into
a
shallow
depression
during
December
17
,
before
it
was
last
noted
Statement
during
the
next
day
as
it
dissipated
Dispersal
to
the
north
of
the
Pitcairn
islands
.
The
origins
of
Hurricane
Ismael
were
from
a
northward
bulge
of
the
Intertropical
Convergence
Zone
(
ITCZ
)
in
early
August
,
which
resulted in
Causation
the
formation
Coming_to_be
of
a
tropical
depression
on
August
8
.
On
August
14
,
the
storm
was
downgraded
Cause_change_of_position_on_a_scale
into
a
tropical
depression
approximately
west
of
Point
Ensenada
.
After
encountering
Hostile_encounter
dry
air
and
strong
vertical
wind
shear
,
Andrea
weakened
Cause_change_of_strength
to
a
subtropical
depression
on
May
10
while
remaining
Presence
nearly
stationary
,
and
the
National
Hurricane
Center
discontinued
Process_end
advisories
early
on
May
11
.
The
tenth
named
Name_conferral
storm
Catastrophe
of
the
2006
Pacific
typhoon
season
,
Wukong
developed
Coming_to_be
out
of
a
tropical
depression
over
the
open
waters
of
the
western
Pacific
Ocean
.
on
august
13
,
both
the
japan
meteorological
agency
(
jma
)
and
the
joint
Collaboration
typhoon
warning
Warning
center
(
jtwc
)
classified
Check
the
depression
as
a
tropical
storm
Catastrophe
.
The
storm
weakened
Cause_change_of_strength
to
a
tropical
depression
before
dissipating
Dispersal
on
August
21
.
initially
a
tropical
depression
,
the
system
moved
Motion
north-northwestward
across
the
gulf
of
mexico
and
strengthened
Cause_change_of_strength
into
tropical
storm
jerry
early
on
the
following
day
.
Less
than
six
hours
later
,
Jerry
weakened
Cause_change_of_strength
to
a
tropical
storm
and
then
a
tropical
depression
shortly
thereafter
.
over
warm
waters
,
the
system
was
sufficiently
organized
Arranging
to
be
declared
Expressing_publicly
tropical
depression
twenty-one
on
october
11
,
about
575
mi
(
930
km
)
south
of
acapulco
.
on
october
12
it
turned
Becoming
sharply
northward
;
the
depression
was
upgraded
Cause_to_make_progress
to
tropical
storm
tico
on
october
13
.
though
the
origin
of
bob
can
be
traced
back
to
a
tropical
wave
near
the
western
coast
of
africa
in
late
june
,
bob
formed
Coming_to_be
from
a
tropical
depression
Hindering
in
the
southwestern
gulf
of
mexico
on
july
9
.
However
,
the
resulting
tropical
depression
persisted
for
several
days
as
it
paralleled
the
Mississippi
and
Ohio
rivers
.
initially
,
the
tropical
depression
failed
to
strengthened
Cause_change_of_strength
significantly
,
but
due
Causation
to
warm
sea
surface
temperatures
and
low
wind
shear
,
it
became
Becoming
tropical
storm
Catastrophe
gladys
by
september
24
.
severe
tropical
storm
Catastrophe
linda
,
known
Know
in
the
philippines
as
tropical
depression
unk
,
was
the
worst
typhoon
in
southern
vietnam
in
at
least
100
years
,
killing
Killing
thousands
of
people
and
leaving
Departing
extensive
damage
Damaging
.
upon
reaching
Arriving
the
warm
waters
of
caribbean
sea
it
began
Process_start
to
organize
Arranging
and
became
Becoming
a
tropical
depression
Catastrophe
on
august
25
.
Moving
Motion
inland
,
the
storm
quickly
weakened
Cause_change_of_strength
but
persisted
as
a
significant
tropical
depression
until
it
was
adsorbed
by
a
frontal
boundary
on
September
5
.
On
the
night
of
1942
,
the
2nd
Battalion
of
the
Rifle
Brigade
(
part
of
the
7th
Motor
Brigade
)
,
with
thirteen
6-pounder
anti-tank
guns
and
the
239th
Battery
,
76th
Anti-Tank
Regiment
RA
,
with
six
more
6-pounders
,
was
ordered
Arranging
to
occupy
Control
a
desert
feature
known
as
Snipe
,
a
small
depression
in
the
landscape
south-west
of
Kidney
Ridge
that
was
suitable
for
an
outpost
.
