With no explanation, label each line with "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
addition
,
this
was
the
last
National
Championship
Game
in
the
BCS
era
to
be
a
nominal
BCS
bowl
game
(
the
National
Championship
and
the
4
four
BCS
bowls
became
separate
events
beginning
with
the
2006
season
)
.
In:O
addition:O
,:O
this:O
was:O
the:O
last:O
National:event-sportsevent
Championship:event-sportsevent
Game:event-sportsevent
in:O
the:O
BCS:event-sportsevent
era:O
to:O
be:O
a:O
nominal:O
BCS:event-sportsevent
bowl:O
game:O
(:O
the:O
National:O
Championship:O
and:O
the:O
4:O
four:O
BCS:event-sportsevent
bowls:O
became:O
separate:O
events:O
beginning:O
with:O
the:O
2006:O
season:O
):O
.:O