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 ":".
Nineteen
songs
competed
and
the
winner
was
determined
by
a
50/50
combination
of
points
awarded
by
SMS
voting
and
the
members
of
the
Academy
.
Nineteen:O
songs:O
competed:O
and:O
the:O
winner:O
was:O
determined:O
by:O
a:O
50/50:O
combination:O
of:O
points:O
awarded:O
by:O
SMS:O
voting:O
and:O
the:O
members:O
of:O
the:O
Academy:O
.:O