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 ":".
This
version
of
the
song
had
its
greatest
success
.
This:O
version:O
of:O
the:O
song:O
had:O
its:O
greatest:O
success:O
.:O