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Event Detection
Data
Demonstration
The LEAF Lab
Data
Events
Data: MAVEN
Trigger word:
accident
Event Types (Count):
Catastrophe (141)
NegTrigger (220)
Incident (2)
Killing (1)
Negative Trigger
The
Three
Mile
Island
accident
was
a
partial
meltdown
Catastrophe
of
reactor
number
2
of
Three
Mile
Island
Nuclear
Generating
Station
(
TMI-2
)
in
Dauphin
County
,
Pennsylvania
,
near
Harrisburg
and
subsequent
radiation
leak
Reveal_secret
that
occurred
Coming_to_be
on
March
28
,
1979
.
It
was
the
most
significant
accident
in
U.S.
commercial
nuclear
power
plant
history
.
On
the
seven-point
International
Nuclear
Event
Scale
,
the
incident
was
rated
a
five
as
an
``
accident
with
wider
consequences
''
.
The
accident
began
Process_start
with
failures
in
the
non-nuclear
secondary
system
,
followed
Motion
by
a
stuck-open
pilot-operated
relief
valve
in
the
primary
system
,
which
allowed
large
amounts
of
nuclear
reactor
coolant
to
escape
.
The
mechanical
failures
were
compounded
Cause_to_amalgamate
by
the
initial
failure
of
plant
operators
to
recognize
Know
the
situation
as
a
loss-of-coolant
accident
due
to
inadequate
Cause_to_make_progress
training
Practice
and
human
factors
,
such
as
human-computer
interaction
design
oversights
relating
to
ambiguous
control
room
indicators
in
the
power
plant
's
user
interface
.
The
accident
crystallized
Change
anti-nuclear
safety
concerns
among
activists
and
the
general
public
,
and
resulted in
Causation
new
regulations
for
the
nuclear
industry
.
Anti-nuclear
movement
activists
expressed
Expressing_publicly
worries
about
regional
health
effects
Influence
from
the
accident
.
However
,
epidemiological
studies
Scrutiny
analyzing
Know
the
rate
of
cancer
in
and
around
the
area
since
the
accident
,
determined
Deciding
there
was
a
small
statistically
non-significant
increase
Cause_change_of_position_on_a_scale
in
the
rate
and
thus
no
causal
connection
linking
Connect
the
accident
with
these
cancers
has
been
substantiated
Check
.
However
,
epidemiological
studies
Scrutiny
analyzing
Know
the
rate
of
cancer
in
and
around
the
area
since
the
accident
,
determined
Deciding
there
was
a
small
statistically
non-significant
increase
Cause_change_of_position_on_a_scale
in
the
rate
and
thus
no
causal
connection
linking
Connect
the
accident
with
these
cancers
has
been
substantiated
Check
.
The
accident
Catastrophe
took place
Process_start
during
a
joint
Romanian-Israeli
aviation
military
exercise
Practice
code-named
``
Blue
Sky
2010
''
.
the
2010
israeli
air
force
sikorsky
ch-53
crash
Catastrophe
refers
to
an
aviation
accident
Catastrophe
which
occurred
Coming_to_be
on
26
july
2010
,
when
an
israeli
air
force
sikorsky
ch-53
sea
stallion
``
unk
''
helicopter
crashed
Catastrophe
during
a
training
Education_teaching
flight
Motion
in
the
carpathian
mountains
,
near
the
city
of
brasov
in
romania
.
The
Romanian
authorities
sent
Sending
police
and
security
forces
Causation
into
the
mountain
the
morning
after
the
accident
.
The
accident
took place
Process_start
at
the
time
of
the
combat
missile
launches
during
the
joint
Ukrainian-Russian
military
air
defense
Defending
exercises
Practice
.
It
remained
Presence
the
deadliest
single-aircraft
accident
until
the
crash
Catastrophe
of
Japan
Airlines
flight
123
on
12
August
1985
,
and
the
deadliest
aviation
accident
without
survivors
until
the
Charkhi
Dadri
mid-air
collision
on
12
November
1996
.
It
remained
Presence
the
deadliest
single-aircraft
accident
until
the
crash
Catastrophe
of
Japan
Airlines
flight
123
on
12
August
1985
,
and
the
deadliest
aviation
accident
without
survivors
until
the
Charkhi
Dadri
mid-air
collision
on
12
November
1996
.
