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 ":".
An
exclusion
zone
prohibits
scuba
diving
within
of
the
wreck
.
An:O
exclusion:O
zone:O
prohibits:O
scuba:O
diving:O
within:O
of:O
the:O
wreck:O
.:O