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 ":".
IB
Coordinator
,
3
teachers
,
IB
Parent
Council
parent
representatives
)
.
IB:O
Coordinator:O
,:O
3:O
teachers:O
,:O
IB:O
Parent:O
Council:O
parent:O
representatives:O
):O
.:O