With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Falcons
built
up
a
20–0
first-half
lead
,
but
had
to
overcome
a
furious
Seattle
comeback
to
earn
their
first
trip
to
the
conference
championship
game
since
2005
.
The:O
Falcons:organization-sportsteam
built:O
up:O
a:O
20–0:O
first-half:O
lead:O
,:O
but:O
had:O
to:O
overcome:O
a:O
furious:O
Seattle:organization-sportsteam
comeback:O
to:O
earn:O
their:O
first:O
trip:O
to:O
the:O
conference:O
championship:O
game:O
since:O
2005:O
.:O