Event Detection and Extraction (EDX) Explorer
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Event Detection
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Demonstration
The LEAF Lab
Data
Events
Data: MAVEN
Trigger word:
strengthened
Event Types (Count):
Cause_change_of_strength (145)
NegTrigger (4)
Cause_change_of_position_on_a_scale (3)
Negative Trigger
It
moved
Motion
northwestward
and
strengthened
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
on
August
25
,
after
becoming
Becoming
nearly
stationary
southeast
of
Bermuda
.
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
.
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
.
After
crossing
Motion_directional
Cuba
,
the
hurricane
rapidly
strengthened
Cause_change_of_strength
in
the
eastern
Gulf
of
Mexico
to
reach
Achieve
peak
winds
of
125
mph
(
205
km/h
)
.
Moving
Motion
into
an
area
of
favorable
upper-level
conditions
and
warm
sea
surface
temperatures
,
Kenna
quickly
strengthened
Cause_change_of_strength
to
reach
Achieve
peak
winds
of
165
mph
(
270
km/h
)
as
a
Category
5
hurricane
Catastrophe
,
on
October
25
,
while
located
about
255
mi
(
410
km
)
southwest
of
Puerto
Vallarta
,
Jalisco
.
moving
Motion
quickly
westward
,
the
depression
soon
strengthened
Cause_change_of_strength
into
tropical
storm
sarah
.
Late
on
1
February
,
the
cyclone
Catastrophe
strengthened
Cause_change_of_strength
to
a
Category
4
system
;
then
,
early
on
2
February
,
the
cyclone
Catastrophe
intensified
Cause_change_of_strength
into
a
Category
5
Severe
Tropical
Cyclone
Catastrophe
.
at
first
,
the
storm
moved
Motion
little
and
gradually
strengthened
Cause_change_of_strength
in
response
Response
to
favorable
upper-level
conditions
,
reaching
Arriving
peak
sustained
winds
of
70
mph
(
110
km/h
)
.
Early
on
the
following
day
,
the
storm
Catastrophe
strengthened
Cause_change_of_strength
into
a
Category
2
hurricane
Catastrophe
on
the
modern-day
Saffir–Simpson
hurricane
Catastrophe
wind
scale
.
It
turned
Becoming
northward
and
strengthened
Cause_change_of_strength
to
near
typhoon
intensity
,
or
winds
of
120
km/h
(
75
mph
)
,
but
weakened
Cause_change_of_strength
as
it
curved
Motion_directional
to
the
northwest
toward
southern
China
.
The
presence
of
a
small
British
naval
squadron
in
the
region
rendered
Causation
this
plan
impractical
and
additional
British
reinforcements
under
Rear-Admiral
Sir
John
Borlase
Warren
and
Lieutenant
Colonel
George
Airey
strengthened
the
defenders
to
the
point
that
sallies
could
be
made
Action
against
French
offensive
positions
.
After
forming
Coming_to_be
,
the
storm
initially
strengthened
Cause_change_of_strength
gradually
,
attaining
Getting
tropical
storm
status
early
on
August
3
.
It
moved
Motion
west-northwestward
under
the
influence
Influence
of
the
subtropical
ridge
to
its
north
,
and
steadily
strengthened
Cause_change_of_strength
in
an
area
of
warm
water
temperatures
and
light
wind
shear
.
The
precursor
disturbance
drifted
Motion
over
Top
End
and
later
across
the
northeastern
portion
of
Western
Australia
,
and
after
emerging
Coming_to_be
into
the
Indian
Ocean
it
strengthened
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
.
In
spite
of
the
settlement
,
Goryeo
continued
to
communicate
Communication
with
Song
,
having
strengthened
Cause_change_of_strength
its
defenses
by
building
Building
fortresses
in
the
newly
gained
Getting
northern
territories
.
Between
late
on
September
16
and
late
on
September
17
,
the
storm
Catastrophe
rapidly
strengthened
Cause_change_of_strength
,
peaking
as
a
145
mph
(
230
km/h
)
Category
4
hurricane
Catastrophe
on
the
latter
.
Shortly
thereafter
,
it
strengthened
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
.
It
moved
Motion
generally
to
the
north-northwest
and
strengthened
Cause_change_of_strength
quickly
to
peak
winds
of
140
mph
(
220
km/h
)
on
September
12
.
The
war
Hostile_encounter
effort
strengthened
Cause_change_of_strength
the
Canadian
economy
and
furthered
Self_motion
Canada
's
global
position
.
Gert
strengthened
Cause_change_of_strength
little
before
making
landfall
south
of
Tampico
,
Tamaulipas
,
late
on
July
24
,
with
maximum
sustained
winds
of
45
mph
(
70
km/h
)
and
a
minimum
central
pressure
of
1005
mbar
(
29.68
inHg
)
.
Initially
forecast
to
stay
Temporary_stay
offshore
,
the
depression
headed
Self_motion
northward
and
strengthened
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
that
same
day
.
The
hurricane
Catastrophe
quickly
strengthened
Cause_change_of_strength
to
become
Becoming
the
only
major
hurricane
Catastrophe
of
the
season
,
reaching
Arriving
maximum
sustained
winds
of
125
mph
(
205
km/h
)
on
September
8
;
after
maintaining
Preserving
its
peak
strength
Cause_change_of_strength
for
24
hours
,
Erika
began
Process_start
to
weaken
Cause_change_of_position_on_a_scale
as
it
passed
Motion_directional
over
cooler
waters
.
