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 ":".
Fire
engulfed
the
resort
's
casino
,
and
smoke
travelled
into
the
hotel
tower
.
Fire:O
engulfed:O
the:O
resort:O
's:O
casino:O
,:O
and:O
smoke:O
travelled:O
into:O
the:O
hotel:O
tower:O
.:O