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
total
figure
of
refugees
ran
into
millions
.
The:O
total:O
figure:O
of:O
refugees:O
ran:O
into:O
millions:O
.:O