With no explanation, label each line with "O", "event-sportsevent", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
2010
NBA
All-Star
Game
was
held
at
Cowboys
Stadium
in
front
of
the
largest
crowd
ever
,
108,713
.
The:O
2010:O
NBA:event-sportsevent
All-Star:event-sportsevent
Game:event-sportsevent
was:O
held:O
at:O
Cowboys:building-sportsfacility
Stadium:building-sportsfacility
in:O
front:O
of:O
the:O
largest:O
crowd:O
ever:O
,:O
108,713:O
.:O