Event Detection and Extraction (EDX) Explorer
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Event Detection
Data
Demonstration
The LEAF Lab
Data
Events
Data: MAVEN
Trigger word:
wind
Event Types (Count):
NegTrigger (192)
Motion (2)
Negative Trigger
Increased
wind
shear
caused
Causation
the
cyclone
Catastrophe
to
rapidly
weaken
Cause_change_of_strength
,
and
both
BoM
and
JTWC
discontinued
Process_end
advisories
Warning
on
Gillian
on
26
March
.
though
initially
disorganized
due
to
moderate
wind
shear
,
a
subsequent
decrease
allowed
Preventing_or_letting
for
shower
and
thunderstorm
activity
to
develop
Coming_to_be
in
earnest
by
october
14
.
While
drifting
Motion
offshore
northeastern
Australia
,
the
cyclone
Catastrophe
produced
Creating
wind
gusts
as
high
as
in
Cairns
,
strong
enough
to
cause
Causation
power
outages
Hindering
.
Shortly
,
however
,
the
torches
were
blown out
Removing
by
a
fierce
wind
,
and
the
battle
Hostile_encounter
was
plunged
Motion_directional
into
darkness
.
warned
Warning
by
both
the
regional
specialized
meteorological
center
(
unk
)
and
joint
typhoon
warning
center
(
jtwc
)
,
aila
formed
Creating
over
a
disturbance
over
the
bay
of
bengal
on
may
23
,
2009
and
started
Process_start
to
intensify
Expansion
ando
organize
Arranging
reaching
Achieve
3min
sustained
wind
speeds
of
110
kmh
(
70
mph
)
.
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
.
In
Vanuatu
,
heavy
rains
and
wind
from
Jasmine
destroy
Destroying
numerous
crops
.
The
system
subsequently
became
Becoming
a
Category
5
tropical
cyclone
Catastrophe
on
both
the
Australian
tropical
cyclone
Catastrophe
intensity
scale
and
the
Saffir-Simpson
hurricane
Catastrophe
wind
scale
on
December
27
.
The
system
subsequently
affected
Influence
the
Solomon
Islands
Temotu
Province
during
that
day
,
before
it
peaked
Cause_change_of_position_on_a_scale
with
10-minute
sustained
wind
speeds
of
.
It
later
weakened
Cause_change_of_strength
due
to
increasing
wind
shear
and
drier
air
,
and
after
recurving
to
the
northeast
,
Lupit
became
Becoming
extratropical
south
of
Japan
on
December
2
.
The
storm
Catastrophe
quickly
strengthened
Cause_change_of_strength
into
a
Category
1
typhoon
on
the
Saffir–Simpson
hurricane
wind
scale
near
the
Marshall
Islands
on
November
29
.
although
tide
and
wind
damage
Damaging
was
minimal
,
extreme
rainfall
totaling
upwards
of
resulted
in
severe
flooding
Motion
in
many
areas
of
the
texas
coastal
plain
;
4,000
homes
were
inundated
in
jefferson
,
orange
,
and
newton
counties
,
many
of
them
after
a
levee
ruptured
Destroying
in
port
acres
.
although
persistent
wind
shear
and
dry
air
hampered
Hindering
intensification
early
on
,
carlos
strengthened
Cause_change_of_strength
into
a
hurricane
on
june
13
after
moving
into
a
more
favorable
environment
.
The
reprieve
was
brief
,
however
,
as
the
onset
of
wind
shear
,
land
interaction
,
and
dry
air
afterward
led to
Causation
rapid
weakening
.
Sustained
wind
speeds
of
with
wind
gusts
of
were
measured
in
Hanstholm
,
Denmark
–
the
same
strength
Cause_change_of_strength
as
a
Category
1
hurricane
Catastrophe
.
Sustained
wind
speeds
of
with
wind
gusts
of
were
measured
in
Hanstholm
,
Denmark
–
the
same
strength
Cause_change_of_strength
as
a
Category
1
hurricane
Catastrophe
.
The
storm
continued
Process_start
to
intensify
Cause_change_of_strength
and
peaked
as
a
100
mph
(
155
km/h
)
Category
2
hurricane
Catastrophe
on
the
Saffir–Simpson
hurricane
wind
scale
on
August
29
.
Afterwards
,
Osea
began
Process_start
to
weaken
Cause_change_of_strength
because
of
increased
wind
shear
,
and
the
cyclone
Catastrophe
started
Process_start
moving
Motion
southeast
.
Hurricane
Emilia
was
,
at
the
time
,
the
strongest
tropical
cyclone
Catastrophe
on
record
Recording
in
the
Central
Pacific
Ocean
,
and
the
second
of
such
to
be
classified
Check
as
a
Category
5
hurricane
–
the
highest
rating
on
the
Saffir–Simpson
hurricane
wind
scale
.
The
tropical
cyclone
encountered
Hostile_encounter
an
area
of
vertical
wind
shear
and
cool
sea
surface
temperatures
,
which
further
weakened
Cause_change_of_strength
the
system
.
However
,
wind
gusts
up
to
100
mph
(
160
km/h
)
uprooted
Destroying
trees
,
making
some
roads
impassable
and
damaging
Damaging
houses
,
crops
,
and
shipping
facilities
.
Initially
not
expected
to
exceed
Cause_change_of_position_on_a_scale
wind
speeds
of
50
mph
(
85
km/h
)
,
Shary
defied
Agree_or_refuse_to_act
predictions
and
became
Becoming
a
minimal
hurricane
Catastrophe
on
October
30
,
passing
Motion_directional
well
east
of
Bermuda
.
The
storm
Catastrophe
brushed
Motion
Bermuda
with
light
rain
Motion_directional
,
and
wind
gusts
reached
no
more
than
35
mph
(
55
km/h
)
as
it
made
its
closest
point
of
approach
Arriving
to
the
territory
.
