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 ":".
He
suffered
first
and
second
degree
burns
,
but
was
cleared
to
drive
.
He:O
suffered:O
first:O
and:O
second:O
degree:O
burns:O
,:O
but:O
was:O
cleared:O
to:O
drive:O
.:O