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 ":".
All
five
groups
regularly
compete
in
the
International
Championship
of
Collegiate
A
Cappella
(
ICCA
)
.
All:O
five:O
groups:O
regularly:O
compete:O
in:O
the:O
International:event-other
Championship:event-other
of:event-other
Collegiate:event-other
A:event-other
Cappella:event-other
(:event-other
ICCA:event-other
):event-other
.:O