With no explanation, label each line with "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
arrived
from
the
builders
just
in
time
to
celebrate
the
1905
Lewis
and
Clark
Centennial
Exposition
.
It:O
arrived:O
from:O
the:O
builders:O
just:O
in:O
time:O
to:O
celebrate:O
the:O
1905:O
Lewis:event-other
and:event-other
Clark:event-other
Centennial:event-other
Exposition:event-other
.:O