Particularly
hard
hit
was
the
United
Kingdom
,
where
wind
gusts
reached
.
Dolly
struggled
Motion
against
strong
wind
shear
for
the
duration
of
its
existence
.
However
,
increasing
Cause_change_of_position_on_a_scale
wind
shear
caused
Causation
the
storm
Catastrophe
to
be
degenerated
Change
into
a
tropical
low
.
However
,
at
the
same
time
the
cyclone
also
entered
Arriving
an
area
with
strong
wind
shear
and
thus
began
Process_start
to
weaken
Cause_change_of_strength
.
John
formed
Coming_to_be
during
the
1994
Pacific
hurricane
Catastrophe
season
,
which
had
above-average
activity
due
to
the
El
Niño
of
1994–95
,
and
peaked
Motion
as
a
Category
5
hurricane
on
the
Saffir–Simpson
hurricane
wind
scale
,
the
highest
categorization
for
hurricanes
.
Extensive
damage
Damaging
occurred
Presence
on
Kauai
as
Dot
made
landfall
,
producing
Creating
wind
gusts
as
high
as
103
mph
(
166
km/h
)
and
toppling
Change_of_leadership
trees
and
power
lines
.
A
weather
station
in
Wilmington
,
North
Carolina
reported
Reporting
a
wind
gust
of
135
mph
(
215
km/h
)
,
setting
Placing
a
new
record
Recording
for
fastest
wind
gust
reported
Reporting
there
.
A
weather
station
in
Wilmington
,
North
Carolina
reported
Reporting
a
wind
gust
of
135
mph
(
215
km/h
)
,
setting
Placing
a
new
record
Recording
for
fastest
wind
gust
reported
Reporting
there
.
It
moved
Motion
westward
,
and
quickly
strengthened
Cause_change_of_strength
under
favorable
conditions
to
reach
Arriving
top
wind
speeds
of
75
mph
(
120
km/h
)
.
However
,
increased
Cause_change_of_position_on_a_scale
wind
shear
caused
Causation
the
storm
Catastrophe
to
weaken
Cause_change_of_strength
to
a
tropical
depression
before
making
landfall
near
Melbourne
,
Florida
,
the
next
morning
.
Shortly
thereafter
,
it
made
Manufacturing
landfall
in
Azua
Province
,
Dominican
Republic
with
an
intensity
equivalent
to
a
Category
1
hurricane
on
the
modern-day
Saffir–Simpson
hurricane
wind
scale
.
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
.
Late
on
July
29
,
the
system
regenerated
Recovering
into
a
tropical
depression
,
but
it
weakened
Cause_change_of_strength
into
a
remnant
low
again
on
July
31
,
owing
Causation
to
vertical
wind
shear
and
dry
air
.
Typhoon
Genevieve
started
Process_start
to
gradually
weaken
Cause_change_of_strength
at
noon
on
August
8
,
and
stronger
vertical
wind
shear
provided
by
a
TUTT
cell
began
Process_start
to
weaken
Cause_change_of_strength
the
system
further
on
August
9
.
About
48
hours
later
,
the
storm
Catastrophe
strengthened
Cause_change_of_strength
and
became
Becoming
a
Category
1
hurricane
on
the
Saffir–Simpson
hurricane
wind
scale
.
Dry
air
,
westerly
wind
shear
,
and
upwelling
of
cold
waters
prevented
Preventing_or_letting
further
intensification
over
the
next
24
hours
.
Two
days
later
,
it
became
Becoming
a
Category
2
hurricane
on
the
Saffir–Simpson
hurricane
wind
scale
,
but
briefly
weakened
Cause_change_of_strength
back
to
a
Category
1
on
October
6
.
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
.
Stronger
wind
shear
caused
Causation
rapid
weakening
Cause_change_of_strength
,
and
the
storm
Catastrophe
could
no
longer
be
classified
Check
as
a
tropical
cyclone
late
on
December
8
.
Later
that
day
,
the
storm
Catastrophe
peaked
Cause_change_of_position_on_a_scale
as
a
Category
4
hurricane
on
the
modern-day
Saffir–Simpson
hurricane
wind
scale
with
winds
of
130
mph
(
215
km/h
)
.
Producing
Creating
wind
gusts
to
230
km/h
(
140
mph
)
,
the
storm
Catastrophe
was
the
strongest
cyclone
Catastrophe
on
record
to
hit
Attack
the
Arabian
Peninsula
until
Cyclone
Catastrophe
Gonu
hit
Destroying
in
2007
.
After
its
extratropical
transition
,
Noel
became
Becoming
a
very
strong
low
pressure
system
,
causing
Causation
flooding
and
wind
damage
over
Maine
and
Eastern
Canada
,
with
heavy
rainfall
Catastrophe
occurring
Presence
across
Atlantic
Canada
,
and
snowfall
over
some
areas
of
Eastern
Quebec
and
Labrador
.
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
.
Later
on
December
20
,
wind
shear
in
the
region
increased
Cause_change_of_position_on_a_scale
,
causing
the
system
to
weaken
.
With
low
wind
shear
and
a
surge
in
the
monsoon
trough
,
the
storm
Catastrophe
intensified
Cause_change_of_position_on_a_scale
while
meandering
over
open
waters
.
over
the
following
days
,
the
hurricane
's
winds
fluctuated
Motion
as
wind
shear
impeded
significant
development
hindering
it
from
becoming
potentially
dangerous
.
over
an
area
of
warm
sea
surface
temperatures
,
it
was
able
to
quickly
strengthen
Cause_change_of_strength
to
peak
winds
of
50
mph
(
85
km/h
)
,
through
wind
shear
prevented
much
further
development
.
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