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 ":".
The
model
began
generating
$
100,000
in
the
1987
racing
season
.
The:O
model:O
began:O
generating:O
$:O
100,000:O
in:O
the:O
1987:O
racing:O
season:O
.:O