With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
2012
,
the
temperature
records
for
the
ice
sheet
were
reanalyzed
with
a
conclusion
that
since
1958
,
the
West
Antarctic
ice
sheet
had
warmed
by
,
almost
double
the
previous
estimate
.
In:O
2012:O
,:O
the:O
temperature:O
records:O
for:O
the:O
ice:O
sheet:O
were:O
reanalyzed:O
with:O
a:O
conclusion:O
that:O
since:O
1958:O
,:O
the:O
West:location-other
Antarctic:location-other
ice:location-other
sheet:location-other
had:O
warmed:O
by:O
,:O
almost:O
double:O
the:O
previous:O
estimate:O
.:O