With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
It
was
also
the
team
's
first
as
conference
champions
.
It:O
was:O
also:O
the:O
team:O
's:O
first:O
as:O
conference:O
champions:O
.:O