With no explanation, label each line with "location-bodiesofwater", "location-GPE", "O", "event-disaster", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
This
Christmas
flood
of
1964
was
one
of
the
most
disastrous
floods
on
record
in
Northern
California
,
but
the
incomplete
dam
was
able
to
reduce
the
peak
flow
of
the
Feather
River
by
nearly
40
percent
,
averting
massive
amounts
of
damage
to
the
area
.
This:O
Christmas:event-disaster
flood:event-disaster
of:event-disaster
1964:event-disaster
was:O
one:O
of:O
the:O
most:O
disastrous:O
floods:O
on:O
record:O
in:O
Northern:O
California:location-GPE
,:O
but:O
the:O
incomplete:O
dam:O
was:O
able:O
to:O
reduce:O
the:O
peak:O
flow:O
of:O
the:O
Feather:location-bodiesofwater
River:location-bodiesofwater
by:O
nearly:O
40:O
percent:O
,:O
averting:O
massive:O
amounts:O
of:O
damage:O
to:O
the:O
area:O
.:O