With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
During
the
Los
Angeles
flood
of
1938
,
the
dam
was
able
to
stop
a
huge
debris
flow
of
boulders
and
uprooted
trees
,
sparing
much
of
Sunland
,
Tujunga
and
Glendale
from
destruction
.
During:O
the:O
Los:location-GPE
Angeles:location-GPE
flood:O
of:O
1938:O
,:O
the:O
dam:O
was:O
able:O
to:O
stop:O
a:O
huge:O
debris:O
flow:O
of:O
boulders:O
and:O
uprooted:O
trees:O
,:O
sparing:O
much:O
of:O
Sunland:location-GPE
,:O
Tujunga:location-GPE
and:O
Glendale:location-GPE
from:O
destruction:O
.:O