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
company
also
began
to
develop
its
V12
engines
for
powerboat
racing
.
The:O
company:O
also:O
began:O
to:O
develop:O
its:O
V12:O
engines:O
for:O
powerboat:O
racing:O
.:O