The
system
was
designated
Request
a
tropical
depression
on
July
23
when
it
was
south
of
Louisiana
and
meandered
Motion
westward
while
it
swiftly
intensified
Cause_change_of_strength
into
a
tropical
storm
along
the
Gulf
Coast
of
the
United
States
.
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
stalled
south
of
Cuba
and
deteriorated
Cause_change_of_position_on_a_scale
due
Causation
to
wind
shear
,
and
by
May
22
it
weakened
Cause_change_of_strength
to
tropical
depression
status
.
due
Causation
to
nearby
hurricane
Catastrophe
edouard
,
the
depression
remained
Temporary_stay
disorganized
as
it
tracked
Motion
westward
,
though
it
eventually
intensified
Cause_change_of_position_on_a_scale
into
tropical
storm
Catastrophe
fran
on
august
27
.
The
storm
Catastrophe
rapidly
weakened
Cause_change_of_strength
inland
and
was
only
a
tropical
depression
later
that
day
.
Forming
out
of
a
broad
area
of
low
pressure
in
the
southwestern
Caribbean
Sea
on
October
28
,
1999
,
the
disorganized
tropical
storm
made
landfall
near
Puerto
Cabezas
,
Nicaragua
with
winds
of
40
mph
(
65
km/h
)
on
October
30
before
weakening
to
a
tropical
depression
.
Initially
a
tropical
depression
,
the
cyclone
Catastrophe
moved
Motion
north-northwestward
and
slightly
intensified
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
later
that
day
.
Briefly
reemerging
over
the
Gulf
on
August
15
,
the
depression
moved
Motion
onshore
a
second
time
in
Florida
,
before
dissipating
Change
over
eastern
Georgia
on
August
17
.
initially
a
tropical
depression
,
it
strengthened
Cause_change_of_strength
into
tropical
storm
Catastrophe
ella
six
hours
later
.
A
tropical
depression
formed
Coming_to_be
on
December
21
,
when
a
low-level
circulation
center
began
Process_start
to
produce
Creating
deep
convection
.
the
depression
strengthened
Cause_change_of_strength
into
a
tropical
storm
the
next
day
,
and
was
given
Giving
the
name
``
fern
''
by
the
joint
typhoon
warning
center
(
jtwc
)
.
Fern
continued
to
weaken
Cause_change_of_strength
to
a
tropical
depression
on
December
30
.
The
depression
soon
made
landfall
on
the
peninsula
and
weakened
Cause_change_of_strength
before
reemerging
in
the
Gulf
of
Mexico
on
July
4
.
A
tropical
depression
formed
Coming_to_be
on
July
21
far
from
land
.
tropical
storm
soudelor
,
known
in
the
philippines
as
tropical
depression
unk
,
was
a
weak
tropical
cyclone
that
produced
deadly
flooding
in
the
philippines
,
china
and
vietnam
in
july
2009
.
On
July
10
,
the
depression
brushed
Removing
the
northern
Philippines
and
intensified
Cause_change_of_strength
into
a
tropical
storm
on
July
11
.
Within
hours
of
moving
Motion
onshore
,
the
system
had
substantially
weakened
Cause_change_of_strength
,
and
by
February
5
,
Geralda
had
degenerated
Change
into
a
land
depression
,
and
it
became
Becoming
extratropical
three
days
later
.
over
the
following
few
days
,
the
depression
underwent
gradual
intensification
Expansion
,
reaching
Arriving
its
peak
intensity
with
ten-minute
sustained
winds
of
200
km/h
(
125
mph
)
on
january
31
.
Originating
Coming_to_be
from
a
disturbance
in
the
Intertropical
Convergence
Zone
in
late-August
,
Uleki
was
identified
Check
as
a
tropical
depression
well
to
the
southeast
of
Hawaii
on
August
28
.
It
reformed
Reforming_a_system
into
a
tropical
depression
on
September
19
south
of
Cuba
,
and
crossed
Motion_directional
the
western
portion
of
the
island
the
next
day
while
on
the
verge
of
dissipation
.
The
sixth
tropical
cyclone
Catastrophe
and
fourth
cyclonic
storm
Catastrophe
of
the
2002
North
Indian
Ocean
cyclone
season
,
it
developed
Coming_to_be
in
the
Bay
of
Bengal
northeast
of
Sri
Lanka
on
November
10
,
as
a
tropical
depression
.
Keith
developed
Coming_to_be
as
a
tropical
depression
from
a
tropical
wave
in
the
western
Caribbean
Sea
on
September
28
.
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