It
remains
Presence
the
deadliest
single-aircraft
accident
without
survivors
.
an
inquiry
Criminal_investigation
into
the
accident
Catastrophe
by
the
transport
accident
investigation
commission
(
taic
)
concluded
Statement
that
the
balloon
pilot
made
an
error
of
judgement
Deciding
when
contact
with
the
power
lines
became
imminent
,
trying
to
unk
the
power
lines
rather
than
using
the
rapid
descent
system
to
drop
the
balloon
quickly
to
the
ground
below
.
Toxicology
analysis
Scrutiny
of
the
balloon
pilot
,
Lance
Hopping
,
after
the
accident
Catastrophe
tested
Testing
positive
for
tetrahydrocannabinol
(
THC
)
,
suggesting
he
may
have
been
under
the
influence
of
cannabis
at
the
time
of
the
crash
Catastrophe
,
which
ultimately
led to
Causation
the
error
in
judgement
Deciding
.
The
crash
Catastrophe
was
the
sixth
transport
accident
Catastrophe
in
ten
years
the
TAIC
had
investigated
Scrutiny
which
involved
key
people
testing
Testing
positive
for
drugs
or
alcohol
,
and
the
commission
has
called
Request
for
the
government
to
enact
Action
stricter
measures
in
regards
to
drug
and
alcohol
use
in
the
aviation
,
marine
and
rail
industries
.
an
inquiry
Criminal_investigation
into
the
accident
Catastrophe
by
the
transport
accident
investigation
commission
(
taic
)
concluded
Statement
that
the
balloon
pilot
made
an
error
of
judgement
Deciding
when
contact
with
the
power
lines
became
imminent
,
trying
to
unk
the
power
lines
rather
than
using
the
rapid
descent
system
to
drop
the
balloon
quickly
to
the
ground
below
.
The
accident
killed
Killing
50
passengers
and
crew
on
board
,
with
23
passengers
and
crew
surviving
.
Twelve
people
lost
Earnings_and_losses
their
lives
as
a
result
of
this
accident
,
some
of
whom
were
trapped
in
the
wreckage
and
were
burned
Bodily_harm
to
death
Death
.
thailand
's
aircraft
accident
investigation
Scrutiny
committee
(
unk
)
opened
Openness
an
investigation
into
the
accident
.
thailand
's
aircraft
accident
investigation
Scrutiny
committee
(
unk
)
opened
Openness
an
investigation
into
the
accident
.
The
accident
was
the
second
deadliest
plane
crash
Motion
in
Thailand
,
behind
Lauda
Air
Flight
004
.
It
was
the
fifth
worst
accident
involving
Participation
the
Airbus
A310
and
the
fourth
hull
loss
of
an
Airbus
A310
.
The
Bouhalouane
train
crash
Catastrophe
was
a
fatal
Killing
railway
accident
that
happened
Presence
at
Bouhalouane
in
Algeria
on
January
27
,
1982
at
01:30
and
killed
Killing
131
people
.
The
crash
Catastrophe
was
the
deadliest
aviation
accident
Catastrophe
in
Iran
since
the
2003
crash
Catastrophe
of
a
military-operated
Ilyushin
Il-76
,
in
which
275
people
were
killed
Killing
(
though
some
sources
list
the
fatality
count
at
302
)
.
Police
did
not
arrive
Arriving
until
two
hours
after
the
accident
Catastrophe
,
and
by
the
time
the
first
ambulance
came
Self_motion
,
most
of
the
children
were
dead
Death
.
The
Manfalut
railway
accident
occurred
Coming_to_be
on
17
November
2012
when
a
school
bus
,
which
was
carrying
Carry_goods
about
70
school
children
between
four
and
six
years
old
,
was
hit
Attack
by
a
train
on
a
rail
crossing
Motion_directional
near
Manfalut
,
Egypt
,
350
km
(
230
miles
)
south
of
the
Egyptian
capital
Cairo
.
The
Egyptian
minister
of
transportation
,
Mohammad
Rashad
Al
Matini
,
and
the
head
of
the
railways
authority
resigned
Change_of_leadership
after
the
accident
.
In
late
2014
,
almost
a
year
after
the
accident
,
the
NTSB
released
Publishing
its
final
Process_end
report
Reporting
on
the
accident
Catastrophe
.
