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
work
itself
lasts
for
around
37
minutes
.
The:O
work:O
itself:O
lasts:O
for:O
around:O
37:O
minutes:O
.:O