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 ":".
His
vehicle
breaks
down
in
a
small
town
.
His:O
vehicle:O
breaks:O
down:O
in:O
a:O
small:O
town:O
.:O