With no explanation, label each line with "product-other", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
December
22
,
1964
,
disaster
nearly
struck
when
the
Feather
River
,
after
days
of
heavy
rain
,
reached
a
peak
flow
of
above
the
Oroville
Dam
site
.
On:O
December:O
22:O
,:O
1964:O
,:O
disaster:O
nearly:O
struck:O
when:O
the:O
Feather:location-bodiesofwater
River:location-bodiesofwater
,:O
after:O
days:O
of:O
heavy:O
rain:O
,:O
reached:O
a:O
peak:O
flow:O
of:O
above:O
the:O
Oroville:product-other
Dam:product-other
site:O
.:O