After
reiterating
Statement
its
earlier
conclusion
that
PTC
would
have
prevented
Preventing_or_letting
the
accident
Catastrophe
entirely
,
it
found
Know
the
most
direct
cause
Causation
was
Rockefeller
's
inattention
as
the
train
entered
Arriving
the
curve
.
Four
of
about
115
passengers
were
killed
Killing
and
another
61
injured
Bodily_harm
;
the
accident
caused
Causation
$
9
million
worth
of
damage
Damaging
.
It
was
the
deadliest
Killing
train
accident
within
New
York
City
since
a
1991
subway
derailment
in
lower
Manhattan
,
and
the
first
accident
in
Metro-North
's
history
to
result
in
passenger
fatalities
.
It
was
the
deadliest
Killing
train
accident
within
New
York
City
since
a
1991
subway
derailment
in
lower
Manhattan
,
and
the
first
accident
in
Metro-North
's
history
to
result
in
passenger
fatalities
.
The
leader
of
the
National
Transportation
Safety
Board
(
NTSB
)
team
investigating
Criminal_investigation
said
Statement
it
was
likely
that
the
accident
would
have
been
prevented
Preventing_or_letting
had
positive
train
control
Control
(
PTC
)
been
installed
Placing
.
Due
to
a
number
of
other
recent
accidents
involving
Cause_to_be_included
Metro-North
trains
and
tracks
,
the
Federal
Railroad
Administration
(
FRA
)
demanded
Request
improved
Cause_change_of_position_on_a_scale
safety
measures
,
which
Metro-North
began
Process_start
implementing
Hold
within
a
week
of
the
accident
.
In
late
2014
,
almost
a
year
after
the
accident
,
the
NTSB
released
Publishing
its
final
Process_end
report
Reporting
on
the
accident
Catastrophe
.
A
medical
examination
Scrutiny
following
the
accident
diagnosed
Check
sleep
apnea
,
which
had
hampered
Hindering
his
ability
to
fully
adjust
Change
his
sleep
patterns
to
the
morning
shift
Change
which
he
had
begun
Process_start
working
Employment
two
weeks
earlier
.
Sanjurjo
was
killed
Killing
in
an
aircraft
accident
while
attempting
to
return
Arriving
from
exile
in
Portugal
,
whereupon
Franco
emerged
Coming_to_be
as
the
leader
of
the
Nationalists
.
The
medical
examiner
's
office
concluded
Coming_to_believe
that
Gray
's
death
Death
could
not
be
ruled
Legal_rulings
an
accident
,
and
was
instead
a
homicide
Killing
,
because
officers
failed
to
follow
safety
procedures
``
through
acts
of
omission
.
''
The
investigation
Criminal_investigation
revealed
Reveal_secret
that
the
causes
Causation
of
the
accident
were
twofold
Judgment_communication
.
Okinawa
Governor
Hirokazu
Nakaima
spoke
Expressing_publicly
at
the
ceremony
,
saying
Expressing_publicly
,
``
The
Okinawa
people
of
the
time
were
deeply
saddened
Bodily_harm
by
the
accident
in
which
the
lives
of
children
having
dreams
and
hopes
for
the
future
were
lost
Death
.
''
a
two-year
investigation
by
ntsb
resulted in
Causation
a
report
largely
incorporated
Cause_to_amalgamate
into
the
crash
report
published
Publishing
by
the
aircraft
accident
investigation
committee
of
the
ministry
of
transport
.
At
the
time
of
the
accident
the
airline
was
owned
by
Orient
Thai
Airlines
and
in
July
2010
,
it
fully
re-branded
Name_conferral
as
Orient
Thai
Airlines
.
The
judge
considered
the
captain
's
diabetes
and
self-administration
of
insulin
probably
contributed
Giving
significantly
to
the
accident
Catastrophe
but
he
stopped
short
of
making
this
his
official
conclusion
.
It
was
Australia
's
worst
civil
aviation
accident
Catastrophe
.
An
investigation
panel
was
promptly
established
Creating
to
investigate
Criminal_investigation
the
accident
Catastrophe
.
All
ninety-one
passengers
and
eight
crew
died
Death
in
the
accident
,
including
six
members
of
the
Egyptian
fencing
team
(
Osman
Abdel
Hafeez
,
Mohamed
Ali
Riad
,
Ahmed
Sabry
,
et
al
.
)
.
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