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
majority
of
the
victims
were
under
10
years
old
.
The:O
majority:O
of:O
the:O
victims:O
were:O
under:O
10:O
years:O
old:O
.:O