The
Chetnik
movement
in
eastern
Bosnia
,
at
best
a
confederacy
of
local
warlords
,
was
strengthened
Cause_change_of_strength
by
mass
defections
Escaping
from
the
Partisans
.
The
victory
strengthened
Cause_change_of_strength
Tang
control
Control
of
the
Western
Regions
,
now
modern
Xinjiang
,
and
brought
the
regions
formerly
ruled
Control
by
the
Khaganate
into
the
Tang
empire
.
After
turning
Motion
southwest
,
Joy
developed
Coming_to_be
a
well-defined
eye
and
strengthened
Cause_change_of_strength
to
maximum
sustained
winds
Motion
of
while
approaching
Arriving
Cairns
in
Far
North
Queensland
.
It
headed
Self_motion
slowly
north-northeastward
and
strengthened
Cause_change_of_strength
into
a
tropical
storm
Attack
early
on
the
following
day
.
After
becoming
Becoming
a
tropical
cyclone
,
the
depression
steadily
strengthened
Cause_change_of_strength
as
it
tracked
Self_motion
nearly
due
westward
.
by
september
21
,
it
strengthened
Cause_change_of_strength
into
tropical
storm
Catastrophe
hermine
and
brushed
Motion
the
northern
coast
of
honduras
shortly
thereafter
.
Two
days
later
,
it
strengthened
Cause_change_of_strength
into
a
typhoon
and
developed
Coming_to_be
an
eye
.
After
attaining
Achieve
tropical
storm
status
on
February
23
,
Ivy
strengthened
Cause_change_of_strength
more
quickly
as
it
turned
Becoming
southwestward
toward
Vanuatu
.
A
disturbance
formed
Coming_to_be
near
the
International
Date
Line
,
and
strengthened
Cause_change_of_strength
into
a
tropical
depression
on
November
27
.
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
.
It
quickly
organized
Arranging
,
and
gained
Getting
tropical
characteristics
as
it
strengthened
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
on
October
8
.
Josephine
strengthened
Cause_change_of_strength
further
and
peaked
Arriving
as
a
moderately
strong
Category
2
hurricane
Catastrophe
on
the
Saffir-Simpson
Hurricane
Scale
on
October
12
.
It
formed
Coming_to_be
in
the
southern
Caribbean
on
October
9
and
strengthened
Cause_change_of_position_on_a_scale
as
it
moved
Motion
northwestward
,
becoming
Becoming
a
hurricane
Catastrophe
on
October
12
.
After
reaching
Arriving
typhoon
status
,
Imbudo
strengthened
Cause_change_of_strength
further
to
peak
10–minute
sustained
winds
of
165
km/h
(
105
mph
)
on
July
20
.
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
.
It
developed
Coming_to_be
from
a
persistent
area
of
deep
convection
on
September
12
,
and
steadily
strengthened
Cause_change_of_strength
as
it
moved
Motion
to
the
north-northwest
.
Alma
strengthened
Cause_change_of_strength
into
a
hurricane
Catastrophe
on
August
28
,
while
located
offshore
the
Outer
Banks
of
North
Carolina
.
early
on
august
27
,
the
depression
reemerged
Cause_to_amalgamate
into
the
atlantic
ocean
and
strengthened
Cause_change_of_strength
into
tropical
storm
alma
later
that
day
.
The
move
Self_motion
provided
Giving
some
security
to
the
khedive
,
who
withdrew
Escaping
his
court
to
the
now-protected
port
,
but
strengthened
Cause_change_of_strength
‘
Urabi
's
nationalists
within
the
army
and
throughout
the
remainder
of
Egypt
.
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
.
It
strengthened
Cause_change_of_strength
to
a
hurricane
on
November
1
,
initially
posing
a
threat
to
the
Carolinas
.
Once
in
the
Gulf
of
Mexico
,
the
hurricane
Catastrophe
quickly
strengthened
Cause_change_of_strength
,
and
attained
Getting
its
peak
intensity
on
August
29
as
a
Category
3
hurricane
with
winds
of
115
mph
(
185
km/h
)
.
it
strengthened
Cause_change_of_strength
into
tropical
storm
olaf
six
hours
after
forming
Coming_to_be
.
The
storm
moved
Motion
through
the
Caribbean
Sea
,
and
in
an
environment
conducive
to
intensification
,
it
quickly
strengthened
Cause_change_of_strength
to
its
initial
peak
intensity
as
a
Category
4
hurricane
on
the
Saffir–Simpson
Hurricane
Scale
.
after
developing
Coming_to_be
into
a
tropical
depression
,
it
gradually
strengthened
Cause_change_of_strength
and
was
upgraded
Cause_to_make_progress
to
tropical
storm
Catastrophe
edouard
on
august
4
.
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
)
.
Moving
Motion
westward
across
the
Caribbean
Sea
,
Janet
fluctuated
Motion
in
intensity
,
but
generally
strengthened
Cause_change_of_strength
before
reaching
Achieve
its
peak
intensity
as
a
Category
5
hurricane
Catastrophe
with
winds
of
.
After
weakening
Cause_change_of_strength
over
the
Yucatán
Peninsula
,
it
moved
Motion
into
the
Bay
of
Campeche
,
where
it
slightly
strengthened
Cause_change_of_strength
before
making
its
final
landfall
near
Veracruz
on
September
29
.
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